Toshiyuki Kaizu, Osamu Kojima, Yasuo Minami, Takahiro Kitada, Yukihiro Harada, Takashi Kita, Osamu Wada. Lateral photoconductivity of InAs/GaAs quantum dots for 1.5 μm-wavelength excitation photoconductive terahertz antenna devices. Japanese Journal of Applied Physics. 2024. 63. 8. 082002-082002
Osamu Kojima, Ikuo Tamachii, Takashi Kita. Characteristics of ultrafast response induced by impulsive interference of excitons in a GaAs/AlAs multiple quantum well on a slightly strained buffer layer. Applied Physics Express. 2023. 16. 6. 062009-062009
Osamu Kojima, Shinnosuke Osaki, Takashi Kita, Kouichi Akahane. Generation of nonlinear polarization to emit terahertz waves in above gap states in GaSb/AlGaSb multiple quantum wells. Applied Physics Express. 2023. 16. 051002-1-051002-4
長谷川尊之, 小島磨. 超高速過渡現象の調査にむけた光励起キャリア電場遮蔽効果の制御. Journal of the Japan Society of Infrared Science and Technology. 2023. 32. 52-57
Osamu Kojima, Yuki Tarui, Takashi Kita, Avan Majeed, Pavlo Ivanov, Edmund Clarke, Richard A. Hogg. Increase in terahertz-wave intensity in a magnetic field due to difference-frequency mixing by exciton excitation in a GaAs/AlAs multiple quantum well. Optics Express. 2022. 30. 7. 11789-11789
Quantum Dot Switches:Towards Nanoscale Power-Efficient All-Optical Signal Processing
Quantum Dot Devices:Lecture Notes in Nanoscale Science and Technology 2012
Dynamics of Excitons Confined in Semiconductor Thin Films (in High-Power and Femtosecond Lasers : Properties, Materials and Applications (Lasers and Electro-optics Research and Technology))
Nova Science Pub Inc 2009
Emission of terahertz wave using optical nonlinearity of strained semiconductor
(International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS 2023)
Ultrafast response of excitons in multiple quantum wells induced by fabrication on strained buffer layer
(The 12th Advanced Lasers and Photon Sources Conference 2023)
2008/07 - ICOOPMA組織委員会 Best Poster Award Lengthening of photoluminescence decay time owing to expansion of electron envelope functions in stacked quantum dots
2008/03 - Journal of Physical Society of Japan Editors' Choice 半導体励起子の超高速応答に関する研究
所属学会 (6件):
公益社団法人 応用物理学会
, Optica
, 一般社団法人 日本物理学会
, Optical Society of America
, 応用物理学会
, 日本物理学会