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Okazaki and K. Kuroda and R. Noguchi and Y. Arai and S. Minami and S. Ideta and D. Lu and M. Hashimoto and V. Kandyba and M. Cattelan and A. Barinov and T. Muro and T. Sasagawa and T. Kondo}, title = {Large Anomalous Hall Effect Induced by Weak Ferromagnetism in the Noncentrosymmetric Antiferromagnet CoNb3S6}, journal = {Phys. Rev. B}, year = 2022, } @article{CTT100866418, author = {Y. Zhang and R. Taniguchi and S. Masubuchi and R. Moriya and K. Watanabe and T. Taniguchi and T. Sasagawa and T. Machida}, title = {Switchable Out-of-plane Shift Current in Ferroelectric Two-dimensional Material CuInP2S6}, journal = {Appl. Phys. Lett.}, year = 2022, } @article{CTT100866416, author = {Z. Wang and J. Olivares and H. Namiki and V. Pareek and K. Dani and T. Sasagawa and V. Madhavan and Y. Okada}, title = {Visualizing Superconductivity in an Inversion-symmetry-broken Doped Weyl Semimetal}, journal = {Phys. Rev. B}, year = 2021, } @article{CTT100866415, author = {J. Okamoto and A. 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Machida}, title = {Resonant Tunneling Due to van der Waals Quantum-Well States of Few-Layer WSe2 in WSe2/h-BN/p+-MoS2 Junction}, journal = {Nano Lett.}, year = 2021, } @article{CTT100855384, author = {R. Yano and A. Kudriashov and H. T. Hirose and T. Tsuda and H. Kashiwaya and T. Sasagawa and A.A. Golubov and V.S. Stolyarov and S. Kashiwaya}, title = {Magnetic Gap of Fe-Doped BiSbTe2Se Bulk Single Crystals Detected by Tunneling Spectroscopy and Gate-Controlled Transports}, journal = {J. Phys. Chem. Lett.}, year = 2021, } @article{CTT100846134, author = {Y. Watanabe and M. Kumazaki and H. Ezure and T. Sasagawa and R. J. Cava and M. Itoh and Y. Shimizu}, title = {Local Observations of Orbital Diamagnetism and Excitation in Three-Dimensional Dirac Fermion Systems Bi1-xSbx}, journal = {J. Phys. Soc. Jpn}, year = 2021, } @article{CTT100846132, author = {T. Yokoyama and S. Ohuchi and E. Igaki and T. Matsui and Y. Kaneko and T. Sasagawa}, title = {An Efficient ab-initio Scheme for Discovering Organic-inorganic Hybrid Materials by using Genetic Algorithms}, journal = {J. Phys. Chem. Lett.}, year = 2021, } @article{CTT100846135, author = {T. Yokoyama and S. Ohuchi and T. Matsui and Y. Kaneko and T. Sasagawa}, title = {Low-cost Computing of the Thermophysical Properties of Organic-inorganic Halide Perovskites by Density Functional Theory Combined with the Three-dimensional Reference Interaction Site Method}, journal = {J. Phys. Chem. C}, year = 2021, } @article{CTT100846133, author = {P.-J. Huang and K. Taniguchi and M. Shigefuji and T. Kobayashi and M. Matsubara and T. Sasagawa and H. Sato and H. Miyasaka}, title = {Chirality-dependent Circular Photogalvanic Effect in Enantiomorphic Two-dimensional Organic-inorganic Hybrid Perovskites}, journal = {Adv. 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Kurokawa and K. Yaji and A. Harasawa and V. Kandyba and A. Giampietri and A. Barinov and T.K. Kim and C. Cacho and M. Hashimoto and D. Lu and S. Shin and R. Arita and K. Lai and T. Sasagawa and T. Kondo}, title = {Evidence for a Higher-order Topological Insulator in a Three-dimensional Material Built from van der Waals Stacking of Bismuth-halide Chains}, journal = {Nature Materials}, year = 2021, } @article{CTT100841466, author = {T. Ideue and S. Koshikawa and H. Namiki and T. Sasagawa and Y. Iwasa}, title = {Giant Nonreciprocal Magnetotransport in Bulk Trigonal Superconductor PbTaSe2}, journal = {Phys. Rev. Research}, year = 2020, } @article{CTT100838559, author = {Y. Okamoto and K. Saigusa and T. Wada and Y. Yamakawa and A. Yamakage and T. Sasagawa and N. Katayama and H. Takatsu and H. Kageyama and K. Takenaka}, title = {High-mobility Carriers Induced by Chemical Doping in the Candidate Nodal-line Semimetal CaAgP}, journal = {Phys. Rev. B}, year = 2020, } @article{CTT100838558, author = {S.A. Ekahana and Y.W. Li and Y.Sun and H.Namiki and H.F. Yang and J.Jiang and L.X. Yang and W.J. Shi and C.F. Zhang and D. Pei and C. Chen and T. Sasagawa and C. Felser and B.H. Yan and Z.K. Liu and Y.L. Chen}, title = {Topological Lifshitz Transition of the Intersurface Fermi-arc Loop in NbIrTe4}, journal = {Phys. Rev. B}, year = 2020, } @article{CTT100838555, author = {T. Misawa and S. Nakamura and Y. Okazaki and Y. Fukuyama and N. Nasaka and H. Ezure and C. Urano and N.-H. Kaneko and T. Sasagawa}, title = {Dual-gate Control of the Surface Carriers of the Highly-bulk-resistive Topological Insulator Sn0.02Bi1.08Sb0.9Te2S}, journal = {J. Phys.: Condens. Matter}, year = 2020, } @article{CTT100838556, author = {Z. Shi and P.G. Baity and J. Terzic and T. Sasagawa and D. Popović}, title = {Pair Density Wave at High Magnetic Fields in Cuprates with Charge and Spin Orders}, journal = {Nature Commun.}, year = 2020, } @article{CTT100838554, author = {M. Murase and T. Sasagawa}, title = {Large Magnetoresistance and Dirac Line Node in LaAgBi2}, journal = {J. Phys. Soc. Jpn}, year = 2020, } @article{CTT100820272, author = {S. Masubuchi and E. Watanabe and Y. Seo and S. Okazaki and T. Sasagawa and K. Watanabe and T. Taniguchi and T. Machida}, title = {Deep-Learning-Based Image Segmentation Integrated with Optical Microscopy for Automatically Searching for Two-Dimensional Materials}, journal = {NPJ 2D Mater. Appl.}, year = 2020, } @article{CTT100820271, author = {R. Yano and M. Koyanagi and H. Kashiwaya and K. Tsumura and H. T Hirose and Y. Asano and T. Sasagawa and S. Kashiwaya}, title = {Unusual Superconducting Proximity Effect in Magnetically Doped Topological Josephson Junctions}, journal = {J. Phys. Soc. Jpn}, year = 2020, } @article{CTT100820268, author = {Z. Shi and P.G. Baity and T. Sasagawa and D. Popović}, title = {Vortex phase diagram and the normal state of cuprates with charge and spin orders}, journal = {Science Advances}, year = 2020, } @article{CTT100820266, author = {T. Ideue and M. Hirayama and H. Taiko and T. Takahashi and M. Murase and T. Miyake and S. Murakami and T. Sasagawa and Y. Iwasa}, title = {Pressure-induced Topological Phase Transition in Noncentrosymmetric Elemental Tellurium}, journal = {Proc. Natl. Acad. Sci.}, year = 2019, } @article{CTT100792435, author = {O.J. Clark and F. Mazzola and I. Markovic and J. M. Riley and J. Feng and B.-J. Yang and T. Okuda and J. Fujii and I. Vobornik and T.K. Kim and K. Okawa and T. Sasagawa and M.S. Bahramy and P.D.C. King}, title = {A General Route to Form Topologically-protected Surface and Bulk Dirac Fermions along High-Symmetry Lines}, journal = {Electronic Structure}, year = 2019, } @article{CTT100820265, author = {T. Machida and Y. Sun and S. Pyon and S. Takeda and Y. Kohsaka and T. Hanaguri and T. Sasagawa and T. Tamegai}, title = {Zero-energy Vortex Bound State in the Superconducting Topological Surface State of Fe(Se,Te)}, journal = {Nature Materials}, year = 2019, } @article{CTT100820262, author = {G. Yu and D.-D. Xia and D. Pelc and R.-H. He and N.