@article{CTT100833073,
  author = {Yoshiro Kumagai and Satoshi Fukuyama and Hiroki Tonegawa and Kizashi Mikami and Kodai Hirose and Kanta Tomizawa and Kensuke Ichikawa and Masahiro Watanabe},
  title = {Negative differential resistance of CaF<sub>2</sub>/Si double barrier resonant tunneling diodes fabricated using plasma etching mesa isolation process},
  journal = {Japanese Journal of Applied Physics},
  year = 2020,
}

@inproceedings{CTT100865752,
  author = {Honami Sato and Yoshiro Kumagai and Kanta Tomizawa and Takumi Kaneko and MASAHIRO WATANABE},
  title = {Room Temperature Negative Differential Resistance of Si/CaF2 p-type Triple-barrier Resonant Tunneling Diodes},
  booktitle = {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)},
  year = 2021,
}

@inproceedings{CTT100833053,
  author = {Honami Sato and Yoshiro Kumagai and Kizashi Mikami and Hiroki Tonegawa and Koudai Hirose and Kanta Tomizawa and Takumi Kaneko and Masahiro Watanabe},
  title = {Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> p-type Triple-barrier Resonant Tunneling Diodes},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100833054,
  author = {Takumi Kaneko and Yoshiro Kumagai and Koudai Hirose and Hiroki Tonegawa and Kizashi Mikami and Kanta Tomizawa and Honami Sato and Masahiro Watanabe},
  title = {Analysis of resistance switching characteristics of CaF<sub>2</sub>/Si/CaF<sub>2</sub> quantum-well structures},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100833064,
  author = {Yoshiro Kumagai and Satoshi Fukuyama and Hiroki Tonegawa and Kizashi Mikami and Kodai Hirose and Kanta Tomizawa and Keisuke Ichikawa and Masahiro Watanabe},
  title = {Negative Differential Resistance in CaF<sub>2</sub>/Si Double Barrier Resonant Tunneling Diodes via Plasma Etching Mesa Isolation process},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100833050,
  author = {Kizashi Mikami and Yoshiro Kumagai and Koudai Hirose and Kanta Tomizawa and Hiroki Tonegawa and Takumi Kaneko and Honami Sato and Masahiro Watanabe},
  title = {Room temperature negative differential resistance of p-type resonant tunneling diodes using atomically thin CaF<sub>2</sub>/Si heterostructures},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100833048,
  author = {Hiroki Tonegawa and Yoshiro Kumagai and Kizashi Mikami and Koudai Hirose and Kanta Tomizawa and Takumi Kaneko and Honami Sato and Masahiro Watanabe},
  title = {Room temperature negative differential resistance of Si/CaF<sub>2</sub> triple-barrier resonant tunneling diodes with high peak current density},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100833049,
  author = {Kanta Tomizawa and Yoshiro Kumagai and Hiroki Tonegawa and Kizashi Mikami and Koudai Hirose and Takumi Kaneko and Honami Sato and Masahiro Watanabe},
  title = {Room temperature negative differential resistance of CaF<sub>2</sub>/Si/SiO<sub>2</sub> double-barrier resonant tunneling diodes},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100833051,
  author = {Koudai Hirose and Yoshiro Kumagai and Hiroki Tonegawa and Kanta Tomizawa and Takumi Kaneko and Honami Sato and Masahiro Watanabe},
  title = {Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> Bipolar Double-barrier Resonant Tunneling Diodes},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100833047,
  author = {Kensuke Ichikawa and Hiroki Tonegawa and Koudai Hirose and Kizashi Mikami and Satoshi Fukuyama and Yoshiro Kumagai and Masahiro Watanabe},
  title = {Theoretical analysis of multiple-barrier silicon/fluoride heterostructure resonant tunneling diodes with metal emitter},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100773642,
  author = {Hiroki Tonegawa and Yoshiro Kumagai and Satoshi Fukuyama and Koudai Hirose and MASAHIRO WATANABE},
  title = {Room Temperature High Peak-to-valley Current Ratio of CaF2/Si Triple-barrier Resonant-tunneling Diode Grown on Si},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100773666,
  author = {Koudai Hirose and Satoshi Fukuyama and Yoshiro Kumagai and Hiroki Tonegawa and MASAHIRO WATANABE},
  title = {Room Temperature Negative Differential Resistance of Si/CaF<sub>2</sub> Double-barrier Resonant Tunneling Diodes},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100773660,
  author = {Yoshiro Kumagai and Soichiro Ono and Koudai Hirose and Satoshi Fukuyama and Hiroki Tonegawa and MASAHIRO WATANABE},
  title = {Room temperature negative differential resistance of CaF<sub>2</sub>/Si/CaF<sub>2</sub> resonant-tunneling structures fabricated by dry etching},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100773646,
  author = {Yoshiro Kumagai and MASAHIRO WATANABE},
  title = {Reactive ion etching of CaF2/Si heterostructure using CF4/O2 plasma},
  booktitle = {},
  year = 2017,
}