Search Results - "Isegawa, Kazuhisa"

Formation and Behavior of Carbonates on Ag(110) in the Presence of Ethylene and Oxygen by Isegawa, Kazuhisa, Ueda, Kohei, Amemiya, Kenta, Mase, Kazuhiko, Kondoh, Hiroshi

“…Intermediate species formed on Ag(110) surfaces under the presence of ethylene and oxygen in the sub-Torr pressure range were studied by near-ambient-pressure…”
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Operando X-ray radiography of liquid water distribution in 100 mm polymer electrolyte fuel cell channels by Kato, Akihiko, Yamaguchi, Satoshi, Yoshimune, Wataru, Isegawa, Kazuhisa, Maeda, Masashi, Hayashi, Daisuke, Suzuki, Takahisa, Kato, Satoru

“…[Display omitted] •PEFC with channel length of 100 mm was developed for water visualization.•Water thickness in cathode and anode GDLs decreased toward cathode…”
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In situ neutron imaging of lithium-ion batteries during heating to thermal runaway by Nozaki, Hiroshi, Kondo, Hiroki, Shinohara, Takenao, Setoyama, Daigo, Matsumoto, Yoshihiro, Sasaki, Tsuyoshi, Isegawa, Kazuhisa, Hayashida, Hirotoshi

“…Lithium-ion batteries (LIBs) have become essential components that power most current technologies, such as smartphones and electric vehicles, thus making…”
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The First Application of a Gd3Al2Ga3O12:Ce Single-Crystal Scintillator to Neutron Radiography by Isegawa, Kazuhisa, Setoyama, Daigo, Kimura, Hidehiko, Shinohara, Takenao

“…Neutron radiography is regarded as complementary to X-ray radiography in terms of transmittance through materials, but its spatial resolution is still…”
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Experimental visualization of water/ice phase distribution at cold start for practical-sized polymer electrolyte fuel cells by Higuchi, Yuki, Yoshimune, Wataru, Kato, Satoru, Hibi, Shogo, Setoyama, Daigo, Isegawa, Kazuhisa, Matsumoto, Yoshihiro, Hayashida, Hirotoshi, Nozaki, Hiroshi, Harada, Masashi, Fukaya, Norihiro, Suzuki, Takahisa, Shinohara, Takenao, Nagai, Yasutaka

“…The automotive industry aims to ensure the cold-start capability of polymer electrolyte fuel cells (PEFCs) for developing fuel cell electric vehicles that can…”
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Formation of Carbonate on Ag(111) under Exposure to Ethylene and Oxygen Gases Evidenced by Near Ambient Pressure XPS and NEXAFS by Isegawa, Kazuhisa, Ueda, Kohei, Hiwasa, Satoru, Amemiya, Kenta, Mase, Kazuhiko, Kondoh, Hiroshi

“…The active oxygen species for ethylene epoxidation on Ag surfaces has been a long-standing issue. We conducted in situ observations of Ag(111) surfaces under…”
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Chemical state changes of Nafion in model polymer electrolyte fuel cell under oxygen/hydrogen gas atmosphere observed by S-K XANES spectroscopy by Isegawa, Kazuhisa, Kim, Daehyun, Kondoh, Hiroshi

“…Changes in the chemical states of the sulfonic groups of Nafion in a model polymer electrolyte fuel cell under an oxygen/hydrogen gas atmosphere were studied…”
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Operando NAP-XPS Observation and Kinetics Analysis of NO Reduction over Rh(111) Surface: Characterization of Active Surface and Reactive Species by Ueda, Kohei, Isegawa, Kazuhisa, Amemiya, Kenta, Mase, Kazuhiko, Kondoh, Hiroshi

“…NO reduction by CO on Rh(111) was investigated by near-ambient pressure X-ray photoelectron spectroscopy, mass spectrometry, and kinetic analysis. Under…”
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Formation of Carbonate on Ag(111) under Exposure to Ethylene and Oxygen Gases Evidenced by Near Ambient Pressure XPS and NEXAFS by Isegawa, Kazuhisa, Ueda, Kohei, Hiwasa, Satoru, Amemiya, Kenta, Mase, Kazuhiko, Kondoh, Hiroshi

“…The active oxygen species for ethylene epoxidation on Ag surfaces has been a long-standing issue. We conducted in situ observations of Ag(111) surfaces under…”
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Operando Observation of NO Reduction by CO on Ir(111) Surface Using NAP-XPS and Mass Spectrometry: Dominant Reaction Pathway to N 2 Formation under Near Realistic Conditions by Ueda, Kohei, Yoshida, Masaaki, Isegawa, Kazuhisa, Shirahata, Naoki, Amemiya, Kenta, Mase, Kazuhiko, Mun, Bongjin Simon, Kondoh, Hiroshi

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Operando Observation of NO Reduction by CO on Ir(111) Surface Using NAP-XPS and Mass Spectrometry: Dominant Reaction Pathway to N2 Formation under Near Realistic Conditions by Ueda, Kohei, Yoshida, Masaaki, Isegawa, Kazuhisa, Shirahata, Naoki, Amemiya, Kenta, Mase, Kazuhiko, Mun, Bongjin Simon, Kondoh, Hiroshi

“…The nitric oxide (NO) reduction by carbon monoxide (CO) on Ir(111) surfaces under near ambient pressure conditions was studied by a combination of…”
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Detailed Characterization of MoO x ‑Modified Rh Metal Particles by Ambient-Pressure XPS and DFT Calculations by Toyoshima, Ryo, Kawai, Jumpei, Isegawa, Kazuhisa, Kondoh, Hiroshi, Junkaew, Anchalee, Nakayama, Akira, Asano, Takehiro, Tamura, Masazumi, Nakagawa, Yoshinao, Yabushita, Mizuho, Tomishige, Keiichi

“…Characterization of Mo species on Rh metal particles in Rh–MoO x /C catalyst for C–O hydrogenolysis reactions was carried out with in situ ambient-pressure…”
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The First Application of a Gd 3 Al 2 Ga 3 O 12 :Ce Single-Crystal Scintillator to Neutron Radiography by Isegawa, Kazuhisa, Setoyama, Daigo, Kimura, Hidehiko, Shinohara, Takenao

“…Neutron radiography is regarded as complementary to X-ray radiography in terms of transmittance through materials, but its spatial resolution is still…”
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Chemical state changes of Nafion in model polymer electrolyte fuel cell under oxygen/hydrogen gas atmosphere observed by S-K XANES spectroscopyElectronic supplementary information (ESI) available: Cyclic voltammetry curves for the MEAs depending on humidity, open circuit voltage changes due to humidity and temperature, and peak analysis of low-energy region of the S-K XANES spectra. See DOI: 10.1039/c8ra06426a by Isegawa, Kazuhisa, Kim, Daehyun, Kondoh, Hiroshi

“…Changes in the chemical states of the sulfonic groups of Nafion in a model polymer electrolyte fuel cell under an oxygen/hydrogen gas atmosphere were studied…”
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