-H. Kaneko and T. Sasagawa and Y. Li and X. Zhao and N. Barisic and A. Shekhter and M. Greven}, title = {Universal Precursor of Superconductivity in the Cuprates}, journal = {Phys. Rev. B}, year = 2019, } @article{CTT100792433, author = {R. Yano and H.T. Hirose and K. Tsumura and S. Yamamoto and M. Koyanagi and M. Kanou and H. Kashiwaya and T. Sasagawa and S. Kashiwaya}, title = {Proximity-Induced Superconducting States of Magnetically Doped 3D Topological Insulators with High Bulk Insulation}, journal = {Cond. Matter}, year = 2019, } @article{CTT100820264, author = {T. Terashige and T. Ono and T. Miyamoto and T. Morimoto and H. Yamakawa and N. Kida and T. Ito and T. Sasagawa and T. Tohyama and H. Okamoto}, title = {Doublon-holon Pairing Mechanism via Exchange Interaction in Two-dimensional Cuprate Mott Insulators}, journal = {Science Advances}, year = 2019, } @article{CTT100792436, author = {K. Tanaka and N.T. Hieu and G. Vincini and T. Masui and S. Miyasaka and S. Tajima and T. Sasagawa}, title = {Quantitative Comparison between Electronic Raman Scattering and Angle-Resolved Photoemission Spectra in Bi2Sr2CaCu2O8+δ Superconductors: Doping Dependence of Nodal and Antinodal Superconducting Gaps}, journal = {J. Phys. Soc. Jpn}, year = 2019, } @article{CTT100792434, author = {R. Noguchi and T. Takahashi and K. Kuroda and M. Ochi and T. Shirasawa and M. Sakano and C. Bareille and M. Nakayama and M.D. Watson and K. Yaji and A. Harasawa and H. Iwasawa and P. Dudin and T.K. Kim and M. Hoesch and V. Kandyba and A. Giampietri and A. Barinov and S. Shin and R. Arita and T. Sasagawa and T. Kondo}, title = {A Weak Topological Insulator State in Quasi-one-dimensional Bismuth Iodide}, journal = {Nature}, year = 2019, } @article{CTT100792431, author = {D. Pelc and M. Vučković and M.S. Grbić and M. Požek and G. Yu and T. Sasagawa and M. Greven and N. Barišić}, title = {Emergence of Superconductivity in the Cuprates via a Universal Percolation Process}, journal = {Nature Commun.}, year = 2018, } @article{CTT100792432, author = {K. Okawa and M. Kanou and H. Namiki and T. Sasagawa}, title = {Extremely Large Magnetoresistance induced by Hidden Three-dimensional Dirac Bands in Nonmagnetic Semimetal InBi}, journal = {Phys. Rev. Mater.}, year = 2018, } @article{CTT100792430, author = {G. Coslovich and B. Huber and S. Behl and A.F. Kemper and T. Sasagawa and H. A. Bechtel and M.C. Martin and R.A. Kaindl}, title = {Ultrafast Multi-terahertz Probes of Symmetry Breaking in a Stripe-phase Correlated Oxide}, journal = {Proc. SPIE}, year = 2018, } @article{CTT100792429, author = {M.Horio and Y. Takeda and H. Namiki and T. Katagiri and Y.K. Wakabayashi and S. Sakamoto and Y. Nonaka and G. Shibata and K. Ikeda and Y. Saitoh and H. Yamagami and T. Sasagawa and A. Fujimori}, title = {Magnetic States of the Weakly Ferromagnetic Iron-Based Superconductor Sr2VFeAsO3−δ Studied by X-ray Magnetic Circular Dichroism}, journal = {J. Phys. Soc. Jpn.}, year = 2018, } @article{CTT100792375, author = {J. S. Jeong and W. Wu and M. Topsakal and G. Yu and T. Sasagawa and M. Greven and K. A and Mkhoyan}, title = {Decomposition of La2-xSrxCuO4 into Several La2O3 Phases at Elevated Temperatures in Ultrahigh Vacuum inside a Transmission Electron Microscope}, journal = {Phys. Rev. Mater.}, year = 2018, } @article{CTT100762799, author = {O.J. Clark and M.J. Neat and K. Okawa and L. Bawden and I. Markovic and F. Mazzola and J. Feng and V. Sunko and J.M. Riley and W. Meevasana and J. Fujii and I. Vobornik and T.K. Kim and M. Hoesch and T. Sasagawa and P. Wahl and M.S. Bahramy and P.D.C. King}, title = {Fermiology and Superconductivity of Topological Surface States in PdTe2}, journal = {Phys. Rev. Lett.}, year = 2018, } @article{CTT100792369, author = {P. G. Baity and T. Sasagawa and D. Popovic}, title = {Collective Dynamics and Strong Pinning in the Charge-Density-Wave-Ordered Phasein La1.48Nd0.4Sr0.12CuO4}, journal = {Phys. Rev. Lett.}, year = 2018, } @article{CTT100762798, author = {. Kinoshita and N. Kida and T. Miyamoto and M. Kanou and T. Sasagawa and H. Okamoto}, title = {Terahertz Radiation by Subpicosecond Spin-polarized Photocurrent Originating from Dirac Electrons in a Rashba-type Polar Semiconductor}, journal = {Phys. Rev. B}, year = 2018, } @article{CTT100792371, author = {T. Misawa and J. Widiatmo and Y. Kano and T. Sasagawa and K. Yamazawa}, title = {Progress Report on NMIJ Acoustic Gas Thermometry at the Triple Point of Water}, journal = {Int. J. Thermophys.}, year = 2018, } @article{CTT100759389, author = {J. Hu and K. Igarashi and T. Sasagawa and KAZUTAKA NAKAMURA and O.V. Misochko}, title = {Femtosecond Study of A_1g Phonons in the Strong 3D Topological Insulators: From Pump-probe to Coherent Control}, journal = {Appl. Phys. Lett.}, year = 2018, } @article{CTT100759386, author = {M.S. Bahramy and O.J. Clark and B.-J. Yang and J. Feng and L. Bawden and J. M. Riley and I. Markovic and F. Mazzola and V. Sunko and D. Biswas and S. P. Cooil and M. Jorge and J.W.Wells and M. Leandersson and T. Balasubramanian and J. Fujii and I. Vobornik and J. Rault and T. K. Kim and M. Hoesch and K. Okawa and M. Asakawa and T. Sasagawa and T. Eknapakul and W. Meevasana and P.D.C. King}, title = {Ubiquitous Formation of Bulk Dirac Cones and Topological Surface States from a Single Orbital Manifold in Transition-metal Dichalcogenides}, journal = {Nature Materials}, year = 2018, } @article{CTT100759381, author = {A. Nomura and N. Nasaka and T. Tashiro and T. Sasagawa and K. Ando}, title = {Absorption of Diffusive Spin Current in Surface and Bulk States of a Topological Insulator}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100759379, author = {G. Coslovich and A.F. Kemper and S. Behl and B. Huber and H. A. Bechtel and T. Sasagawa and M.C. Martin and A. Lanzara and R.A. Kaindl}, title = {Ultrafast Dynamics of Vibrational Symmetry Breaking in a Charge-ordered Nickelate}, journal = {Science Advances}, year = 2017, } @article{CTT100759378, author = {S. Kunisada and S. Adachi and S. Sakai and N. Sasaki and M. Nakayama and S. Akebi and K. Kuroda and T. Sasagawa and T. Watanabe and S. Shin and T. Kondo}, title = {Observation of Bogoliubov Band Hybridization in the Optimally Doped Trilayer Bi2Sr2Ca2Cu3O10+δ}, journal = {Phys. Rev. Lett.}, year = 2017, } @article{CTT100759376, author = {A. Ohmura and Y. Higuchi and T. Ochiai and M. Kanou and S. Nakano and F. Ishikawa and A. Nakayama and Y. Yamada and T. Sasagawa}, title = {Investigation of Topological Phase Transition in BiTeBr under High Pressure}, journal = {J. Phys. Conf. Series}, year = 2017, } @article{CTT100759375, author = {K. Iwaya and Y. Kohsaka and K. Okawa and T. Machida and M.S. Bahramy and T. Hanaguri and T. Sasagawa}, title = {Full-gap Superconductivity in Spin-polarised Surface States of Topological Semimetal β-PdBi2}, journal = {Nature Commun.}, year = 2017, } @article{CTT100759374, author = {H. Choi and M. Neupane and T. Sasagawa and E. E. M. Chia and J.-X. Zhu}, title = {Low-energy Surface States in the Normal State of α-PdBi2 Superconductor}, journal = {Phys. Rev. Mater.}, year = 2017, } @article{CTT100759373, author = {D. Biswas and A. M. Ganose and R. Yano and J. M. Riley and L. Bawden and O. J. Clark and J. Feng and L. Collins-Mcintyre and W. Meevasana and T. K. Kim and M. Hoesch and J. E. Rault and T. Sasagawa and D. O. Scanlon and P. D. C. King}, title = {Narrow-band Anisotropic Electronic Structure of ReS2}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100736382, author = {H. Namiki and T. Sasagawa}, title = {Anisotropic Superconducting Properties of Noncentrosymmetric PbTaSe2 as a Candidate Exotic Superconductor}, journal = {Sci. Adv. Mater.}, year = 2017, } @article{CTT100759377, author = {S.A. Ekahana and S.