Promoting Formation of Noncrystalline Li₂O₂ in the Li–O₂ Battery with RuO₂ Nanoparticles

Eda Yılmaz, Chihiro Yogi, Keisuke Yamanaka, +2

Nano Letters

EngineeringChemistryChemical EngineeringRuthenium Oxide NanoparticlesMaterials Science +15

Photocatalytic degradation of methylene blue by TiO2 film and Au particles-TiO2 composite film

Chihiro Yogi, Kazuo Kojima, Noriyuki Wada, +4

Thin Solid Films

Chemical EngineeringEngineeringPhotochemistryNanomaterialsMethylene Blue +8

Atomic-scale disproportionation in amorphous silicon monoxide

Akihiko Hirata, Shinji Kohara, Toshihiro Asada, +6

Nature Communications

Direct observation of reversible charge compensation by oxygen ion in Li-rich manganese layered oxide positive electrode material, Li1.16Ni0.15Co0.19Mn0.50O2

Masatsugu Oishi, Chihiro Yogi, Iwao Watanabe, +4

Journal of Power Sources

Materials ScienceChemical EngineeringElectrical EngineeringEngineeringBattery Electrode Materials +11

Charge compensation mechanisms in Li1.16Ni0.15Co0.19Mn0.50O2 positive electrode material for Li-ion batteries analyzed by a combination of hard and soft X-ray absorption near edge structure

Masatsugu Oishi, Takahiro Fujimoto, Yu Takanashi, +16

Journal of Power Sources

Materials ScienceElectrical EngineeringEdge StructureEngineeringBattery Electrode Materials +11

Photocatalytic degradation of methylene blue by Au-deposited TiO2 film under UV irradiation

Chihiro Yogi, Kazuo Kojima, Tomoo Takai, +1

Journal of Materials Science

Chemical EngineeringEngineeringPhotochemistryMethylene BlueTitanium Dioxide Materials +8

A structured three-dimensional polymer electrolyte with enlarged active reaction zone for Li–O2 batteries

Nadège Bonnet‐Mercier, Raymond A. Wong, Morgan L. Thomas, +5

Scientific Reports

Size Effect of Au Nanoparticles on TiO₂Crystalline Phase of Nanocomposite Thin Films and Their Photocatalytic Properties

Chihiro Yogi, Kazuo Kojima, Takeshi Hashishin, +7

The Journal of Physical Chemistry C

Soft X-ray absorption spectroscopic studies with different probing depths: Effect of an electrolyte additive on electrode surfaces

Chihiro Yogi, Daiko Takamatsu, Keisuke Yamanaka, +6

Journal of Power Sources

Materials ScienceElectrode SurfacesX-ray SpectroscopyEngineeringElectrode-electrolyte Interface +9

Preparation of Pt-loaded WO3 with different types of morphology and photocatalytic degradation of methylene blue

Aya Fujii, Zhicong Meng, Chihiro Yogi, +3

Surface and Coatings Technology

Materials ScienceEngineeringPhotochemistryPt-loaded Wo3Inorganic Photochemistry +9