External-quantum-efficiency enhancement in quantum-dot solar cells with a Fabry–Perot light-trapping structure

by Yusuke Oteki, Yoshitaka Okada
Published 2023-08-01

Temperature Dependence of Carrier Extraction Processes in GaSb/AlGaAs Quantum Nanostructure Intermediate-Band Solar Cells

by Yasushi Shoji, Ryo Tamaki, Yoshitaka Okada
Published 2021-01-01

A Study of the Right Colonic Vascular Anatomy: Correlations between Veins and Arteries

by Nao Obara, Shigeki Yamaguchi, Yoshitaka Okada
Published 2021-07-01

Multi-stacked GaSb/GaAs type-II quantum nanostructures for application to intermediate band solar cells

by Yasushi Shoji, Ryo Tamaki, Yoshitaka Okada
Published 2017-06-01

Enhanced current generation in quantum-dot intermediate band solar cells through optimizing the position of quantum dot layers

by Yusuke Oteki, Naoya Miyashita, Maxime Giteau, Kodai Shiba, Tomah Sogabe, Yoshitaka Okada
Published 2022-10-01

A Novel Approach for Designing a Sub-Bandgap in CuGa(S,Te)2 Thin Films Assisted with Numerical Simulation of Solar Cell Devices for Photovoltaic Application

by Karthikeyan Vijayan, Logu Thirumalaisamy, Srikarumbur Pandurangan Vijayachamundeeswari, Kalainathan Sivaperuman, Nazmul Ahsan, Yoshitaka Okada
Published 2023-06-01

Ultrafast inverse design of quantum dot optical spectra via a joint TD-DFT learning scheme and deep reinforcement learning

by Hibiki Yoshida, Katsuyoshi Sakamoto, Naoya Miyashita, Koichi Yamaguchi, Qing Shen, Yoshitaka Okada, Tomah Sogabe
Published 2022-11-01

The inferior mesenteric artery arising from the superior mesenteric artery demonstrated with 3D-CT: A case report

by Yoshitaka Okada, MD, Hiroyuki Morisaka, MD, Katsuhiro Sano, MD, Shigeki Yamaguchi, MD, Tomoaki Ichikawa, MD
Published 2020-02-01

High-efficiency InAs/GaAs quantum dot intermediate band solar cell achieved through current constraint engineering

by Tomah Sogabe, Yasushi Shoji, Naoya Miyashita, Daniel J. Farrell, Kodai Shiba, Hwen-Fen Hong, Yoshitaka Okada
Published 2023-06-01

Experimental demonstration of energy-transfer ratchet intermediate-band solar cell

by Tomah Sogabe, Chao-Yu Hung, Ryo Tamaki, Stanko Tomić, Koichi Yamaguchi, Ned Ekins-Daukes, Yoshitaka Okada
Published 2021-03-01

Solution-processed intermediate-band solar cells with lead sulfide quantum dots and lead halide perovskites

by Hiroji Hosokawa, Ryo Tamaki, Takuya Sawada, Akinori Okonogi, Haruyuki Sato, Yuhei Ogomi, Shuzi Hayase, Yoshitaka Okada, Toshihiro Yano
Published 2019-01-01

Progressive metastatic pheochromocytoma induced by multiple endocrine neoplasia type 2A with a lethal outcome

by Koshiro Nishimoto, Noriaki Lukas Santo, Masato Yonamine, Kazuhiro Takekoshi, Go Kaneko, Suguru Shirotake, Hisayo Fukushima, Yoshitaka Okada, Masanori Yasuda, Akihiro Sakurai, Masafumi Oyama, Kento Kanao
Published 2022-11-01

Diagnostic utility of a conventional MRI-based analysis and texture analysis for discriminating between ovarian thecoma-fibroma groups and ovarian granulosa cell tumors

by Keita Nagawa, Tomoki Kishigami, Fumitaka Yokoyama, Sho Murakami, Toshiharu Yasugi, Yasunobu Takaki, Kaiji Inoue, Saki Tsuchihashi, Satoshi Seki, Yoshitaka Okada, Yasutaka Baba, Kosei Hasegawa, Masanori Yasuda, Eito Kozawa
Published 2022-05-01

Material challenges for solar cells in the twenty-first century: directions in emerging technologies

by Samy Almosni, Amaury Delamarre, Zacharie Jehl, Daniel Suchet, Ludmila Cojocaru, Maxime Giteau, Benoit Behaghel, Anatole Julian, Camille Ibrahim, Léa Tatry, Haibin Wang, Takaya Kubo, Satoshi Uchida, Hiroshi Segawa, Naoya Miyashita, Ryo Tamaki, Yasushi Shoji, Katsuhisa Yoshida, Nazmul Ahsan, Kentaro Watanabe, Tomoyuki Inoue, Masakazu Sugiyama, Yoshiaki Nakano, Tomofumi Hamamura, Thierry Toupance, Céline Olivier, Sylvain Chambon, Laurence Vignau, Camille Geffroy, Eric Cloutet, Georges Hadziioannou, Nicolas Cavassilas, Pierre Rale, Andrea Cattoni, Stéphane Collin, François Gibelli, Myriam Paire, Laurent Lombez, Damien Aureau, Muriel Bouttemy, Arnaud Etcheberry, Yoshitaka Okada, Jean-François Guillemoles
Published 2018-12-01