Yuta Ishigami | Researchain

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Featured researches published by Yuta Ishigami.

Chemical Communications | 2008

In situ and real-time visualisation of oxygen distribution in DMFC using a porphyrin dye compound

Junji Inukai; Kenji Miyatake; Yuta Ishigami; Masahiro Watanabe; Tsuyoshi Hyakutake; Hiroyuki Nishide; Yuzo Nagumo; Masayuki Watanabe; Akira Tanaka

A luminescent porphyrin dye film has been coated onto a transparent separator on the cathode side of a direct methanol fuel cell (DMFC) to visualise clearly oxygen distribution under operating conditions by analysing emission from the dye.

Journal of Power Sources | 2011

Corrosion of carbon supports at cathode during hydrogen/air replacement at anode studied by visualization of oxygen partial pressures in a PEFC—Start-up/shut-down simulation

Yuta Ishigami; Kenji Takada; Hiroshi Yano; Junji Inukai; Makoto Uchida; Yuzo Nagumo; Tsuyoshi Hyakutake; Hiroyuki Nishide; Masahiro Watanabe

Journal of Power Sources | 2011

Simultaneous visualization of oxygen distribution and water blockages in an operating triple-serpentine polymer electrolyte fuel cell

Kenji Takada; Yuta Ishigami; Junji Inukai; Yuzo Nagumo; Hiroshi Takano; Hiroyuki Nishide; Masahiro Watanabe

Macromolecular Chemistry and Physics | 2011

Luminescent sensory polymer coating composed of platinumporphyrin and poly(trimethylsilylpropyne) for real-time oxygen visualization in operating PEFCs

Tsuyoshi Hyakutake; Yuta Ishigami; Junji Kato; Junji Inukai; Kenji Miyatake; Hiroyuki Nishide; Masahiro Watanabe

Electrochemistry | 2011

Imaging of Water Droplets Formed during PEFC Operation on GDLs with Different Pore Sizes

Kenji Takada; Yuta Ishigami; Satoki Hirakata; Makoto Uchida; Yuzo Nagumo; Junji Inukai; Hiroyuki Nishide; Masahiro Watanabe

Journal of Power Sources | 2014

Oxygen partial pressures on gas-diffusion layer surface and gas-flow channel wall in polymer electrolyte fuel cell during power generation studied by visualization technique combined with numerical simulation

Yuta Ishigami; Wihatmoko Waskitoaji; Masakazu Yoneda; Kenji Takada; Tsuyoshi Hyakutake; Takeo Suga; Makoto Uchida; Yuzo Nagumo; Junji Inukai; Hiroyuki Nishide; Masahiro Watanabe

Electrochemical and Solid State Letters | 2012

Real-Time Visualization of CO2 Generated by Corrosion of the Carbon Support in a PEFC Cathode

Yuta Ishigami; Itsumi Maeda; Kenji Takada; Tsuyoshi Hyakutake; Takeo Suga; Junji Inukai; Makoto Uchida; Yuzo Nagumo; Hiroyuki Nishide; Masahiro Watanabe

The Lancet | 2011