-C. Wu and J. Jiang and K. Okawa and D. Prabhakaran and C.-C. Hwang and S.-K. Mo and T. Sasagawa and C. Felser and B. Yan and Z. Liu and Y. Chen}, title = {Observation of Nodal Line in Non-symmorphic Topological Semimetal InBi}, journal = {New J. Phys.}, year = 2017, } @article{CTT100760743, author = {T. Misawa and Y. Fukuyama and Y. Okazaki and S. Nakamura and N. Nasaka and T. Sasagawa and N. Kaneko}, title = {Preparation and Characterization of Sn-BSTS Topological Insulator for Universality Test of the Quantum Hall Effect}, journal = {IEEE Trans. Instrum. Meas.}, year = 2017, } @article{CTT100759371, author = {笹川崇男}, title = {トポロジカル電子物質の開拓}, journal = {応用物理}, year = 2017, } @article{CTT100759372, author = {S. Mitra and K. Okawa and S. K. Sudheesh and T. Sasagawa and J.-X. Zhu and E. E. M. Chia}, title = {Probing the Superconducting Gap Symmetry of α-PdBi2: A Penetration Depth Study}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100759370, author = {A. Ohmura and Y. Higuchi and T. Ochiai and M. Kano and F. Ishikawa and S. Nakano and A. Nakayama and Y. Yamada and T. Sasagawa}, title = {Pressure-induced Topological Phase Transition in Polar-semiconductor BiTeBr}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100759369, author = {W. S. Lee and Y. F. Kung and B. Moritz and G. Coslovich and R. A. Kaindl and Y. D. Chuang and R. G. Moore and D. H. Lu and P. S. Kirchmann and J. S. Robinson and M. P. Minitti and G. Dakovski and W. F. Schlotter and J. J. Turner and S. Gerber and T. Sasagawa and Z. Hussain and Z. X. Shen and T. P. Devereaux}, title = {Nonequilibrium Lattice-driven Dynamics of Stripes in Nickelates using Time-resolved X-ray Scattering}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100736387, author = {Y. Kohsaka and T. Machida and K. Iwaya and M. Kanou and T. Hanaguri and T. Sasagawa}, title = {Spin-orbit scattering visualized in quasiparticle interference}, journal = {Phys. Rev. B}, year = 2017, } @article{CTT100736385, author = {P. G. Baity and T. Sasagawa and D. Popovic}, title = {Magnetotransport at the LTO-LTT structural transition in La1.48Nd0.4Sr0.12CuO4}, journal = {J. Supercond. Nov. Magn.}, year = 2017, } @article{CTT100736384, author = {R. Yano and T. Sasagawa}, title = {Crystal Growth and Intrinsic Properties of ACrX2 (A = Cu, Ag; X = S, Se) without a Secondary Phase}, journal = {Crystal Growth and Design}, year = 2016, } @article{CTT100736381, author = {R. Yano and T. Sasagawa}, title = {Thermoelectric Properties in Single Crystals of Non-stoichiometric Compounds AgxCr2+y(S,Se)4 (x ~ 0.74, y ~ 0.42)}, journal = {Sci. Adv. Mater.}, year = 2016, } @article{CTT100759367, author = {M. Hada and K. Norimatsu and S. Tanaka and S. Keskin and T. Tsuruta and K. Igarashi and T. Ishikawa and Y. Kayanuma and R. J. D. Miller and K. Onda and T. Sasagawa and S. Koshihara and K. G. Nakamura}, title = {Bandgap Modulation in Photoexcited Topological Insulator Bi2Te3 via Atomic Displacements}, journal = {THE JOURNAL OF CHEMICAL PHYSICS}, year = 2016, } @article{CTT100702402, author = {Noriyuki Tsuruoka and Takao Sasagawa and Tokuo Yodo and MAMORU YOSHIMOTO and OSAMU ODAWARA and Hiroyuki Wada}, title = {Facile Preparation of YAG:Ce Nanoparticles by Laser Irradiation in Water and their Optical Properties}, journal = {Springer Plus}, year = 2016, } @article{CTT100702256, author = {Y.-S. Fu and T. Hanaguri and K. Igarashi and M. Kawamura and M. S. Bahramy and T. Sasagawa}, title = {Observation of Zeeman Effect in Topological Surface State with Distinct Material Dependence}, journal = {Nature Commun.}, year = 2016, } @article{CTT100702257, author = {H. Zhang and Z. Liu and B. Zhou and M. Kanou and J. Sobota and D. Leuenberger and S. Yang and P. Kirchmann and S.-K. Mo and Z.-X. Shen and Z. Hussain and T. Sasagawa and Yulin Chen}, title = {A Single Surface Dirac Fermion Induced in BiTeCl-based Heterostructures}, journal = {Scientific Reports}, year = 2016, } @article{CTT100702255, author = {M. Sakano and K. Okawa and M. Kanou and H. Sanjo and T. Okuda and T. Sasagawa and K. Ishizaka}, title = {Topologically Protected Surface States in a Centrosymmetric Superconductor β-PdBi2}, journal = {Nature Commun.}, year = 2015, } @article{CTT100702251, author = {Z. Viskadourakis and S. S. Sunku and S. Mukherjee and B. M. Andersen and T. Ito and T. Sasagawa and C. Panagopoulos}, title = {Ferroelectricity in Underdoped La-based Cuprates}, journal = {Scientific Reports}, year = 2015, } @article{CTT100712320, author = {Fukaya, R. and Yoichi Okimoto and M. Kunitomo and Ken Onda and Tadahiko Ishikawa and Shin-ya Koshihara and Hashimoto, H. and Ishihara, S. and A. Isayama and H. Yui and T. Sasagawa}, title = {Ultrafast electronic state conversion at room temperature utilizing hidden state in cuprate ladder system}, journal = {Nature Communications}, year = 2015, } @article{CTT100702253, author = {J. M. Riley and W. Meevasana and L. Bawden and M. Asakawa and T. Takayama and T. Eknapakul and T. K. Kim and M. Hoesch and S.-K. Mo and H. Takagi and T. Sasagawa and M. S. Bahramy and P. D. C. King}, title = {Negative Electronic Compressibility and Tunable Spin Splitting in WSe2}, journal = {Nature Nanotechnology}, year = 2015, } @article{CTT100702252, author = {T. Kondo and W. Malaeb and Y. Ishida and T. Sasagawa and T. Tohyama and S. Shin and T. Takeuchi and H. Sakamoto}, title = {Point Nodes Persisting Far Beyond Tc in Bi2212}, journal = {Nature Commun.}, year = 2015, } @article{CTT100702250, author = {Y. Kohsaka and M. Kanou and H. Takagi and T. Hanaguri and T. Sasagawa}, title = {Imaging Ambipolar Two-dimensional Carriers induced by the Spontaneous Electric Polarization of a Polar Semiconductor BiTeI}, journal = {Phys. Rev. B}, year = 2015, } @article{CTT100702249, author = {Katsura Norimatsu and Masaki Hada and Shuhei Yamamoto and Takao Sasagawa and Masahiro Kitajima and Yosuke Kayanuma and KAZUTAKA NAKAMURA}, title = {Dynamics of All the Raman-active Coherent Phonons in Sb2Te3 Revealed via Transient Reflectivity}, journal = {J. Appl. Phys.}, year = 2015, } @article{CTT100683292, author = {M. Hashimoto and E. A. Nowadnick and R.-H. He and I. M. Vishik and B. Moritz and Y. He and K. Tanaka and R. G. Moore and D. Lu and Y. Yoshida and M. Ishikado and T. Sasagawa and K. Fujita and S. Ishida and S. Uchida and H. Eisaki and Z. Hussain and T. P. Devereaux and Z.-X. Shen}, title = {Direct Spectroscopic Evidence for Phase Competition between the Pseudogap and Superconductivity in Bi2Sr2CaCu2O8+d}, journal = {Nature Materials}, year = 2015, } @article{CTT100683291, author = {Y.-S. Fu and M. Kawamura and K. Igarashi and H. Takagi and T. Hanaguri and T. Sasagawa}, title = {Imaging the Two-component Nature of Dirac-Landau Levels in the Topological Surface State of Bi2Se3}, journal = {Nature Physics}, year = 2014, } @article{CTT100683290, author = {X. Shi and P. V. Lin and T. Sasagawa and V. Dobrosavljevic and D. Popovic}, title = {Two-stage Magnetic-field-tuned Superconductor-insulator Transition in Underdoped La2-xSrxCuO4}, journal = {Nature Physics}, year = 2014, } @article{CTT100666939, author = {T. Eknapakul and P. D. C. King and M. Asakawa and P. Buaphet and R.-H. He and S.