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Hiromasa Tawarayama

Sumitomo Electric Industries

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Publication

Featured researches published by Hiromasa Tawarayama.

Journal of the American Ceramic Society | 2013

Hydrogen Permeation Properties and Hydrothermal Stability of Sol–Gel-Derived Amorphous Silica Membranes Fabricated at High Temperatures

Masakoto Kanezashi; Takanori Sasaki; Hiromasa Tawarayama; Tomohisa Yoshioka; Toshinori Tsuru

Journal of Physical Chemistry C | 2014

Experimental and Theoretical Study on Small Gas Permeation Properties through Amorphous Silica Membranes Fabricated at Different Temperatures

Masakoto Kanezashi; Takanori Sasaki; Hiromasa Tawarayama; Hiroki Nagasawa; Tomohisa Yoshioka; Kenji Ito; Toshinori Tsuru

Chemical Communications | 2015

Tuning the pore sizes of novel silica membranes for improved gas permeation properties via an in situ reaction between NH3 and Si–H groups

Masakoto Kanezashi; Rui Matsugasako; Hiromasa Tawarayama; Hiroki Nagasawa; Tomohisa Yoshioka; Toshinori Tsuru

Separation and Purification Technology | 2017

High-performance silicalite-1 membranes on porous tubular silica supports for separation of ethanol/water mixtures

Kyohei Ueno; Hideyuki Negishi; Takuya Okuno; Takahiro Saito; Hiromasa Tawarayama; Shinji Ishikawa; Manabu Miyamoto; Shigeyuki Uemiya; Yoshiharu Sawada; Yasunori Oumi

ChemNanoMat | 2016

Tailoring the Subnano Silica Structure via Fluorine Doping for Development of Highly Permeable CO2 Separation Membranes

Masakoto Kanezashi; Takuya Matsutani; Toru Wakihara; Hiromasa Tawarayama; Hiroki Nagasawa; Tomohisa Yoshioka; Tatsuya Okubo; Toshinori Tsuru

Journal of Chemical Engineering of Japan | 2015

MFI zeolite membranes prepared on novel silica substrates

Yuto Sugiyama; Syusuke Ikarugi; Kotone Oura; Ayumi Ikeda; Emi Matsuyama; Ryuhei Ono; Mikihiro Nomura; Hiromasa Tawarayama; Takahiro Saito; Kazuya Kuwahara

Journal of Membrane Science | 2017

A simple secondary growth method for the preparation of silicalite-1 membrane on a tubular silica support via gel-free steam-assisted conversion

Kyohei Ueno; Hideyuki Negishi; Takuya Okuno; Takahiro Saito; Hiromasa Tawarayama; Shinji Ishikawa; Manabu Miyamoto; Shigeyuki Uemiya; Yoshiharu Sawada; Yasunori Oumi

Archive | 2010

Silica-containing hydrogen-separating material and process for production thereof, and hydrogen separation module and hydrogen production apparatus each comprises the hydrogen-separating material

Hiromasa Tawarayama; Toru Adachi; Toshiaki Kakii

Journal of Membrane Science | 2017

Pore size tuning of sol-gel-derived triethoxysilane (TRIES) membranes for gas separation

Masakoto Kanezashi; Rui Matsugasako; Hiromasa Tawarayama; Hiroki Nagasawa; Toshinori Tsuru

International Journal of Hydrogen Energy | 2017

Long-term stability of Ni–Sn porous metals for cathode current collector in solid oxide fuel cells

Chihiro Hiraiwa; Hiromasa Tawarayama; Hajime Ota; Takahiro Higashino; Kazuki Okuno; Masatoshi Majima

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Masakoto Kanezashi

Hiroshima University

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Toshinori Tsuru

Hiroshima University

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Chihiro Hiraiwa

Sumitomo Electric Industries

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Hiroki Nagasawa

Hiroshima University

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Masatoshi Majima

Sumitomo Electric Industries

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Takahiro Higashino

Sumitomo Electric Industries

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Takahiro Saito

Sumitomo Electric Industries

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Tomohisa Yoshioka

Hiroshima University

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Ayumi Ikeda

Shibaura Institute of Technology

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Kazuki Okuno

Sumitomo Electric Industries

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