Prof. Osamu Kojima Profile

Prof. Osamu Kojima

at Kobe Univ

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Author

Publications (6)

Proceedings Article | 7 March 2022 Presentation + Paper

PL and PLE characterization of high current density resonant tunnelling diodes for THz applications

Michele Cito, Razvan Baba, Osamu Kojima, Ben Stevens, Toshikazu Mukai, Richard Hogg

Proceedings Volume 12000, 120000M (2022) https://doi.org/10.1117/12.2608216

KEYWORDS: Diodes, Terahertz radiation, Quantum wells, Luminescence, Epitaxy, Applied physics, Wireless communications, Spectroscopes, Scattering

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Proceedings Article | 5 March 2021 Presentation + Paper

Fitting of photoluminescence spectra for structural characterisation of high current density resonant tunnelling diodes for THz applications

Michele Cito, Osamu Kojima, Ben Stevens, Toshikazu Mukai, Richard Hogg

Proceedings Volume 11685, 1168511 (2021) https://doi.org/10.1117/12.2582781

KEYWORDS: Spectroscopy, Luminescence, Diodes, Terahertz radiation, X-ray diffraction, Semiconducting wafers, Nondestructive evaluation, Indium, Deconvolution

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Proceedings Article | 2 May 2019 Paper

Characterisation of thin-layer resonant tunnelling diodes grown by MOVPE

Razvan Baba, Osamu Kojima, Kristof J. Jacobs, Brett Harrison, Ben Stevens, Toshikazu Mukai, Richard Hogg

Proceedings Volume 10929, 1092909 (2019) https://doi.org/10.1117/12.2510119

KEYWORDS: Quantum wells, Diodes, Transmission electron microscopy, Terahertz radiation, Crystals, X-rays, Doping, X-ray diffraction, Spectroscopy, Indium gallium arsenide

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Proceedings Article | 18 September 2018 Presentation

Polarization characteristics of terahertz wave generated by differential frequency mixing under exciton excitation condition in a semiconductor quantum well (Conference Presentation)

Osamu Kojima

Proceedings Volume 10756, 1075608 (2018) https://doi.org/10.1117/12.2319185

KEYWORDS: Terahertz radiation, Excitons, Polarization, Quantum wells, Semiconductors, Design for manufacturing, Continuous wave operation, Spectroscopy, Electromagnetic radiation, Gallium arsenide

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Proceedings Article | 26 February 2010 Paper

Vertically stacked InAs quantum dots for polarization-independent semiconductor optical amplifiers

Tomoya Inoue, Masaki Asada, Osamu Kojima, Takashi Kita, Osamu Wada

Proceedings Volume 7597, 75971J (2010) https://doi.org/10.1117/12.847644

KEYWORDS: Indium arsenide, Gallium arsenide, Polarization, Quantum dots, Transmission electron microscopy, Semiconductor optical amplifiers, Polarization control, Optical amplifiers, Diodes, Luminescence

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Proceedings Article | 16 February 2010 Paper

Self-assembled InAs quantum dots within a vertical cavity structure for all-optical switching devices

C. Y. Jin, O. Kojima, T. Inoue, T. Kita, O. Wada, M. Hopkinson, K. Akahane

Proceedings Volume 7610, 76100Q (2010) https://doi.org/10.1117/12.846621

KEYWORDS: Switching, Reflectivity, Mirrors, Switches, Absorption, Nonlinear optics, Solids, Quantum dots, Picosecond phenomena, Indium arsenide

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Showing 5 of 6 publications

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