Index Catalog // MDR

Description/Abstract:: To improve the stability of high-temperature water electrolysis, I prepared membrane electrode assemblies (MEAs) using a decal method and...
Keyword:: CCM, CSPPSU membrane, Decal method, High temperature, Nafion membrane, Polymer electrolyte water electrolysis, and SPPSU polymer
Resource Type:: Article
Author:: Je-Deok Kim
Journal:: Membranes
Date Uploaded:: 30/08/2024

Description/Abstract:: This study explored the concept of improving the properties of the crosslinked membrane using a 1.5 nm closed cage octaphenyl polyhedral ...
Keyword:: Cross-linking, Fuel cell, Proton exchange membrane, Sulfonated POSS, and Sulfonated PPSU
Resource Type:: Article
Author:: Nor Azureen Mohamad Nor, Juhana Jaafar, and Je-Deok Kim
Date Uploaded:: 30/03/2023

Description/Abstract:: Recently, redox flow batteries (RFBs) have attracted attention as a large-scale energy storage technology. To improve their energy densit...
Keyword:: aqueous solution, dendritic structure, molecular assembly, organic molecules, redox flow battery, and viologen
Resource Type:: Article
Author:: Akihiro Ohira, Takashi Funaki, Erika Ishida, Je-Deok Kim, and Yukari Sato
Date Uploaded:: 30/03/2023

Description/Abstract:: The high ion exchange capacity of sulfonated polyphenylsulfone (SPPSU) consists of nanotubular inorganic clay that was developed as a pro...
Keyword:: Crosslinking, Highly sulfonated polyphenylsulfone, Imogolite, Inorganic clay, and Proton exchange membrane
Resource Type:: Article
Author:: Nor Azureen Mohamad Nor, Kenji Tamura, Juhana Jaafar, Je-Deok Kim, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, and Mukhlis A. Rahman
Date Uploaded:: 30/03/2023

Description/Abstract:: Acrosslinked sulfonated polyphenylsulfone (CSPPSU) polymer and polyvinyl alcohol (PVA) were thermally crosslinked; then, a CSPPSU-vinylon...
Keyword:: CSPPSU-vinylon, PEMFCs, PPSU, PVA, and SPPSU
Resource Type:: Article
Author:: Je-Deok Kim, Satoshi Matsushita, and Kenji Tamura
Date Uploaded:: 29/03/2023

Description/Abstract:: Sulfonated polyphenylsulfone (SPPSU) with a high ion exchange capacity (IEC) was synthesized using commercially available PPSU, and a lar...
Keyword:: CSPPSU, High IEC, activation, PEMFCs, and PPSU
Resource Type:: Article
Author:: Je-Deok Kim, Akihiro Ohira, and Hidenobu Nakao
Date Uploaded:: 03/03/2023

Description/Abstract:: Porous IrO2/Ti/IrO2 catalyst electrodes were obtained by coating IrO2 on three types of porous Ti powder sheets (sample 1, sample 2, and ...
Keyword:: elevated temperature, nafion membrane, polymer electrolyte, porous IrO2/Ti/IrO2 catalyst electrode, and water electrolysis
Resource Type:: Article
Author:: Je-Deok Kim and Akihiro Ohira
Date Uploaded:: 03/03/2023

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