Photoluminescence of Perovskite Nanosheets Prepared by Exfoliation of Layered Oxides, K₂Ln₂Ti₃O₁₀, KLnNb₂O₇, and RbLnTa₂O₇ (Ln: Lanthanide Ion)

Shintaro Ida, Chikako Ogata, Miharu Eguchi, +3

Journal of the American Chemical Society

EngineeringLuminescent Perovskite NanosheetsHalide PerovskitesChemistryLuminescence Property +15

Proton Conductivities of Graphene Oxide Nanosheets: Single, Multilayer, and Modified Nanosheets

Kazuto Hatakeyama, Mohammad Razaul Karim, Chikako Ogata, +6

Angewandte Chemie International Edition

EngineeringElectrode-electrolyte InterfaceChemistryGraphene NanomeshesChemical Engineering +17

Preparation of a Blue Luminescent Nanosheet Derived from Layered Perovskite Bi₂SrTa₂O₉

Shintaro Ida, Chikako Ogata, Uğur Ünal, +3

Journal of the American Chemical Society

Photochemical Engineering of Graphene Oxide Nanosheets

Michio Koinuma, Chikako Ogata, Yuki Kamei, +11

The Journal of Physical Chemistry C

Materials ScienceGraphene NanomeshesChemical EngineeringGraphene Quantum DotEngineering +12

Analysis of Reduced Graphene Oxides by X-ray Photoelectron Spectroscopy and Electrochemical Capacitance

Michio Koinuma, Hikaru Tateishi, Kazuto Hatakeyama, +5

Chemistry Letters

Materials ScienceGraphene OxideGraphene NanomeshesGraphene Quantum DotReduced Graphite Oxide +10

Preparation of a Blue Luminescent Nanosheet Derived from Layered Perovskite Bi₂SrTa₂O₉.

Shintaro Ida, Chikako Ogata, Uğur Ünal, +4

ChemInform

Materials ScienceChemical EngineeringEngineeringWeekly Abstracting ServicePerovskite Solar Cell +9

Graphene Oxide Fuel Cell

Hikaru Tateishi, Kazuto Hatakeyama, Chikako Ogata, +7

Journal of The Electrochemical Society

EngineeringChemistryGraphene NanomeshesChemical EngineeringGraphene-based Nano-antennas +14

Optimization of proton conductivity in graphene oxide by filling sulfate ions

Kazuto Hatakeyama, Mohammad Razaul Karim, Chikako Ogata, +5

Chemical Communications

All-Graphene Oxide Flexible Solid-State Supercapacitors with Enhanced Electrochemical Performance

Chikako Ogata, Ruriko Kurogi, Keisuke Awaya, +4

ACS Applied Materials & Interfaces

Materials ScienceGraphene OxideSupercapacitorsEngineeringBattery Electrode Materials +11

All-graphene oxide device with tunable supercapacitor and battery behaviour by the working voltage

Chikako Ogata, Ruriko Kurogi, Kazuto Hatakeyama, +3

Chemical Communications