-K. Mo and H. Takagi and K. M. Shen and F. Baumberger and T. Sasagawa and S. Jungthawan and W. Meevasana}, title = {Electronic Structure of a Quasi-Freestanding MoS2 Monolayer}, journal = {Nano letters}, year = 2014, } @article{CTT100666938, author = {Y. L. Chen and M. Kanou and Z. K. Liu and H. J. Zhang and J. A. Sobota and D. Leuenberger and S. K. Mo and B. Zhou and S.-L. Yang and P. S. Kirchmann and D. H. Lu and R. G. Moore and Z. Hussain and Z. X. Shen and X. L. Qi and T. Sasagawa}, title = {Discovery of a Single Topological Dirac Fermion in a Strong Inversion Asymmetric Compound BiTeCl}, journal = {Nature Physics}, year = 2013, } @article{CTT100666937, author = {G. Coslovich and B. Huber and W. -S. Lee and Y. -D. Chuang and Y. Zhu and T. Sasagawa and Z. Hussain and H. A. Bechtel and M. C. Martin and Z. -X. Shen and R. W. Schoenlein and R. A. Kaindl}, title = {Ultrafast Charge Localization in a Stripe-phase Nickelate}, journal = {Nature Communications}, year = 2013, } @article{CTT100666936, author = {H. Suzuki and T. Yoshida and S. Ideta and G. Shibata and K. Ishigami and T. Kadono and A. Fujimori and M. Hashimoto and D. H. Lu and Z.-X. Shen and K. Ono and E. Sakai and H. Kumigashira and M. Matsuo and T. Sasagawa}, title = {Absence of Superconductivity in the "Hole-doped" Fe pnictide Ba(Fe1-xMnx)2As2: Photoemission and X-ray Absorption Spectroscopy Studies}, journal = {Phys. Rev. B}, year = 2013, } @article{CTT100712346, author = {Ryo Fukaya and Yoichi Okimoto and Miyako Kunitomo and Tadahiko Ishikawa and Ken Onda and Shin-ya Koshihara and A. Isayama and Takao Sasagawa}, title = {Unconventional Photonic Change of Charge-Density-Wave Phase in Two-Leg Ladder Cuprate Sr14Cu24O41}, journal = {Journal of the Physical Society of Japan}, year = 2013, } @article{CTT100669966, author = {Noriyuki Tsuruoka and Takao Katagiri and Yasunori Inoue and Takao Sasagawa and Michikazu Hara and Osamu Odawara and Hiroyuki Wada}, title = {Optical Properties of YAG:Ce Nanoparticles Prepared by Laser Ablation in Water}, journal = {Proceedings of the 6th International Congress on Laser Advanced Materials Processing}, year = 2013, } @article{CTT100658187, author = {Yoichi Okimoto and Tsugumi Egawa and Ryo Fukaya and Yoshitaka Matsubara and Yuki Yamada and Nao Yamada and Tadahiko Ishikawa and Ken Onda and Shin-ya Koshihara and Hiroki Taniguchi and Mitsuru Itoh and Akira Isayama and Takao Sasagawa}, title = {Ultrafast Real Space Dynamics of Photoexcited State in a Layered Perovskite-Type Spin Crossover Oxide La1:5Sr0:5CoO4}, journal = {Journal of the Physical Society of Japan}, year = 2013, } @article{CTT100666934, author = {S. Yamaichi and T. Katagiri and T. Sasagawa}, title = {Uniaxial Pressure Effects on the Transport Properties in Ba(Fe1-xCox)2As2 Single Crystals}, journal = {Physica C: Superconductivity and its Applications}, year = 2013, } @article{CTT100648926, author = {M. Kanou and T. Sasagawa}, title = {Crystal Growth and Electronic Properties of a 3D Rashba Material, BiTeI, with Adjusted Carrier Concentrations}, journal = {J. Phys.: Condens. Matter}, year = 2013, } @article{CTT100648927, author = {Y. D. Chuang and W. S. Lee and Y. F. Kung and A.P. Sorini and B. Moritz and R. G. Moore and L. Patthey and M. Trigo and D. H. Lu and P. S. Kirchmann and M. Yi and O. Krupin and M. Langner and Y. Zhu and S. Y. Zhou and D. A. Reis and N. Huse and J. S. Robinson and R. A. Kaindl and R. W. Schoenlein and S. L. Johnson and M. Forst and D. Doering and P. Denes and W. F. Schlotter and J. J. Turner and T. Sasagawa and Z. Hussain and Z. X. Shen and T. P. Devereaux}, title = {Real-time Manifestation of Strongly Coupled Spin and Charge Order Parameters in Stripe-ordered Nickelates via Time-resolved Resonant X-ray Diffraction}, journal = {Phys. Rev. Lett.}, year = 2013, } @article{CTT100648928, author = {K. Okawa and M. Kanou and T. Katagiri and H. Kashiwaya and S. Kashiwaya and T. Sasagawa}, title = {Crystal Growth and Physical Properties of the Noncentrosymmetric Superconductor PdBi}, journal = {Physics Procedia}, year = 2013, } @article{CTT100648925, author = {S. Ideta and T. Yoshida and I. Nishi and A. Fujimori and Y. Kotani and K. Ono and Y. Nakashima and S. Yamaichi and T. Sasagawa and M. Nakajima and K. Kihou and Y. Tomioka and C. H. Lee and A. Iyo and H. Eisaki and T. Ito and S. Uchida and R. Arita}, title = {Dependence of Carrier Doping on the Impurity Potential in Transition-Metal-Substituted FeAs-based Superconductors}, journal = {Phys. Rev. Lett.}, year = 2013, } @article{CTT100648924, author = {P. Vilmercati and E. Martin and C. Parks Cheney and F. Bondino and E. Magnano and F. Parmigiani and T. Sasagawa and N. Mannella}, title = {Electronic Structure of Rh-based CuRh0.9Mg0.1O2 Oxide Thermoelectrics}, journal = {Phys. Rev. B}, year = 2013, } @article{CTT100715674, author = {Noriyuki Tsuruoka and Takao Katagiri and Takao Sasagawa and Kazutaka Nakamura and Osamu Odawara and Hiroyuki Wada}, title = {Preparation of YAG:Ce Nanoparticles by Laser Ablation in Liquid}, journal = {Proceedings of 30th Symposium on Plasma Processing}, year = 2013, } @article{CTT100648923, author = {K. Norimatsu and J. Hu and A. Goto and K. Igarashi and T. Sasagawa and K. G. Nakamura}, title = {Coherent Optical Phonons in a Bi2Se3 Single Crystal Measured via Transient Anisotropic Reflectivity}, journal = {Solid State Commun.}, year = 2013, } @article{CTT100648922, author = {I. M. Vishik and M. Hashimoto and Rui-Hua He and W-S. Lee and F. Schmitt and D. Lu and R. G. Moore and W. Meevasana and T. Sasagawa and S. Uchida and K. Fujita and S. Ishida and M. Ishikado and Y. Yoshida and H. Eisaki and Z. Hussain and T. P. Devereaux and Z.-X. Shen}, title = {Phase Competition in Trisected Superconducting Dome}, journal = {Proc. Natl. Acad. Sci.}, year = 2012, } @article{CTT100646566, author = {Mika Ishizaki and Teruaki Fuchigami and Takao Katagiri and Takao Sasagawa and Yoshitaka Kitamoto and Osamu Odawara and Hiroyuki Wada}, title = {Afterglow Properties of Silica-Capped Sr2MgSi2O7:Eu,Dy Nanoparticles Prepared by Laser Ablation in Ethanol}, journal = {CheM}, year = 2012, } @article{CTT100646564, author = {Mika Ishizaki and Takao Katagiri and Takao Sasagawa and Yoshitaka Kitamoto and Osamu Odawara and Hiroyuki Wada}, title = {Preparation of SiO2-capped Sr2MgSi2O7:Eu,Dy Nanoparticles with Laser Ablation in Liquid}, journal = {Journal of Nanotechnology}, year = 2012, } @article{CTT100648919, author = {R. Fukaya and M. Kunitomo and Y. Okimoto and T. Ishikawa and K. Onda and S. Koshihara and H. Yui and T. Sasagawa}, title = {Ultrafast Dynamics of Photoinduced Electronic Phase Modulation in Ladder Cuprate of Sr14-xCaxCu24O41}, journal = {Acta Physica Polonica A}, year = 2012, } @article{CTT100648918, author = {T. Egawa and Y. Okimoto and R. Fukaya and K. Onda and T. Ishikawa and S.-Y. Koshihara and A. Isayama and T. Sasagawa}, title = {Femtosecond Reflection Spectroscopy in La1.5Sr0.5CoO4}, journal = {Acta Physica Polonica A}, year = 2012, } @article{CTT100648920, author = {W.S. Lee and Y.D. Chuang and R.G. Moore and Y. Zhu and L. Patthey and M. Trigo and D.H. Lu and P.S. Kirchmann and O. Krupin and M. Yi and M. Langner and N. Huse and J.S. Robinson and Y. Chen and S.Y. Zhou and G. Coslovich and B. Huber and D.A. Reis and R.A. Kaindl and R.W. Schoenlein and D. Doering and P. Denes and W.F. Schlotter and J.J. Turner and S.L. Johnson and M. Forst and T. Sasagawa and Y.F. Kung and A.P. Sorini and A.F. Kemper and B. Moritz and T.P. Devereaux and D.