Co-existence of a few and sub micron inhomogeneities in Al-rich AlGaN/AlN quantum wells
Iwata, Yoshiya, Oto, Takao, Gachet, David, Banal, Ryan G., Funato, Mitsuru, Kawakami, Yoichi
Published in Journal of applied physics (21.03.2015)
Published in Journal of applied physics (21.03.2015)
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Monolithic 45 Degree Deflecting Mirror as a Key Element for Realization of 2D Arrays of Laser Diodes Based on AlInGaN Semiconductors
Saba, Kiran, Kafar, Anna, Kacperski, Jacek, Gibasiewicz, Krzysztof, Schiavon, Dario, Oto, Takao, Grzanka, Szymon, Perlin, Piotr
Published in Micromachines (Basel) (31.01.2023)
Published in Micromachines (Basel) (31.01.2023)
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Influence of GaN column diameter on structural properties for InGaN nanocolumns grown on top of GaN nanocolumns
Oto, Takao, Mizuno, Yutaro, Yanagihara, Ai, Miyagawa, Rin, Kano, Tatsuya, Yoshida, Jun, Sakakibara, Naoki, Kishino, Katsumi
Published in AIP advances (01.11.2016)
Published in AIP advances (01.11.2016)
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Journal Article
Design and optimization of InGaN superluminescent diodes
Kafar, Anna, Stańczyk, Szymon, Wiśniewski, Przemek, Oto, Takao, Makarowa, Irina, Targowski, Grzegorz, Suski, Tadek, Perlin, Piotr
Published in Physica status solidi. A, Applications and materials science (01.05.2015)
Published in Physica status solidi. A, Applications and materials science (01.05.2015)
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Journal Article
Spatial emission distribution and carrier recombination dynamics in regularly arrayed InGaN/GaN quantum structure nanocolumns
Oto, Takao, Mizuno, Yutaro, Miyagawa, Rin, Kano, Tatsuya, Yoshida, Jun, Ema, Kazuhiro, Kishino, Katsumi
Published in Japanese Journal of Applied Physics (01.10.2016)
Published in Japanese Journal of Applied Physics (01.10.2016)
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Journal Article
Time-resolved photoluminescence of Al-rich AlGaN/AlN quantum wells under selective excitation
Iwata, Yoshiya, Oto, Takao, Kaneta, Akio, Banal, Ryan G., Funato, Mitsuru, Kawakami, Yoichi
Published in Physica status solidi. C (01.07.2011)
Published in Physica status solidi. C (01.07.2011)
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Deep ultraviolet emission mechanisms in highly excited Al0.79Ga0.21N/AlN quantum wells
Oto, Takao, Banal, Ryan G., Funato, Mitsuru, Kawakami, Yoichi
Published in Physica status solidi. C (01.07.2010)
Published in Physica status solidi. C (01.07.2010)
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Journal Article
100 mW deep-ultraviolet emission from aluminium-nitride-based quantum wells pumped by an electron beam
Kawakami, Yoichi, Kataoka, Ken, Oto, Takao, Banal, Ryan G, Funato, Mitsuru
Published in Nature photonics (01.11.2010)
Published in Nature photonics (01.11.2010)
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Journal Article
Guanidium iodide treatment of size-controlled CsPbI3 quantum dots for stable crystal phase and highly efficient red LEDs
Ebe, Hinako, Suzuki, Rikuo, Sumikoshi, Shunsuke, Uwano, Mizuho, Moriyama, Reine, Yokota, Daisuke, Otaki, Mahiro, Enomoto, Kazushi, Oto, Takao, Chiba, Takayuki, Kido, Junji
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01.09.2023)
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01.09.2023)
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Photonic band characterization in InGaN/GaN nanocolumn arrays with triangular and honeycomb lattices by angle-resolved micro-photoluminescence measurements
Oto, Takao, Okamura, Masato, Matsui, Yuzo, Motoyama, Kai, Ishizawa, Shunsuke, Togashi, Rie, Kishino, Katsumi
Published in Japanese Journal of Applied Physics (01.06.2021)
Published in Japanese Journal of Applied Physics (01.06.2021)
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Journal Article
High-Optical-Power InGaN Superluminescent Diodes with "j-shape" Waveguide
Kafar, Anna, Stanczyk, Szymon, Targowski, Grzegorz, Oto, Takao, Makarowa, Irina, Wisniewski, Przemek, Suski, Tadek, Perlin, Piotr
Published in Applied physics express (01.09.2013)
Published in Applied physics express (01.09.2013)
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Journal Article
Deep ultraviolet emission mechanisms in highly excited Al 0.79 Ga 0.21 N/AlN quantum wells
Oto, Takao, Banal, Ryan G., Funato, Mitsuru, Kawakami, Yoichi
Published in Physica status solidi. C (01.07.2010)
Published in Physica status solidi. C (01.07.2010)
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