"Raymond A. Wong,Chunzhen Yang,Arghya Dutta,Minho O,Misun Hong,Morgan Thomas,Keisuke Yamanaka,Toshiaki Ohta,Keiko Waki,Hye Ryung Byon","Critically Examining the Role of Nanocatalysts in Li?O2 Batteries: Viability toward Suppression of Recharge Overpotential, Rechargeability, and Cyclability",,"ACS Energy Letter","American Chemical Society Publications"," 3",," 592-597",2018,Feb. "Keiji Shimoda,Masatsugu Oishi,Toshiyuki Matsunaga,Miwa Murakami,Keisuke Yamanaka,Hajime Arai,Yoshio Ukyo,Yoshiharu Uchimoto,Toshiaki Ohta,Eiichiro Matsubara,Zempachi Ogumi","Direct observation of layered-to-spinel phase transformation in Li2MnO3 and the spinel structure stabilised after the activation process",,"Journal of Material Chemistry A",,"Vol. 5",,"pp. 6695",2017,Mar. "Masatsugu Oishi,Keisuke Yamanaka,Iwao Watanabe,Keiji Shimoda,Toshiyuki Matsunaga,Hajime Arai,Yoshio Ukyo,Yoshiharu Uchimoto,Zempachi Ogumi,Toshiaki Ohta","Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy",,"Journal of Materials Chemistry A",,"Vol. 4",,"pp. 9293",2016,May "Chunzhen Yang,Raymond Wong,Arghya Dutta,MINHO O,Misun Hong,Keisuke Yamanaka,Toshiaki Ohta,Hye Ryung Byon","Benchmarking Metal and Metal Oxide Promoters for Oxygen Evolution Reaction in Li-O2 Cells","Advancing solid state and electrochemical science and technology (ECS 2015)",,,,,,2015,May "Hye Ryung Byon,Raymond Wong,Chunzhen Yang,Arghya Dutta,Minho O,Misun Hong,Keisuke Yamanaka,Toshiaki Ohta","Benchmarking metal and metal oxide promoters for oxygen evolution reaction in Li-O2 cells","電気化学会第82回大会",,,,,,2015,Mar. "Minho O,Keisuke Yamanaka,Toshiaki Ohta,Hye Ryung Byon","Observation of Li2O2 morphology on RuO2 nanoparticles/carbon nanotube electrode during Li-O2 electrochemical reaction","Battery symposium Japan",,,,,,2014,Nov.