-H. Lee and Z.X. Shen and Z. Hussain}, title = {Phase Fluctuations and the Absence of Topological Defects in a Photo-excited Charge-ordered Nickelate}, journal = {Nature Communications}, year = 2012, } @article{CTT100648921, author = {出田真一郎 and 吉田鉄平 and 西一郎 and 藤森淳 and 小野寛太 and 組頭広志 and 中島正道 and 木方邦弘 and 富岡康秀 and 李哲虎 and 伊豫彰 and 永崎洋 and 伊藤利光 and 中島裕司 and 松尾明寛 and 笹川崇男 and 内田慎一 and 有田良太郎}, title = {電子ドープ型鉄系超伝導体 Ba(Fe1-xTx)2As2 (T = Ni, Cu) の Fe サイト置換効果}, journal = {PF NEWS}, year = 2012, } @article{CTT100632560, author = {I. Raicevic and D. Popovic and C. Panagopoulos and T. Sasagawa}, title = {Memory Effects in the Charge Response of Lightly Doped La2-xSrxCuO4}, journal = {J. Supercond. Nov. Magn.}, year = 2012, } @article{CTT100648917, author = {T. Katagiri and T. Sasagawa}, title = {Crystal Growth and Anisotropic Superconducting Properties of Sr2VFeAsO3}, journal = {Physica C}, year = 2012, } @article{CTT100648915, author = {K. G. Nakamura and J. Hu and K. Norimatsu and A. Goto and K. Igarashi and T. Sasagawa}, title = {Observation of Coherent Higher Frequency A1g Phonons in Bi2Se3 using Femtosecond Time-resolved Reflection Measurement}, journal = {Solid State Commun.}, year = 2012, } @article{CTT100632559, author = {W. A. Clay and T. Sasagawa and A. Iwasa and Z. Liu and J. E. Dahl and R. M. K. Carlson and M. Kelly and N. Melosh and Z.-X. Shen}, title = {Photoluminescence of Diamondoid Crystals}, journal = {J. Appl. Phys.}, year = 2011, } @article{CTT100632558, author = {I. Raicevic and D. Popovic and C. Panagopoulos and L. Benfatto and M.B. Silva Neto and E. S. Choi and T. Sasagawa}, title = {Evidence for Quantum Skyrmions in a Doped Antiferromagnet}, journal = {Phys. Rev. Lett.}, year = 2011, } @article{CTT100632555, author = {I. Raicevic and D. Popovic and C. Panagopoulos and T. Sasagawa}, title = {Non-Gaussian Noise in the In-Plane Transport of Lightly Doped La2-xSrxCuO4: Evidence for a Collective State of Charge Clusters}, journal = {Phys. Rev. B}, year = 2011, } @article{CTT100632552, author = {Y. Segev and I. Gutman and S. Goldberg and Y. Myasoedov and E. Zeldov and E. H. Brandt and G. P. Mikitik and T. Katagiri and T. Sasagawa}, title = {Suppression of geometrical barrier in Bi2Sr2CaCu2O8+d crystals by Josephson vortex stacks}, journal = {Phys. Rev. B}, year = 2011, } @article{CTT100632553, author = {T. Motohashi and Y. Sugimoto and Y. Masubuchi and T. Sasagawa and W. Koshibae and T. Tohyama and H. Yamauchi and S. Kikkawa}, title = {Impact of lithium composition on the thermoelectric properties of the layered cobalt oxide system LixCoO2}, journal = {Phys. Rev. B}, year = 2011, } @article{CTT100617068, author = {N. Imamura and K. Singh and D. Pelloquin and Ch. Simon and T. Sasagawa and M. Karppinen and H. Yamauchi and A. Maignan}, title = {Magnetodielectric response of square-coordinated MnO2 unit in cubic BiMn7O12}, journal = {Appl. Phys. Lett.}, year = 2011, } @article{CTT100617012, author = {R.-H. He and X. J. Zhou and M. Hashimoto and T. Yoshida and K. Tanaka and S.-K. Mo and T. Sasagawa and N. Mannella and W. Meevasana and H. Yao and M. Fujita and T. Adachi and S. Komiya and S. Uchida and Y. Ando and F. Zhou and Z. X. Zhao and A. Fujimori and Y. Koike and K. Yamada and Z. Hussain and Z.-X. Shen}, title = {Doping dependence of the (pi,pi) shadow band in La-based cuprates studied by angle-resolved photoemission spectroscopy}, journal = {New J. Phys.}, year = 2011, } @article{CTT100617006, author = {S. Kadota and Y. Matsumoto and T. Sasagawa}, title = {Synthesis and Characterization of Thin Films of a Half-Metallic Oxide, Sr2FeMoO6, by Combinatorial Techniques}, journal = {Jpn. J. Appl. Phys.}, year = 2011, } @article{CTT100613744, author = {T. Hanaguri and K. Igarashi and M. Kawamura and H. Takagi and T. Sasagawa}, title = {Momentum-Resolved Landau-Level Spectroscopy of Dirac Surface State in Bi2Se3}, journal = {Phys. Rev. B}, year = 2010, } @article{CTT100613750, author = {Y. L. Chen and Chu J.-H. and J. G. Analytis and Z. K. Liu and K. Igarashi and H.-H. Kuo and X. L. Qi and S. K. Mo and R. G. Moore and D. H. Lu and M. Hashimoto and T. Sasagawa and S. C. Zhang and I. R. Fisher and Z. Hussain and Z.-X. Shen}, title = {Massive Dirac Fermion on the Surface of Magnetically Doped Topological Insulator}, journal = {Science}, year = 2010, } @article{CTT100599954, author = {I. M. Vishik and E.A. Nowadnick and W. S. Lee and Z.-X. Shen and B. Moritz and T.P. Devereaux and K. Tanaka and T. Sasagawa and T. Fujii}, title = {A Momentum-Dependent Perspective on Quasiparticle Interference in Bi2212}, journal = {Nature Physics}, year = 2010, } @article{CTT100613743, author = {A. Isayama and S. Kadota and H. Yui and T. Sasagawa}, title = {Chemical pressure effects on magnetic properties of A2FeMoO6 (A = Ca, Sr, and Ba)}, journal = {Materials Science and Engineering B}, year = 2010, } @article{CTT100613741, author = {R. Nakayama and Y. Tanaka and H. Yui and H. Yamauchi and A.Q.R. Baron and T. Sasagawa}, title = {Preparation of infinite-layer cuprate compounds (Sr1-xLax)CuO2 and detailed phonon properties in x = 0}, journal = {Materials Science and Engineering B}, year = 2010, } @article{CTT100613739, author = {I. M. Vishik and W. S. Lee and F. Schmitt and B. Moritz and T. Sasagawa and S. Uchida and K. Fujita and S. Ishida and C. Zhang and T. P. Devereaux and Z. X. Shen}, title = {Doping-Dependent Nodal Fermi Velocity of the High-Temperature Superconductor Bi2Sr2CaCu2O8+d Revealed Using High-Resolution Angle-Resolved Photoemission Spectroscopy}, journal = {Phys. Rev. Lett.}, year = 2010, } @article{CTT100613740, author = {I. Raicevic and Dragana Popovic and C. Panagopoulos and T. Sasagawa}, title = {Large Positive Magnetoresistance of the Lightly Doped La2CuO4 Mott Insulator}, journal = {Phys. Rev. B}, year = 2010, } @article{CTT100613738, author = {Y. Nakashima and H. Yui and T. Sasagawa}, title = {Gigantic Uniaxial Pressure Effect in Single Crystals of Iron-based Superconductors}, journal = {Physica C}, year = 2010, } @article{CTT100617005, author = {T. Sasagawa and H. Yui and S. Pyon and H. Takagi and A.Q.R. Baron}, title = {Phonon softening in La1.74Eu0.1Sr0.16CuO4 studied by inelastic X-ray scattering}, journal = {Physica C}, year = 2010, } @article{CTT100613737, author = {A. Iwasa and W. A. Clay and J. E. Dahl and R. M. K. Carlson and Z.-X. Shen and T. Sasagawa}, title = {Environmentally Friendly Refining of Diamond-Molecules via the Growth of Large Single Crystals}, journal = {Crystal Growth and Design}, year = 2010, } @article{CTT100617004, author = {R. Nakayama and Y. Tanaka and H. Yui and H. Yamauchi and A.Q.R. Baron and T. Sasagawa}, title = {Phonon properties in the simplest cuprate compound SrCuO2}, journal = {Physica C}, year = 2010, } @article{CTT100613736, author = {H. Beidenkopf and Y. Myasoedov and E. Zeldov and E. H. Brandt and G. P. Mikitik and T. Tamegai and T. Sasagawa and C. J. van der Beek}, title = {Transport properties of vortex matter governed by the edge inductance in superconducting Bi2Sr2CaCu2O8 crystals}, journal = {Phys. Rev. B}, year = 2009, } @article{CTT100599953, author = {M. Ikeda and T. Yoshida and A. Fujimori and M. Kubota and K. Ono and Y. Kaga and T. Sasagawa and H. Takagi}, title = {Differences in the High-energy Kink between Hole- and Electron-doped High-Tc Superconductors}, journal = {Phys. Rev. B}, year = 2009, } @article{CTT100599952, author = {M. Ikeda and T. Yoshida and A. Fujimori and M. Kubota and K. Ono and H. Das and T. Saha-Dasgupta and K. Unozawa and Y. Kaga and T. Sasagawa and H. Takagi}, title = {Effects of Chemical Pressure on the Fermi Surface and Band Dispersion of the Electron-doped High-Tc Superconductors}, journal = {Phys. Rev. B}, year = 2009, } @article{CTT100568609, author = {R.