Asymmetric electrode ionomer for low relative humidity operation of anion exchange membrane fuel cells

Autor: Daniel P. Leonard, Yu Seung Kim, Luis Delfin Manriquez, Xiaofeng Wang, Sangtaik Noh, Cy Fujimoto, Eun Joo Park, Chulsung Bae, Sandip Maurya, Ehren Baca

Publikováno v: Journal of Materials Chemistry A. 8:14135-14144

The operation of fuel cells under low relative humidity (RH) conditions gives substantial cost and performance benefits. Nonetheless, it is not currently feasible to operate anion exchange membrane fuel cells (AEMFCs) at low RH conditions because cur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dfec6157dd473f6e6eafc74064c90dae
https://doi.org/10.1039/d0ta05807f

Molecular Engineering of Hydroxide Conducting Polymers for Anion Exchange Membranes in Electrochemical Energy Conversion Technology

Autor: Jong Yeob Jeon, Santosh Adhikari, Chulsung Bae, Sangtaik Noh, Yu Seung Kim

Publikováno v: Accounts of chemical research. 52(9)

Anion exchange membranes (AEMs) based on hydroxide-conducting polymers (HCPs) are a key component for anion-based electrochemical energy technology such as fuel cells, electrolyzers, and advanced batteries. Although these alkaline electrochemical app

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c4c62d01b43c0604eac09fed65d0f53
https://pubmed.ncbi.nlm.nih.gov/31454229

Surface Energy Modification of Semi-Random P3HTT-DPP

Autor: Barry C. Thompson, Sangtaik Noh, Seyma Ekiz, Jenna B. Howard

Publikováno v: ACS Macro Letters. 5:977-981

Alkyl solubilizing side chains on conjugated polymers can serve as a handle for modifying polymer properties. Recently, oligo-ether and semifluoro alkyl side chains were utilized to tune the surface energy of random P3HT-based polymers without changi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::781bd48081dc7c6a14496ab04b6a4c1f
https://doi.org/10.1021/acsmacrolett.6b00436

Surface Adsorption Affects the Performance of Alkaline Anion-Exchange Membrane Fuel Cells

Autor: Yu Seung Kim, Dario R. Dekel, Chulsung Bae, Joseph H. Dumont, Junyoung Han, Sangtaik Noh, Sandip Maurya, Dongguo Li, Cy Fujimoto, Ivana Matanovic, Claudia W. Narvaez Villarrubia, Hamish A. Miller

Publikováno v: ACS Catalysis
ACS Catalysis, American Chemical Society, 2018, 8 (10), pp.9429-9439. ⟨10.1021/acscatal.8b03227⟩
ACS Catalysis, 2018, 8 (10), pp.9429-9439. ⟨10.1021/acscatal.8b03227⟩
ACS catalysis (2018): 9429–9439. doi:10.1021/acscatal.8b03227
info:cnr-pdr/source/autori:Maurya S.; Dumont J.H.; Villarrubia C.N.; Matanovic I.; Li D.; Kim Y.S.; Noh S.; Han J.; Bae C.; Miller H.A.; Fujimoto C.H.; Dekel D.R./titolo:Surface Adsorption Affects the Performance of Alkaline Anion-Exchange Membrane Fuel Cells/doi:10.1021%2Facscatal.8b03227/rivista:ACS catalysis/anno:2018/pagina_da:9429/pagina_a:9439/intervallo_pagine:9429–9439/volume

Material interactions at the polymer electrolytes-catalyst interface play a significant role in the catalytic efficiency of alkaline anion-exchange membrane fuel cells (AEMFCs). In this work, the surface adsorption behaviors of the cation-hydroxide-w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e63c8457251a81b71d8e5cd6ce9d220b

Fine Tuning of Polymer Properties by Incorporating Strongly Electron-Donating 3-Hexyloxythiophene Units into Random and Semi-random Copolymers

Autor: Sangtaik Noh, Bing Xu, Barry C. Thompson

Publikováno v: Macromolecules. 47:5029-5039

Two series of copolymers containing varying percentages of strongly electron-donating 3-hexyloxythiophene units (3HOT), namely the random poly(3-hexylthiophene-co-3-hexyloxythiophene)s (P3HT-co-3HOTs) and the semi-random poly(3-hexylthiophene–thiop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cea2128e7ff4798eac58e93428a1e8c2
https://doi.org/10.1021/ma5012107