2001 - 2005 Optimization of structure and design of membrane electrode assembly for DMFC
2001 - 2005 New Technologies of DMFC
1999 - 2001 Fundamental Research on an Innovative Fluid-Bed Type Reactor For Fluidization of Ultra-Fine Particles
1998 - 1998 超微粒子の利用に適した気-固反応装置の開発
1997 - 1998 固体炭素質を燃料とする流動層型燃料電池の開発に関する研究
1996 - 1997 Process Development of Effective Semi-Dry Flue Gas Desulfurization by New Type of Fluidized Bed (Powder Particle Spouted Bed)
1996 - 1997 Calcination of Fine Limestone Particles by a New Type of Fluidized Bed Developed for a Fine Particle Treatment
1993 - 1995 Development of Effective Dry Desulfurization by a Powder-Particle Fluidized Bed
1994 - 1994 固体電解質燃料電池における分極発生機構の解明
1993 - 1993 固体電解質燃料電池の電極設計
1992 - 1992 超微粒子のハンドリングに適した新しい流動層の開発
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Papers (207):
Hirokazu Ishitobi, Honoka Doki, Soshi Shiraishi, Hidehiko Tsukada, Yoshikiyo Hatakeyama, Takato Nakao, Nobuyoshi Nakagawa. Enhancing understanding of pressure drop in carbon porous electrodes for vanadium redox flow batteries. Journal of Energy Storage. 2023. 73. 109066-109066
Hirokazu Ishitobi, Honoka Doki, Soshi Shiraishi, Hidehiko Tsukada, Yoshikiyo Hatakeyama, Ryusuke Obata, Nobuyoshi Nakagawa. Enhancement of the Electrode Activity of the Vanadium Redox Flow Battery by Higher Crystallinity of Carbon Matrix Using Seamless and Consecutive-porous Carbon Materials. Journal of The Electrochemical Society. 2023. 170. 1. 010536-010536
Hirokazu Ishitobi, Shunya Yamamoto, Takafumi Ishii, Kosuke Oba, Honoka Doki, Ryusuke Obata, Atsumi Miyashita, Hiroyuki Okazaki, Nobuyoshi Nakagawa. Activity Enhancement of a Carbon Electrode Material for Vanadium Redox Flow Battery by Electron-Beam Irradiation. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 2021. 54. 5. 219-225
Nobuyoshi Nakagawa, Hirokazu Ishitobi, Soma Abe, Masaki Kakinuma, Hiroshi Koshikawa, Shunya Yamamoto, Tetsuya Yamaki. A novel method to enhance the catalytic activity of PtRu on the support using CeO2 by high-energy ion-beam irradiation. Catalysis Today. 2021. 364. 118-124
Ryota Meguro, Hirokazu Ishitobi, Ryo Suto, Toru Mitsuyoshi, Kaito Uehara, Yoshihiro Otsuka, Nobuyoshi Nakagawa. Study of deep oxidation and sulfonation of graphene oxide as low-temperature fuel cell electrolyte. International Journal of Hydrogen Energy. 2021. 46. 1. 1085-1095