"Honami Sato,Yoshiro Kumagai,Kanta Tomizawa,Takumi Kaneko,MASAHIRO WATANABE","Room Temperature Negative Differential Resistance of Si/CaF2 p-type Triple-barrier Resonant Tunneling Diodes","The 68th The Japan Society of Applied Physics Spring Meeting","第68回応用物理学会春季学術講演会 講演予稿集 (2021 オンライン開催)",,,,"p. 12-155",2021,Mar.
"Yoshiro Kumagai,Satoshi Fukuyama,Hiroki Tonegawa,Kizashi Mikami,Kodai Hirose,Kanta Tomizawa,Kensuke Ichikawa,Masahiro Watanabe","Negative differential resistance of CaF<sub>2</sub>/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.
"Honami Sato,Yoshiro Kumagai,Kizashi Mikami,Hiroki Tonegawa,Koudai Hirose,Kanta Tomizawa,Takumi Kaneko,Masahiro Watanabe","Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> p-type Triple-barrier Resonant Tunneling Diodes","The 67th The Japan Society of Applied Physics Spring Meeting",,"The Japan Society of Applied Physics",,,"p. 11-139",2020,Mar.
"Takumi Kaneko,Yoshiro Kumagai,Koudai Hirose,Hiroki Tonegawa,Kizashi Mikami,Kanta Tomizawa,Honami Sato,Masahiro Watanabe","Analysis of resistance switching characteristics of CaF<sub>2</sub>/Si/CaF<sub>2</sub> quantum-well structures","The 67th The Japan Society of Applied Physics Spring Meeting",,"The Japan Society of Applied Physics",,,"p. 11-140",2020,Mar.
"Yoshiro Kumagai,Satoshi Fukuyama,Hiroki Tonegawa,Kizashi Mikami,Kodai Hirose,Kanta Tomizawa,Keisuke Ichikawa,Masahiro Watanabe","Negative Differential Resistance in CaF<sub>2</sub>/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.
"Kizashi Mikami,Yoshiro Kumagai,Koudai Hirose,Kanta Tomizawa,Hiroki Tonegawa,Takumi Kaneko,Honami Sato,Masahiro Watanabe","Room temperature negative differential resistance of p-type resonant tunneling diodes using atomically thin CaF<sub>2</sub>/Si heterostructures","The 80th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,"The Japan Society of Applied Physics",,,"p. 12-342",2019,Sept.
"Hiroki Tonegawa,Yoshiro Kumagai,Kizashi Mikami,Koudai Hirose,Kanta Tomizawa,Takumi Kaneko,Honami Sato,Masahiro Watanabe","Room temperature negative differential resistance of Si/CaF<sub>2</sub> triple-barrier resonant tunneling diodes with high peak current density","The 80th Autumn Meeting of The Jpn. Soc. Of Appl. Phys.",,"The Japan Society of Applied Physics",,,"p. 12-340",2019,Sept.
"Kanta Tomizawa,Yoshiro Kumagai,Hiroki Tonegawa,Kizashi Mikami,Koudai Hirose,Takumi Kaneko,Honami Sato,Masahiro Watanabe","Room temperature negative differential resistance of CaF<sub>2</sub>/Si/SiO<sub>2</sub> double-barrier resonant tunneling diodes","The 80th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,"The Japan Society of Applied Physics",,,"p. 12-341",2019,Sept.
"Koudai Hirose,Yoshiro Kumagai,Hiroki Tonegawa,Kanta Tomizawa,Takumi Kaneko,Honami Sato,Masahiro Watanabe","Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> Bipolar Double-barrier Resonant Tunneling Diodes","The 80th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,"The Japan Society of Applied Physics",,,"p. 12-343",2019,Sept.
"Kensuke Ichikawa,Hiroki Tonegawa,Koudai Hirose,Kizashi Mikami,Satoshi Fukuyama,Yoshiro Kumagai,Masahiro Watanabe","Theoretical analysis of multiple-barrier silicon/fluoride heterostructure resonant tunneling diodes with metal emitter","The 66th The Japan Society of Applied Physics Spring Meeting",,"応用物理学会",,,"p. 11-191",2019,Mar.
"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.
"Koudai Hirose,Satoshi Fukuyama,Yoshiro Kumagai,Hiroki Tonegawa,MASAHIRO WATANABE","Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> Double-barrier Resonant Tunneling Diodes","The 79th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,,,,"p. 12-432",2018,Sept.
"Yoshiro Kumagai,Soichiro Ono,Koudai Hirose,Satoshi Fukuyama,Hiroki Tonegawa,MASAHIRO WATANABE","Room temperature negative differential resistance of CaF<sub>2</sub>/Si/CaF<sub>2</sub> resonant-tunneling structures fabricated by dry etching","The 79th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,,,,"p. 12-434",2018,Sept.
"Yoshiro Kumagai,MASAHIRO WATANABE","Reactive ion etching of CaF2/Si heterostructure using CF4/O2 plasma","The 78th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,,,,"p. 12-436",2017,Sept.