-H He and K. Tanaka and S.-K. Mo and T. Sasagawa and M. Fujita and T. Adachi and N. Mannella and K. Yamada and Y. Koike and Z. Hussain and Z.-X. Shen}, title = {Energy gaps in the failed high-Tc superconductor La1.875Ba0.125CuO4}, journal = {Nature Physics}, year = 2009, } @article{CTT100568607, author = {I. Raičević and J. Jaroszyński and Dragana Popović and C. Panagopoulos and T. Sasagawa}, title = {Evidence for Charge Glassiness at Low Temperatures in La1.97Sr0.03CuO4}, journal = {Phys. Rev. Lett.}, year = 2008, } @article{CTT100568605, author = {T. Sasagawa and Z.-X. Shen}, title = {A Route to Tunable Direct Band-gap Diamond Devices: Electronic Structures of Nanodiamond Crystals}, journal = {J. Appl. Phys.}, year = 2008, } @article{CTT100568608, author = {W. A. Clay and T. Sasagawa and M. Kelly and J. E. Dahl and R. M. K. Carlson and N. Melosh and Z.-X. Shen}, title = {Diamondoids as Low-k Dielectric Materials}, journal = {Appl. Phys. Lett.}, year = 2008, } @article{CTT100568606, author = {G. R. Jelbert and T. Sasagawa and J.D. Fletcher and T. Park and J. D. Thompson and C. Panagopoulos}, title = {Measurement of Low Energy Charge Correlations in Underdoped Spin-glass La-based Cuprates using Impedance Spectroscopy}, journal = {Phys. Rev. B}, year = 2008, } @article{CTT100568604, author = {S. Sahrakorpi and R. S. Markiewicz and H. Lin and M. Lindroos and X. J. Zhou and T. Yoshida and W. L. Yang and T. Kakeshita and H. Eisaki and S. Uchida and S. Komiya and Y. Ando and F. Zhou and Z. X. Zhao and T. Sasagawa and A. Fujimori and Z. Hussain and Z.-X. Shen and A. Bansil}, title = {Appearance of Universal Metallic Dispersion in a Doped Mott Insulator}, journal = {Phys. Rev. B}, year = 2008, } @article{CTT100568603, author = {Y. W. Li and D. Qian and L. Wray and D. Hsieh and Y. Xia and Y. Kaga and T. Sasagawa and H. Takagi and R. S. Markiewicz and A. Bansil and H. Eisaki and S. Uchida and M. Z. Hasan}, title = {X-ray imaging of dispersive charge modes in a doped Mott insulator near the antiferromagnet/superconductor transition}, journal = {Phys. Rev. B}, year = 2008, } @article{CTT100568602, author = {W. Zhang and G. Liu and J. Meng and L. Zhao and H. Liu and X. Dong and W. Lu and J. S. Wen and Z. J. Xu and G. D. Gu and T. Sasagawa and G. Wang and Y. Zhu and H. Zhang and Y. Zhou and X. Wang and Z. Zhao and C. Chen and Z. Xu and X. J. Zhou}, title = {High Energy Dispersion Relations for the High Temperature Bi2Sr2CaCu2O8 Superconductor from Laser-based Angle-Resolved Photoemission Spectroscopy}, journal = {Phys. Rev. Lett.}, year = 2008, } @article{CTT100568601, author = {K. H. Satoh and S. Takeshita and A. Koda and R. Kadono and K. Ishida and S. Pyon and T. Sasagawa and H. Takagi}, title = {Fermi Liquid Behavior and Weakly Anisotropic Superconductivity in Electron-doped Cuprate Sr1-xLaxCuO2}, journal = {Phys. Rev. B}, year = 2008, } @article{CTT100568598, author = {W Malaeb and T Yoshida and M Hashimoto and M Takizawa and K Ebata and A Fujimori and H Eisaki and T Kakeshita and T Sasagawa and S Uchida}, title = {Temperature Dependence of the Chemical Potential in La2-xSrxCuO4}, journal = {J. Phys.: Conf. Series}, year = 2008, } @article{CTT100568600, author = {M Ikeda and T Yoshida and A Fujimori and M Kubota and K Ono and Y Kaga and T Sasagawa and H Takagi}, title = {Effects of Annealing on the Electronic Structure of the Electrondoped High-Tc Superconductor Nd1.85Ce0.15CuO4}, journal = {J. Phys.: Conf. Series}, year = 2008, } @article{CTT100568599, author = {W. Zhang and G. Liu and L. Zhao and H. Liu and J. Meng and X. Dong and W. Lu and J. S. Wen and Z. J. Xu and G. D. Gu and T. Sasagawa and G. Wang and Y. Zhu and H. Zhang and Y. Zhou and X. Wang and Z. Zhao and C. Chen and Z. Xu and X. J. Zhou}, title = {Identification of a New Form of Electron Coupling in the Bi2Sr2CaCu2O8 Superconductor by Laser-based Angle-Resolved Photoemission Spectroscopy}, journal = {Phys. Rev. Lett.}, year = 2008, } @article{CTT100545599, author = {W. S. Lee and I. M. Vishik and K. Tanaka and D. H. Lu and T. Sasagawa and N. Nagaosa and T. P. Devereaux and Z. Hussain and Z.-X. Shen}, title = {Abrupt onset of a second energy gap at the superconducting transition of underdoped Bi2212}, journal = {Nature}, year = 2007, } @article{CTT100549328, author = {J. Graf and M. d'Astuto and P. Giura and A. Shukla and N. L. Saini and A. Bossak and M. Krisch and S.-W. Cheong and Takao Sasagawa and A. Lanzara}, title = {In-plane copper-oxygen bond-stretching mode anomaly in underdoped La2-xSrxCuO4 measured with high-resolution inelastic x-ray scattering}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100545600, author = {M. Ikeda and T. Yoshida and A. Fujimori and M. Kubota and K. Ono and K. Unozawa and T. Sasagawa and H. Takagi}, title = {Lanthanide Substitution Effects in Electron-doped High-Tc Superconductors Studied by Angle-resolved Photoemission Spectroscopy}, journal = {J. Supercond. Nov. Magn.}, year = 2007, } @article{CTT100545601, author = {P. E. Jönsson and K. Takenaka and S. Niitaka and T. Sasagawa and S. Sugai and H. Takagi}, title = {Correlation-Driven Heavy-Fermion Formation in LiV2O4}, journal = {Phys. Rev. Lett.}, year = 2007, } @article{CTT100545602, author = {S. Kohout and T. Schneider and J. Roos and H. Keller and T. Sasagawa and H. Takagi}, title = {Study of the Lock-in Transition and Magnetic Anisotropy in Single Crystal La2-xSrxCuO4 by Means of Torque Magnetometry}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100545607, author = {S. Pyon and T. Sasagawa and H. Takagi}, title = {The Influence of Static Stripes on Superfluid Density in La1.84-yEuySu0.16CuO4}, journal = {Physica C}, year = 2007, } @article{CTT100545603, author = {W. Meevasana and X.J. Zhou and S. Sahrakorpi and W.S. Lee and W.L. Yang and K. Tanaka and N. Mannella and T. Yoshida and D. H. Lu and Y. L. Chen and R. H. He and H. Lin and S. Komiya and Y. Ando and F. Zhou and W. X. Ti and J. W. Xiong and Z. X. Zhao and T. Sasagawa and T. Kakeshita and K. Fujita and S. Uchida and H. Eisaki and A. Fujimori and Z. Hussain and R. S. Markiewicz and A. Bansil and N. Nagaosa and J. Zaanen and T.P. Devereaux and Z.-X. Shen}, title = {The Hierarchy of Multiple Many-Body Interaction Scales in High-Temperature Superconductors}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100545606, author = {D. Hirai and T. Sasagawa and H. Takagi}, title = {Is There 1/8-anomary of Tc in Ca2-xNaxCuO2Cl2 with a Checkerboard-type Charge Ordering?}, journal = {Physica C}, year = 2007, } @article{CTT100545604, author = {S. Smadici and P. Abbamonte and M. Taguchi and Y. Kohsaka and T. Sasagawa and M. Azuma and M. Takano and H. Takagi}, title = {Absence of Long-ranged Charge Order in NaxCa2-xCuO2Cl2 at x = 0.08}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100545605, author = {J. Graf and G.-H. Gweon and K. McElroy and S. Y. Zhou and C. Jozwiak and E. Rotenberg and A. Bill and T. Sasagawa and H. Eisaki and S. Uchida and H. Takagi and D.