Hirokazu Munakata

J-GLOBAL         Last updated: Dec 20, 2018 at 10:55
Hirokazu Munakata
Tokyo Metropolitan University


Minato Egashira, Kaori Hiratsuka, Kouki Matsubara, Yasuhiro Akita, Hirokazu Munakata, Kiyoshi Kanamura
Materials Today Energy   9 279-284   Sep 2018
© 2018 A new class of magnesium chloride complex with a multi-dentate phenoxyimine ligand has been prepared for use as a component in the electrolyte of magnesium secondary batteries. The synthesized iminophenol readily reacts with methyl magnesiu...
Yuta Maeyoshi, Shohei Miyamoto, Hirokazu Munakata, Kiyoshi Kanamura
Journal of Power Sources   376 18-25   Feb 2018
© 2017 Elsevier B.V. The effect of conductive carbon additives (acetylene black with various specific surface areas and ketjen black) on the electrochemical performance of LiCoPO4is investigated to develop 5 V-class lithium-ion batteries with good...
Akichika Kumatani, Akichika Kumatani, Yasufumi Takahashi, Yasufumi Takahashi, Chiho Miura, Hiroki Ida, Hirotaka Inomata, Hitoshi Shiku, Hirokazu Munakata, Kiyoshi Kanamura, Tomokazu Matsue
Surface and Interface Analysis      Jan 2018
© 2018 John Wiley & Sons, Ltd. Scanning electrochemical cell microscopy with a single barrel micro-/nano-pipette (SECCM) was applied to lithium iron phosphate (LiFePO4) composite positive electrodes and an isolated LiFePO4 secondary particle for...
Yuto Yamada, Yusaku Noda, Hirokazu Munakata, Shuhei Yoshida, Daisuke Shibata, Kiyoshi Kanamura
Electrochemistry   86 145-151   Jan 2018
© 2017 The Electrochemical Society of Japan, All rights reserved. The effect of carbon-coating on the electrochemical properties of LiCoPO4was investigated by single particle measurement. For this analysis, micrometer-scale LiCoPO4particles with a...
Yanqing Wang, Yanqing Wang, Zengqi Zhang, Masaki Haibara, Deye Sun, Xiaodi Ma, Yongcheng Jin, Hirokazu Munakata, Kiyoshi Kanamura
Electrochimica Acta   255 109-117   Nov 2017
© 2017 Elsevier Ltd In this research, we demonstrate a new method for reducing the shuttle effect by confining polysulfide in separator area through the use of polyimide (PI) separator with reversible adsorption functions in lithium-sulfur batteri...