Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Kiyofumi, Nitta"'
Autor:
Yu Fujiki, Tomoki Matsuyama, Soichi Kikkawa, Jun Hirayama, Hikaru Takaya, Naoki Nakatani, Nobuhiro Yasuda, Kiyofumi Nitta, Yuichi Negishi, Seiji Yamazoe
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-8 (2023)
Abstract Controlling the geometric structures of metal clusters through structural isomerization allows for tuning of their electronic state. In this study, we successfully synthesized butterfly-motif [PdAu8(PPh3)8]2+ (PdAu8-B, B means butterfly-moti
Externí odkaz:
https://doaj.org/article/974915b023514370833fad96b5f7ccea
Autor:
Takafumi Yamamoto, Shogo Kawaguchi, Taiki Kosuge, Akira Sugai, Naoki Tsunoda, Yu Kumagai, Kosuke Beppu, Takuya Ohmi, Teppei Nagase, Kotaro Higashi, Kazuo Kato, Kiyofumi Nitta, Tomoya Uruga, Seiji Yamazoe, Fumiyasu Oba, Tsunehiro Tanaka, Masaki Azuma, Saburo Hosokawa
Publikováno v:
Advanced Science, Vol 10, Iss 19, Pp n/a-n/a (2023)
Abstract Determination of a reaction pathway is an important issue for the optimization of reactions. However, reactions in solid‐state compounds have remained poorly understood because of their complexity and technical limitations. Here, using sta
Externí odkaz:
https://doaj.org/article/d5adc9cd11ac48b3a49f9d75870f935f
Autor:
Yoshio Kono, Koji Ohara, Nozomi M. Kondo, Hiroki Yamada, Satoshi Hiroi, Fumiya Noritake, Kiyofumi Nitta, Oki Sekizawa, Yuji Higo, Yoshinori Tange, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Shunji Goto, Ichiro Inoue, Yujiro Hayashi, Kenji Tamasaku, Taito Osaka, Jumpei Yamada, Makina Yabashi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Understanding the structural origin of the anomalous properties of SiO2 liquid and glass at high pressures is fundamental in wide range of scientific fields. Here, the authors find experimental evidence of a bimodal behavior in the translational orde
Externí odkaz:
https://doaj.org/article/68432431094c4ba08440b3577f9a2286
Autor:
Owen P. Missen, Ella R. Lausberg, Joël Brugger, Barbara Etschmann, Stuart J. Mills, Koichi Momma, Rahul Ram, Mihoko Maruyama, Xi-Ya Fang, Erik Melchiorre, Christopher G. Ryan, Edgar E. Villalobos-Portillo, Hiram Castillo-Michel, Kiyofumi Nitta, Oki Sekizawa, Jeremiah Shuster, Santonu K. Sanyal, Andrew Frierdich, Steve Hunt, Yuka Tsuri, Yuriko Takahashi, Uta Michibata, Sahil Dwivedi, Maria A.D. Rea
Publikováno v:
Journal of Hazardous Materials Letters, Vol 3, Iss , Pp 100053- (2022)
Tellurium (Te) is a Critical Element that is toxic to microorganisms and humans alike, most notably in its soluble oxyanionic forms. To date, the biogeochemical behaviour of Te in Earth’s surface environment is largely unknown. Here, we report the
Externí odkaz:
https://doaj.org/article/9ab631d3ccf748f7a8cd151b5ba3cc65
Autor:
Xueyan Hou, Takuya Katsumata, Yuta Kimura, Yusuke Tamenori, Kiyofumi Nitta, Hirona Yamagishi, Koji Amezawa, Takashi Nakamura
Publikováno v:
ACS Applied Energy Materials. 6:2072-2080
Autor:
Tetsu Watanuki, Masaichiro Mizumaki, Shinji Watanabe, Naomi Kawamura, Kiyofumi Nitta, Akihiko Machida, Tsutomu Ishimasa
Publikováno v:
MATERIALS TRANSACTIONS. 63:1380-1383
Autor:
Yuki Orikasa, Aika Takezawa, Kazuki Amemiya, Yoichiro Tsuji, Takahiko Asaoka, Maria Ohki, Oki Sekizawa, Kiyofumi Nitta
Publikováno v:
ECS Transactions. 109:109-116
Cerium species are added to membrane electrode assemblies (MEAs) of polymer electrolyte fuel cells as radical quenchers to suppress the degradation caused by radical species derived from the reaction between impurity and hydrogen peroxide formed duri
Publikováno v:
Crystals, Vol 11, Iss 6, p 650 (2021)
In this study, we measured the Compton scattering spectra of Al, Ag and Au metals changing the harmonic order of X-rays from an undulator. The width of the Compton scattered X-ray spectrum changed depending on the harmonic order of X-rays. This indic
Externí odkaz:
https://doaj.org/article/1c6a2a8626f141d995233e33a7aa15c9
Autor:
Xue-Yan Hou, Yuta Kimura, Yusuke Tamenori, Kiyofumi Nitta, Hirona Yamagishi, Koji Amezawa, Takashi Nakamura
Publikováno v:
ACS Energy Letters. 7:1687-1693
Autor:
Masaki Takaoka, Taketoshi Kusakabe, Kenji Shiota, Osamu Hirata, Keizou Kawase, Ryuji Yanase, Kiyofumi Nitta
Publikováno v:
Journal of Material Cycles and Waste Management.
Mercury enters into the environment or waste streams because it is present as an impurity in natural minerals. Mercury must be appropriately managed as an hazardous waste. In this study, a waste layer of artificial mercury sulfide mixed with incinera