-H. Lee and A. Lanzara}, title = {Universal High Energy Anomaly in Angle Resolved Photoemission Spectra of High Temperature Superconductors - Possible Evidence of Spinon and Holon Branches}, journal = {Phys. Rev. Lett.}, year = 2007, } @article{CTT100545608, author = {H. Kuriyama and M. Nohara and T. Sasagawa and K. Takubo and T. Mizokawa and K. Kimura and H. Takagi}, title = {High-temperature Thermoelectric Properties of Delafossite Oxide CuRh1-xMgxO2}, journal = {IEEE Conf. Proc. 2006 International Conference on Thermoelectronics}, year = 2007, } @article{CTT100545610, author = {G.-H. Gweon and S. Y. Zhou and M. C. Watson and T. Sasagawa and H. Takagi and A. Lanzara}, title = {Strong and Complex Electron-Lattice Correlation in Optimally Doped Bi2Sr2CaCu2O8+d}, journal = {Phys. Rev. Lett.}, year = 2006, } @article{CTT100545611, author = {H. Yagi and T. Yoshida and A. Fujimori and Y. Kohsaka and M. Misawa and T. Sasagawa and H. Takagi and M. Azuma and M. Takano}, title = {Chemical Potential Shift in lightly-doped to optimally-doped Ca2-xNaxCuO2Cl2}, journal = {Phys. Rev. B}, year = 2006, } @article{CTT100545612, author = {K. McElroy and G.-H. Gweon and S. Y. Zhou and J. Graf and S. Uchida and H. Eisaki and H. Takagi and T. Sasagawa and D.-H. Lee and A. Lanzara}, title = {Elastic Scattering Susceptibility of the High Temperature Superconductor Bi2Sr2CaCu2O8+d: A Comparison between Real and Momentum Space Photoemission Spectroscopies}, journal = {Phys. Rev. Lett.}, year = 2006, } @article{CTT100545614, author = {O. Rösch and O. Gunnarsson and X.J. Zhou and T. Yoshida and T. Sasagawa and A. Fujimori and Z. Hussain and Z.-X. Shen and S. Uchida}, title = {Polaronic Behavior of Undoped High-Tc Cuprate Superconductors from Angle-Resolved Photoemission Spectra}, journal = {Phys. Rev. Lett.}, year = 2005, } @article{CTT100545616, author = {X. J. Zhou and J. Shi and T. Yoshida and T. Cuk and W. L. Yang and V. Brouet and J. Nakamura and N. Mannella and S. Komiya and Y. Ando and F. Zhou and W. X. Ti and J. W. Xiong and Z. X. Zhao and T. Sasagawa and T. Kakeshita and H. Eisaki and S. Uchida and A. Fujimori and Z. Zhang and E. W. Plummer and R. B. Laughlin and Z. Hussain and Z.-X. Shen}, title = {Multiple Bosonic Mode Coupling in Electron Self-Energy of (La2-xSrx)CuO4}, journal = {Phys. Rev. Lett.}, year = 2005, } @article{CTT100545613, author = {B. Lake and K. Lefmann and N. B. Christensen and G. Aeppli and D. F. McMorrow and H. M. Ronnow and P. Vorderwisch and P. Smeibidl and N. Mangkorntong and T. Sasagawa and M. Nohara and H. Takagi}, title = {Three-dimensionality of Field-induced Magnetism in a High-Temperature Superconductor}, journal = {Nature Materials}, year = 2005, } @article{CTT100545618, author = {T. Sasagawa and A. Lanzara and G.-H. Gweon and S. Y. Zhou and J. Graf and Suryadijaya and H. Takagi}, title = {Oxygen Isotope Effect on Electronic Structure in Bi2Sr2CaCu2Oy: Angle-Resolved Photoemission Spectroscopy}, journal = {Physica C}, year = 2005, } @article{CTT100545619, author = {Suryadijaya and T. Sasagawa and H. Takagi}, title = {Oxygen Isotope Effect on Charge/Spin Stripes in La1.8-xEu0.2SrxCuO4}, journal = {Physica C}, year = 2005, } @article{CTT100545620, author = {S. Kasai and A. Sekiyama and M. Tsunekawa and P.T. Ernst and A. Shigemoto and A. Yamasaki and A. Irizawa and S. Imada and M. Sing and T. Muro and T. Sasagawa and H. Takagi and S. Suga}, title = {Bulk Electronic State of High-Tc Cuprate La2-xSrxCuO4 Observed by High-energy Angle Integrated and Resolved Photoemission Spectroscopy}, journal = {J. Electron Spectroscopy and Related Phenomena}, year = 2005, } @article{CTT100545622, author = {Y. Kaga and T. Sasagawa and S. Takahashi and K. Unozawa and H. Takagi}, title = {Uniaxial Pressure Effect in Electron-doped High Temperature Superconductor Nd1.84Ce0.16CuO4}, journal = {Physica B}, year = 2005, } @article{CTT100545623, author = {H. Hori and T. Sasagawa and M. Misawa and H. Takagi}, title = {Effects of Uniaxial Pressure in Cuprate Ladder Compound}, journal = {Physica B}, year = 2005, } @article{CTT100545621, author = {T. Sasagawa and Suryadijaya and K. Shimatani and H. Takagi}, title = {Control of Stripes/Superconductivity Competition in (La,Eu,Sr)2CuO4 Crystals using Uniaxial Pressure}, journal = {Physica B}, year = 2005, } @article{CTT100545625, author = {K. Waku and T. Katsufuji and Y. Kohsaka and T. Sasagawa and H. Takagi and H. Kishida and H. Okamoto and M. Azuma and M. Takano}, title = {Charge Dynamics of Ca2-xNaxCuO2Cl2 as a Correlated Electron System with the Ideal Tetragonal Lattice}, journal = {Phys. Rev. B}, year = 2004, } @article{CTT100545624, author = {J. Kasai and N. Okazaki and T. Hasegawa and Y. Togawa and T. Sasagawa and J. Shimoyama and K. Kishio and M. Ohtani and T. Fukumura and M. Kawasaki and H. Koinuma}, title = {Observation of Compositional Fluctuation by Scanning Superconducting Quantum Interference Device (SQUID) Microscope in Superconducting La1.8Sr0.2CuO4}, journal = {Jpn. J. Appl. Phys.}, year = 2004, } @article{CTT100545628, author = {G.-H. Gweon and T. Sasagawa and S. Y. Zhou and J. Graf and H. Takagi and D.-H. Lee and A. Lanzara}, title = {An Unusual Isotope Effect in a High-Transition-Temperature Superconductor}, journal = {Nature}, year = 2004, } @article{CTT100545629, author = {X. J. Zhou and T. Yoshida and D.-H. Lee and W. L. Yang and V. Brouet and F. Zhou and W. X. Ti and J. W. Xiong and Z. X. Zhao and T. Sasagawa and T. Kakeshita and H. Eisaki and S. Uchida and A. Fujimori and Z. Hussain and Z.-X. Shen}, title = {Dichotomy between Nodal and Antinodal Quasiparticles in Underdoped La2-xSrxCuO4 Superconductors}, journal = {Phys. Rev. Lett.}, year = 2004, } @article{CTT100545626, author = {N. Takeshita and T. Sasagawa and T. Sugioka and Y. Tokura and H. Takagi}, title = {Gigantic Anisotropic Uniaxial Pressure Effect within CuO2 Plane on Superconductivity of La1.64Eu0.2Sr0.16CuO4: Strain Control of Stripe Criticality}, journal = {J. Phys. Soc. Jpn.}, year = 2004, } @article{CTT100545632, author = {T. Yoshida and X. J. Zhou and T. Sasagawa and W. L. Yang and P. V. Bogdanov and A. Lanzara and Z. Hussain and T. Mizokawa and A. Fujimori and H. Eisaki and Z.-X. Shen and T. Kakeshita and S. Uchida}, title = {Metallic Behavior of lightly doped La2-xSrxCuO4 with a Fermi Surface Forming an Arc}, journal = {Phys. Rev. Lett.}, year = 2003, } @article{CTT100545634, author = {X. J. Zhou and T. Yoshida and A. Lanzara and P. V. Bogdanov and S. A. Keller and E. D. Lu and W. L. Yang and F. Ronning and K. M. Shen and T. Sasagawa and T. Kakeshita and T. Noda and H. Eisaki and S. Uchida and C. T. Lin and F. Zhou and J. W. Xiong and Z. X. Zhao and A. Fujimori and Z. Hussain and Z.-X. Shen}, title = {Universal Nodal Fermi Velocity in High Temperature Superconductors}, journal = {Nature}, year = 2003, } @article{CTT100545633, author = {T. Sasagawa and T. Sugioka and N. Takeshita and K. Kitazawa and H. Takagi}, title = {Uniaxial Pressure Control of Superconductivity via Stripe Instability in La1.64Eu0.2Sr0.16CuO4 Single Crystals}, journal = {J. Low Temp. Phys.}, year = 2003, } @article{CTT100545637, author = {Y. Kohsaka and T. Sasagawa and F. Ronning and T. Yoshida and C. Kim and T. Hanaguri and M. Azuma and M. Takano and Z.