"Yoshiro Kumagai,Satoshi Fukuyama,Hiroki Tonegawa,Kizashi Mikami,Kodai Hirose,Kanta Tomizawa,Kensuke Ichikawa,Masahiro Watanabe","Negative differential resistance of CaF2/Si double barrier resonant tunneling diodes fabricated using plasma etching mesa isolation process",,"Japanese Journal of Applied Physics","The Japan Society of Applied Physics","vol. 59",," SIIE03-1",2020,Apr. "Yoshiro Kumagai,Satoshi Fukuyama,Hiroki Tonegawa,Kizashi Mikami,Kodai Hirose,Kanta Tomizawa,Keisuke Ichikawa,Masahiro Watanabe","Negative Differential Resistance in CaF2/Si Double Barrier Resonant Tunneling Diodes via Plasma Etching Mesa Isolation process","32nd International Microprocesses and Nanotechnology Conference (MNC2019)",,"The Japan Society of Applied Physics",,,,2019,Oct. "三上 萌,福山 聡史,渡辺 正裕","原子層薄膜CaF2/Siヘテロ構造を用いたp 型共鳴トンネルダイオードの室温微分負性抵抗特性","第66回応用物理学会春季学術講演会",,"応用物理学会",,,"p. 11-192",2019,Mar. "市川研佑,利根川啓希,廣瀬皓大,三上萌,福山聡史,熊谷佳郎,渡辺正裕","金属をエミッタとするシリコン/フッ化物多重障壁共鳴トンネルダイオードの理論解析","第66回応用物理学会春季学術講演会",,"応用物理学会",,,"p. 11-191",2019,Mar. "廣瀬皓大,福山聡史,熊谷佳郎,利根川啓希,渡辺正裕","Si/CaF2二重障壁共鳴トンネルダイオードの室温微分負性抵抗特性","第79回応用物理学会学術講演会",,,,,"p. 12-432",2018,Sept. "Hiroki Tonegawa,Yoshiro Kumagai,Satoshi Fukuyama,Koudai Hirose,MASAHIRO WATANABE","Room Temperature High Peak-to-valley Current Ratio of CaF2/Si Triple-barrier Resonant-tunneling Diode Grown on Si","The 2018 International Conference on Solid State Devices and Materials",,,,,,2018,Sept. "熊谷佳郎,大野綜一郎,廣瀬皓大,福山聡史,利根川啓希,渡辺正裕","ドライエッチングプロセスによるCaF2/Si/CaF2共鳴トンネル構造の室温微分負性抵抗特性","第79回応用物理学会学術講演会",,,,,"p. 12-434",2018,Sept. "福山聡史,渡辺正裕","原子層薄膜CaF2/Siヘテロ構造を用いた単一障壁トンネルダイオードの電流電圧特性評価","第79回応用物理学会学術講演会",,,,,"p. 12-433",2018,Sept. "福山聡史,渡辺正裕","原子層薄膜CaF2/Siヘテロ界面の価電子帯バンド不連続評価","第65回応用物理学会春季学術講演会",,,,,"p. 12-265",2018,Mar. "Kono S.,Tani M.,Mukai T.,Fukuyama H.,Taleb R.,Sakashita M.","Seismic behavior of Reinforced Concrete Walls for a performance based design","Second European Conference on Earthquake Engineering and Seismology","The proceedings of the Second European Conference on Earthquake Engineering and Seismology",,,,"pp. ID 1471",2014,Aug.