Examination of the activity and durability of PEMFC catalysts in liquid electrolytes

Ikuma Takahashi, Shyam S. Kocha

Journal of Power Sources

Materials ScienceChemical EngineeringEngineeringPemfc CatalystsProton-exchange Membrane +5

Cathode Electrolyte Interphase Formation and Electrolyte Oxidation Mechanism for Ni-Rich Cathode Materials

Ikuma Takahashi, Hisao Kiuchi, Atsushi Ohma, +2

The Journal of Physical Chemistry C

EngineeringElectrode-electrolyte InterfaceChemistryTheoretical ElectrochemistryElectrolyte Oxidation +19

Development of the HXD-II wide-band all-sky monitor onboard Astro-E2

K. Yamaoka, M. Ohno, Y. Terada, +39

IEEE Transactions on Nuclear Science

EngineeringSpace OpticElectromagnetic CompatibilityX-ray ImagingAstronomical Coordinate System +15

Phase transition kinetics of LiNi0.5Mn1.5O4 electrodes studied by in situ X-ray absorption near-edge structure and X-ray diffraction analysis

Hajime Arai, Kenji Sato, Yuki Orikasa, +5

Journal of Materials Chemistry A

EngineeringElectrode-electrolyte InterfaceChemistryLini0.5mn1.5o4 ElectrodesX-ray Diffraction Analysis +16

Solid Solution Domains at Phase Transition Front of Li<i>_x</i>Ni_0.5Mn_1.5O₄

Hideyuki Komatsu, Hajime Arai, Yukinori Koyama, +12

Advanced Energy Materials

EngineeringSolid-state ChemistryChemistryMaterials ScienceBattery Electrode Materials +18

Irreversible phase transition between LiFePO4 and FePO4 during high-rate charge-discharge reaction by operando X-ray diffraction

Ikuma Takahashi, Takuya Mori, Takahiro Yoshinari, +8

Journal of Power Sources

Materials ScienceEngineeringApplied PhysicsHigh-rate Charge-discharge ReactionIrreversible Phase Transition +3

Carbonate formation on carbon electrode in rechargeable zinc-air battery revealed by in-situ Raman measurements

Tanyanyu Wang, Masahiro Kunimoto, Takanori Mori, +6

Journal of Power Sources

Electric BatteryChemical EngineeringEngineeringElectrochemical Power SourceCarbonate Formation +7

Performance of the ASTRO-E hard X-ray detector

M. Tashiro, T. Kamae, Kazuo Makishima, +33

IEEE Transactions on Nuclear Science

X-ray SpectroscopyRadiation DetectionHealth SciencesScintillatorHard X-ray Detector +8

Phase transition kinetics of LiNi_0.5Mn_1.5O₄ analyzed by temperature-controlled operando X-ray absorption spectroscopy

Ikuma Takahashi, Hajime Arai, Haruno Murayama, +6

Physical Chemistry Chemical Physics

X-ray SpectroscopyEngineeringSolid-state ChemistryChemistryChemical Engineering +21

Quantitative Analysis of Transition-Metal Migration Induced Electrochemically in Lithium-Rich Layered Oxide Cathode and Its Contribution to Properties at High and Low Temperatures

Ikuma Takahashi, Katsutoshi Fukuda, Tomoya Kawaguchi, +8

The Journal of Physical Chemistry C

EngineeringChemistryHigh CapacityQuantitative AnalysisTransition Metal +18