-X. Shen and H. Takagi}, title = {Angle-Resolved Photoemission Spectroscopy of Na-doped Ca2CuO2Cl2 Single Crystals: Fingerprints of a Magnetic Insulator in a Heavily Underdoped Superconductor}, journal = {J. Phys. Soc. Jpn.}, year = 2003, } @article{CTT100545638, author = {F. Ronning and T. Sasagawa and Y. Kohsaka and K. M. Shen and A. Damascelli and C. Kim and T. Yoshida and N. P. Armitage and D. H. Lu and D. L. Feng and L. L. Miller and H. Takagi and Z.-X. Shen}, title = {Evolution of a Metal to Insulator Transition in Ca2-xNaxCuO2Cl2, as seen by ARPES}, journal = {Phys. Rev. B}, year = 2003, } @article{CTT100545636, author = {T. Yoshida and X. J. Zhou and Takao Sasagawa and W. L. Yang and P. V. Bogdanov and A. Lanzara and Z. Hussain and T. Mizokawa and A. Fujimori and H. Eisaki and Z.-X. Shen and T. Kakeshita and S. Uchida}, title = {ARPES Study of Lightly-Doped La2-xSrxCuO4}, journal = {Physica C}, year = 2003, } @article{CTT100545635, author = {T. Sasagawa and F. Ronning and Y. Kohsaka and K. M. 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Schroeder}, title = {Field-Induced Antiferromagnetism in the High-Temperature Superconductor La2-xSrxCuO4}, journal = {International Journal of Modern Physics B}, year = 2002, } @article{CTT100545642, author = {T. Sasagawa and P. K. Mang and O. P. Vajk and A. Kaptulnik and M. Greven}, title = {Magnetic Properties and Phase Diagram of Li-doped La2CuO4 Single Crystals: Common Magnetic Response of Hole-Doped CuO2 Planes}, journal = {Phys. Rev. B}, year = 2002, } @article{CTT100545641, author = {Y. Kohsaka and M. Azuma and I. Yamada and T. Sasagawa and T. Hanaguri and M. Takano and H. Takagi}, title = {Growth of Na Doped Ca2CuO2Cl2 Single Crystals under High Pressures of Several GPa}, journal = {J. Am. Chem. Soc.}, year = 2002, } @article{CTT100545643, author = {B. Lake and H. M. Ronnow and N. B. Christensen and G. Aappli and K. Lefmann and D. F. McMorrow and P. Vorderwisch and P. Smeididl and N. Mangkorntong and T. Sasagawa and M. Nohara and H. Takagi and T. E. Mason}, title = {Antiferromagnetic Order Induces by an Applied Magnetic Field in a High-Temperature Superconductor}, journal = {Nature}, year = 2002, } @inproceedings{CTT100927249, author = {小川竹次郎 and 竹原陵介 and 庄子良晃 and 笹川崇男 and 矢澤宏次 and 大窪貴洋 and 福島孝典}, title = {二次元的かつ高密度に配列した双極性分子ローターの動的挙動}, booktitle = {}, year = 2024, } @inproceedings{CTT100918275, author = {小川 竹次郎 and 石割 文崇 and 竹原 陵介 and 庄子 良晃 and 梶谷 孝 and 笹川 崇男 and 矢澤 宏次 and 福島 孝典}, title = {トリプチセン超分子足場を用いた双極性回転子の高密度二次元集積化}, booktitle = {}, year = 2024, } @inproceedings{CTT100921272, author = {小川竹次郎 and 石割文崇 and 竹原 陵介 and 庄子 良晃 and 梶谷孝 and 笹川崇男 and 矢澤宏次 and 福島 孝典}, title = {双極性分子ローターユニットの二次元集積化と動的挙動}, booktitle = {}, year = 2024, } @inproceedings{CTT100741412, author = {Masaki Hada and Katsura Norimatsu and Seiichi Tanaka and Sercan Keskin and Tetsuya Tsuruta and Kyushiro Igarashi and Tadahiko Ishikawa and Ken Onda and Yosuke Kayanuma and Takao Sasagawa and R. J. Dwayne Miller and Shin-ya Koshihara and Kazutaka G. Nakamura}, title = {Near-UV Optical Pulse Induces Transient Short-Range Lattice Disordering in a Topological Insulator}, booktitle = {}, year = 2015, } @inproceedings{CTT100741430, author = {羽田真毅 and 則松桂 and Sercan Keskin and 鶴田哲也 and 五十嵐九四朗 and 笹川崇男 and 恩田健 and 萱沼洋輔 and R.J.Dwayne Miller and 腰原伸也 and 中村一隆}, title = {時間分解電子線回折法を用いたトポロジカル絶縁体の光誘起ダイナミクスの観測}, booktitle = {}, year = 2015, } @inproceedings{CTT100741429, author = {羽田真毅 and 則松桂 and 田中誠一 and Sercan Keskin and 鶴田哲也 and 五十嵐九四朗 and 石川忠彦 and 萱沼洋輔 and R.J.Dwayne Miller and 笹川崇男 and 恩田健 and 腰原伸也 and 中村一隆}, title = {フェムト秒時間分解電子線回折法の開発:トポロジカル絶縁体の光誘起構造ダイナミクスの観測}, booktitle = {}, year = 2015, } @inproceedings{CTT100670079, author = {岩崎淳平 and 片桐隆雄 and 柳瀬侑起 and 渡辺友亮 and 笹川崇男 and 東正樹 and 小田原修 and 和田裕之}, title = {緑色蛍光体(Ba3-x,Cax)Si6O12N2:Eu2+(x=0~0.75)の合成と光学特性評価}, booktitle = {}, year = 2014, } @inproceedings{CTT100670075, author = {Noriyuki Tsuruoka and Takao Katagiri and Yasunori Inoue and Takao Sasagawa and Michikazu Hara and Osamu Odawara and Hiroyuki Wada}, title = {Preparation and Characterization of YAG:Ce Nanoparticles by Laser Ablation in Liquid}, booktitle = {}, year = 2013, } @inproceedings{CTT100653908, author = {岩崎淳平 and 片桐隆雄 and 笹川崇男 and 小田原修 and 和田裕之}, title = {緑色蛍光体Ba3Si6O12N2:Eu2+の合成と光学特性評価}, booktitle = {}, year = 2013, } @inproceedings{CTT100634377, author = {石崎美佳 and 渕上 輝顕 and 片桐 隆雄 and 北本 仁孝 and 笹川 崇男 and 山崎 陽太郎 and 小田原 修 and 和田 裕之}, title = {Sr2MgSi2O7:Eu,Dyナノ粒子のシリカ修飾と光学特性の評価}, booktitle = {電気化学会第79回大会}, year = 2012, } @inproceedings{CTT100634376, author = {鶴岡仙之 and 片桐隆雄 and 笹川崇男 and 北本仁孝 and 中村一隆 and 山崎陽太郎 and 小田原修 and 山元明 and 和田裕之}, title = {液中レーザーアブレーションによるY3Al5O12:Ceナノ蛍光体の作製}, booktitle = {電気化学会第79回大会}, year = 2012, } @inproceedings{CTT100546375, author = {T. Sasagawa}, title = {An IXS Study on Phonon Anomalies in High-Tc Cuprates}, booktitle = {}, year = 2007, } @inproceedings{CTT100546380, author = {平井大悟郎 and 高山知弘 and 笹川崇男 and 高木英典}, title = {新規層状ニッケル酸塩化物SrNiO2+xCl2-xの高圧合成}, booktitle = {}, year = 2007, } @inproceedings{CTT100546379, author = {池田正樹 and 吉田鉄平 and 橋本信 and 工藤諭 and 藤森淳 and 久保田正人 and 小野寛太 and 宇野沢圭一 and 笹川崇男 and 高木英典}, title = {電子ドープ系高温超伝導体のアニールによる電子構造変化}, booktitle = {}, year = 2007, } @inproceedings{CTT100546378, author = {笹川崇男 and 田中清尚 and S.-K. Mo and N. Mannella and 吉田鉄平 and X.-J. Zhou and 卞舜生 and 高木英典 and Z. Hussain and Z.-X. Shen}, title = {(La,Eu,Sr)2CuO4 の角度分解光電子分光:電子構造への電荷秩序の影響}, booktitle = {}, year = 2007, } @inproceedings{CTT100546376, author = {T. Sasagawa}, title = {Phonon anomalies in La2CuO4-based compounds: relation to charge-ordering and superconductivity}, booktitle = {}, year = 2007, } @inproceedings{CTT100546377, author = {T. Sasagawa}, title = {Phonon Anomalies in La2CuO4-based Compounds: Relation to Charge-ordering and Superconductivity}, booktitle = {}, year = 2006, } @inproceedings{CTT100798756, author = {粟山 博道 and 野原 実 and 笹川 崇男 and 田久保 耕 and 溝川 貴司 and 濱松 健仁 and 木村 薫 and 高木 英典}, title = {28pUF-8 デラフォサイト型酸化物CuRh<0.9>Mg<0.1>O_2の高温熱電特性とバンド構造(28pUF Co系等熱電材料,領域8(強相関系:高温超伝導,強相関f電子系など))}, booktitle = {日本物理学会講演概要集}, year = 2006, } @inproceedings{CTT100545615, author = {笹川崇男 and 宇野沢圭一 and 加賀義弘 and 高木英典}, title = {電子ドープ型高温超伝導体における異方的圧力効果}, booktitle = {高圧力の科学と技術}, year = 2005, } @inproceedings{CTT100545630, author = {笹川崇男 and 宇野沢圭一 and 加賀義弘 and 高木英典}, title = {高温超伝導体における電荷スピンのストライプ秩序と超伝導特性の一軸圧力制御}, booktitle = {高圧力の科学と技術}, year = 2004, } @inproceedings{CTT100545631, author = {笹川崇男 and 宇野沢圭一 and 加賀義弘 and 高木英典}, title = {梯子型銅酸化物における一軸圧力効果}, booktitle = {高圧力の科学と技術}, year = 2004, } @misc{CTT100632554, author = {笹川 崇男}, title = {異方的圧力効果の評価と応用}, year = 2011, } @misc{CTT100545609, author = {T. Sasagawa and K. Unozawa and K. Ohishi and S. Pyon and K. H. Satoh and A. Koda and R. Kadono and H. Takagi}, title = {Phase Diagram in Electron-doped High-Tc Superconductors}, year = 2006, } @misc{CTT100545617, author = {T. Sasagawa and A. Q. Baron and H. Takagi}, title = {Phonon Dispersion in La1.64Eu0.2Sr0.16CuO4 High-Tc Superconductor measured by High-resolution Inelastic X-ray Scattering}, year = 2005, } @misc{CTT100545627, author = {笹川 崇男 and 高木英典}, title = {高温超伝導体の電荷ダイナミクスに対する酸素同位体効果}, year = 2004, } @misc{CTT100594878, author = {Takao Sasagawa}, title = {精密組成制御した高温超伝導体単結晶における量子化磁束の挙動}, year = 2000, } @phdthesis{CTT100594878, author = {Takao Sasagawa}, title = {精密組成制御した高温超伝導体単結晶における量子化磁束の挙動}, school = {東京大学}, year = 2000, }