Poly(fluorenyl aryl piperidinium) membranes and ionomers for anion exchange membrane fuel cells

Autor: Nanjun Chen, Ho Hyun Wang, Sun Pyo Kim, Hae Min Kim, Won Hee Lee, Chuan Hu, Joon Yong Bae, Eun Seob Sim, Yong-Chae Chung, Jue-Hyuk Jang, Sung Jong Yoo, Yongbing Zhuang, Young Moo Lee

Publikováno v: Nature Communications, Vol 12, Iss 1, Pp 1-12 (2021)

Developing high-performance anion exchange membranes and ionomers is crucial for low-cost alkaline fuel cells. Here, the authors explore rigid and high ion conductive poly(fluorenyl aryl piperidinium) copolymers, extending their applications to anion

Externí odkaz: https://doaj.org/article/7e65fd2480114c2e895fe52a5a98c683

Di-piperidinium-crosslinked poly(fluorenyl-co-terphenyl piperidinium)s for high-performance alkaline exchange membrane fuel cells

Autor: Nanjun Chen, Jong Hyeong Park, Chuan Hu, Ho Hyun Wang, Hae Min Kim, Na Yoon Kang, Young Moo Lee

Publikováno v: Journal of Materials Chemistry A. 10:3678-3687

Di-piperidinium crosslinked poly(fluorenyl-co-terphenyl piperidinium) membranes displayed outstanding mechanical strength (∼90 MPa) and durability along with high power density of 2.50 W cm−2 in alkaline exchange membrane fuel cells.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d290c989dbe6c4b8f474dbc0f1bf83d0
https://doi.org/10.1039/d1ta10178a

Mixed matrix membranes with a thermally rearranged polymer and ZIF-8 for hydrogen separation

Autor: Young Moo Lee, Seungju Kim, Ju Sung Kim, Ho Hyun Wang, Sun Ju Moon

Publikováno v: Journal of Membrane Science. 582:381-390

Mixed matrix membranes (MMMs) with a thermally rearranged (TR) polymer and zeolitic imidazolate framework-8 (ZIF-8) were prepared in this study. ZIF-8 contributed to not only enhancing gas permeability, but also promoting thermal conversion of TR pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d402ce454e1a89f9441f7e28950ff73
https://doi.org/10.1016/j.memsci.2019.04.029

Elucidating the role of alkyl chain in poly(aryl piperidinium) copolymers for anion exchange membrane fuel cells

Autor: Chuan Hu, Jong Hyeong Park, Hae Min Kim, Ho Hyun Wang, Joon Yong Bae, Na Yoon Kang, Nanjun Chen, Young Moo Lee

Publikováno v: Journal of Membrane Science. 647:120341

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::49764c978c26a5bdc8e0da2e4f2a3af3
https://doi.org/10.1016/j.memsci.2022.120341

Lithium recovery from artificial brine using energy-efficient membrane distillation and nanofiltration

Autor: Sang Hyun Park, Enrico Drioli, Ho Hyun Wang, Sun Ju Moon, Ji-Hoon Kim, Cejna Anna Quist-Jensen, Jun Tae Jung, Aamer Ali, Francesca Macedonio, Young Moo Lee

Publikováno v: Journal of membrane science
598 (2020). doi:10.1016/j.memsci.2019.117683
info:cnr-pdr/source/autori:S.H. Park; J.H. Kim; S.J. Moon; J.T. Jung; H.H. Wang; A. Ali; C.A. Quist-Jensen; F. Macedonio; E. Drioli; Y.M. Lee/titolo:Lithium recovery from artificial brine using energy-efficient membrane distillation and nanofiltration/doi:10.1016%2Fj.memsci.2019.117683/rivista:Journal of membrane science (Print)/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:598
Park, S H, Kim, J H, Moon, S J, Jung, J T, Wang, H H, Ali, A, Quist-Jensen, C A, Macedonio, F, Drioli, E & Lee, Y M 2020, ' Lithium recovery from artificial brine using energy-efficient membrane distillation and nanofiltration ', Journal of Membrane Science, vol. 598, 117683 . https://doi.org/10.1016/j.memsci.2019.117683

Herein, we introduce a novel membrane-based process for lithium recovery and compare it to the conventional solar evaporation followed by chemical precipitation process. Conventional technologies have limitations to meet the recent demand for massive

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::650f6720c1830f07ef69f789409b5082
http://www.cnr.it/prodotto/i/413960