"Marolop Simanullang,Koichi Usami,Tomohiro Noguchi,Akhmadi Surawijaya,Tetsuo Kodera,Yukio Kawano,Shunri Oda","Surface passivation of germanium nanowires using Al2O3 and HfO2 deposited via atomic layer deposition (ALD) technique",,"Japanese Journal of Applied Physics",,"Vol. 53",,"pp. 06JG04",2014,May "Marolop Simanullang,Kouichi Usami,Tomohiro Noguchi,Akhmadi Surawijaya,Tetsuo Kodera,Yukio Kawano,Shunri Oda","Surface passivation of germanium nanowires using Al2O3 and HfO2 deposited via atomic layer deposition (ALD) technique","26th International Microprocesses and Nanotechnology Conference",,,,,,2013,Nov. "Marolop Simanullang,野口智弘,Akhmadi Surawijaya,宇佐美浩一,小寺哲夫,河野行雄,小田俊理","Low growth temperature of Ge NWs for electron device application","第73回応用物理学会学術講演会",,,,,,2012, "R. Singha,S. Das,Achintya Dhar,Samir K. Lahiri,Samit K. Ray,Akhmadi Surawijaya,Shunri Oda","Single Hole Charging at Room Temperature of Ge Quantum Dots Grown on Si(001) by",,"Nanoscience and Nanotechnology Letters",,"Vol. 1 (2)",,"pp. 82-86",2009,June