Zobrazeno 1 - 10
of 340
pro vyhledávání: '"and Atsushi Wakamiya"'
Autor:
Xiangtao Zou, Takahiro Watanabe, Haru Kimata, Dong Xue, Ai Shimazaki, Minh Anh Truong, Atsushi Wakamiya, Kazuhiro Marumoto
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-12 (2024)
Abstract Perovskite solar cells have attracted much attention as next-generation solar cells. However, a typical hole-transport material, spiro-OMeTAD, has associated difficulties including tedious synthesis and high cost. To overcome these shortcomi
Externí odkaz:
https://doaj.org/article/3960dbbe0b2e44c296f5f0017069cc75
Publikováno v:
Precision Chemistry, Vol 1, Iss 2, Pp 69-82 (2023)
Tin-containing metal halide perovskites have enormous potential as photovoltaics, both in narrow band gap mixed tin–lead materials for all-perovskite tandems and for lead-free perovskites. The introduction of Sn(II), however, has significant effe
Externí odkaz:
https://doaj.org/article/e2f6f6863e0c4c1790b535c754ce99e2
Autor:
Ece Aktas, Nagalingam Rajamanickam, Jorge Pascual, Shuaifeng Hu, Mahmoud H. Aldamasy, Diego Di Girolamo, Wenhui Li, Giuseppe Nasti, Eugenia Martínez-Ferrero, Atsushi Wakamiya, Emilio Palomares, Antonio Abate
Publikováno v:
Communications Materials, Vol 3, Iss 1, Pp 1-14 (2022)
Lead-based halide perovskite solar cells offer attractive power conversion efficiencies, but the release of lead into the environment is a major concern. Here, lead-free, tin-based perovskites are reviewed as an alternative, with a focus on how to ex
Externí odkaz:
https://doaj.org/article/803024fd8a294c6fa6f167862ff5766f
Autor:
Tomoya Nakamura, Shinya Yakumaru, Minh Anh Truong, Kyusun Kim, Jiewei Liu, Shuaifeng Hu, Kento Otsuka, Ruito Hashimoto, Richard Murdey, Takahiro Sasamori, Hyung Do Kim, Hideo Ohkita, Taketo Handa, Yoshihiko Kanemitsu, Atsushi Wakamiya
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Tin based perovskites are easily oxidized, which generates large density of defects and compromised the solar cell efficiency. Here Nakamura et al. add metallic tin nanoparticles in the precursor solution to suppress tin (IV) impurities and enable hi
Externí odkaz:
https://doaj.org/article/0ee3db8627d04f2e94b4f12fcb5d49cf
Autor:
Zhenya Zhang, Hideki Hirori, Fumiya Sekiguchi, Ai Shimazaki, Yasuko Iwasaki, Tomoya Nakamura, Atsushi Wakamiya, Yoshihiko Kanemitsu
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p L032021 (2021)
Ultrastrong coupling (USC) between phonons and vacuum photons can result in fascinating quantum phenomena, though it is difficult to achieve due to the small dipole moments of phonons in solids. Here, we investigate the vacuum Rabi splitting by coupl
Externí odkaz:
https://doaj.org/article/c0896be17a364ca5b042c7475723c621
Autor:
Minh Anh Truong, Tsukasa Funasaki, Lucas Ueberricke, Wataru Nojo, Richard Murdey, Takumi Yamada, Shuaifeng Hu, Aruto Akatsuka, Naomu Sekiguchi, Shota Hira, Lingling Xie, Tomoya Nakamura, Nobutaka Shioya, Daisuke Kan, Yuta Tsuji, Satoshi Iikubo, Hiroyuki Yoshida, Yuichi Shimakawa, Takeshi Hasegawa, Yoshihiko Kanemitsu, Takanori Suzuki, Atsushi Wakamiya
Publikováno v:
Journal of the American Chemical Society. 145:7528-7539
Autor:
Fengjiu Yang, Jinzhe Liu, Zheng Lu, Pengfei Dai, Tomoya Nakamura, Shenghao Wang, Luyang Chen, Atsushi Wakamiya, Kazunari Matsuda
Publikováno v:
Advanced Science, Vol 7, Iss 6, Pp n/a-n/a (2020)
Abstract Perovskite solar cells (PSCs) using metal electrodes have been regarded as promising candidates for next‐generation photovoltaic devices because of their high efficiency, low fabrication temperature, and low cost potential. However, the co
Externí odkaz:
https://doaj.org/article/e2dfa74f64b74209bbd10c2da41f40bf
Autor:
Paris E. Georghiou, Shofiur Rahman, Abdullah Alodhayb, Hidetaka Nishimura, Jaehyun Lee, Atsushi Wakamiya, Lawrence T. Scott
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 2488-2494 (2018)
Some of the least studied calixarenes are those that consist of azulene rings bridged by -CH2- groups. Since Lash and Colby’s discovery of a simple and convenient method for producing the parent all-hydrocarbon calix[4]azulene, there have been two
Externí odkaz:
https://doaj.org/article/93c9a1668f0544cf9423f300cfd82b1c
Autor:
Shuaifeng Hu, Jorge Pascual, Wentao Liu, Tsukasa Funasaki, Minh Anh Truong, Shota Hira, Ruito Hashimoto, Taro Morishita, Kyohei Nakano, Keisuke Tajima, Richard Murdey, Tomoya Nakamura, Atsushi Wakamiya
Publikováno v:
ACS Applied Materials & Interfaces. 14:56290-56297
Perovskite interfaces critically influence the final performance of the photovoltaic devices. Optimizing them by reducing the defect densities or improving the contact with the charge transporting material is key to further enhance the efficiency and
Autor:
Tomoya Nakamura, Kento Otsuka, Shuaifeng Hu, Ruito Hashimoto, Taro Morishita, Taketo Handa, Takumi Yamada, Minh Anh Truong, Richard Murdey, Yoshihiko Kanemitsu, Atsushi Wakamiya
Publikováno v:
ACS Applied Energy Materials. 5:14789-14798