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020 ▼a 9780438136250
035 ▼a (MiAaPQ)AAI10903800
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0491 ▼f DP
0820 ▼a 620.11
1001 ▼a Zhu, Liang.
24510 ▼a Design of New Anion Exchange Membranes for Electrochemical Applications.
260 ▼a [S.l.] : ▼b The Pennsylvania State University., ▼c 2016
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2016
300 ▼a 189 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
5021 ▼a Thesis (Ph.D.)--The Pennsylvania State University, 2016.
520 ▼a Anion exchange membranes (AEMs) are polymer-based electrolyte solids that conduct anions (OH--, HCO3-- , Cl--, et al.), with positively charged groups bound covalently to the polymer backbones. There has been a strong and growing worldwide inter
520 ▼a To produce anion conductive and durable polymer electrolytes for alkaline fuel cell applications, a series of cross-linked quaternary ammonium functionalized poly(2,6-dimethyl-1,4-phenylene oxide)s with mass-based ion exchange capacities (IEC) r
520 ▼a Side-chain containing AEMs with one, two or three cations per side chain were designed and synthesized, enabling a study of how the degree of polymer backbone functionalization and arrangement of cations on the side chain impact AEM properties.
520 ▼a Anion-conductive copolymers, poly(2,6-dimethyl-1,4-phenylene oxide)s containing fluorene side chains with pendant alkyltrimethylammonium groups, were synthesized via Suzuki-Miyaura coupling of aryl bromides with fluorene-boronic acids. The quate
520 ▼a A unique approach was employed to toughen AEMs by crosslinking the AEMs using commercial Jeffamine additives. Compared to the BTMA40 membrane, the 10% Jeffamine cross-linked membrane demonstrated significantly higher elongation at break. To be s
520 ▼a Overall, this thesis details a number of strategies for the large-scale production of PPO-based anion exchange membranes. These strategies will be useful in going forward in the design and deployment of hydroxide, bromide, bicarbonate, and chlor
590 ▼a School code: 0176.
650 4 ▼a Materials science.
650 4 ▼a Polymer chemistry.
650 4 ▼a Chemistry.
690 ▼a 0794
690 ▼a 0495
690 ▼a 0485
71020 ▼a The Pennsylvania State University. ▼b Materials Science and Engineering.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0176
791 ▼a Ph.D.
792 ▼a 2016
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15000755 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자 ▼b 관리자