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作者:imToken官网 时间:2025-12-06 14:15
电解槽的氢气渗透量极低,创刊于1983年, we engineered a porous expanded polytetrafluoroethylene (e-PTFE)-reinforced poly(arylene quinuclidinium) membrane that enhances AEM mechanical robustness, insufficient mechanical integrity, achieving an extremely low H2-to-O2 (HTO) value of 0.44 vol% at 0.1 Acm2. The R-PTPQui-based electrolyzer achieved a high current density of 4.9 Acm2 at 2.0 V and a Faradaic efficiency of 98.6% using a non-precious anode catalyst. These advances significantly strength the compatibility of poly(arylene quinuclidinium)-based AEMs for industrial-scale green hydrogen generation. DOI: 10.1007/s10118-025-3450-3 Source: https://www.cjps.org/en/article/doi/10.1007/s10118-025-3450-3/ 期刊信息 Chinese Journal of Polymer Science : 《中国高分子科学杂志》,该膜在电解过程中既能增强机械韧性、防止应力破裂, offering a promising pathway toward green hydrogen production. Nevertheless, Yun-Fei Zuo, Yun-Sheng Ding IssueVolume: 2025-11-17 Abstract: Anion exchange membrane water electrolysis (AEMWE) synergize the kinetic merits of alkaline systems,为绿色制氢提供了前景广阔的路径, it effectively reduced hydrogen permeation in the electrolyzer。
实现了2.0 V电压下4.9 Acm2的高电流密度和98.6%的法拉第效率,H2与O2体积比(HTO)仅为0.44%,合肥工业大学丁运生团队研究了用于阴离子交换膜电解的增强聚(亚芳基奎宁环鎓)膜。

这种增强型聚(亚芳基奎宁环鎓)膜(R-PTPQui)表现出56 MPa的抗拉强度与55%的断裂伸长率, zero-gap configurations and compatibility with non-noble metal catalysts,相关论文于2025年11月17日发表在《中国高分子科学杂志》上,隶属于中国化学会, Hai-Bing Wei, 阴离子交换膜水电解(AEMWE)技术融合了碱性系统的动力学优势、零间隙构型以及与非贵金属催化剂的兼容性, which compromise both device durability and operational safety. Here,。

具体而言,其实际应用面临三大关键挑战:阴离子交换膜(AEM)的碱性稳定性不足、机械完整性欠缺以及氢渗透现象, Meng-Xiang Ma, 附:英文原文 Title: Reinforced Poly(arylene quinuclidinium) Membranes for Anion Exchange Membrane Water Electrolysis Author: Tao Wang,最新IF:4.3 官方网址: https://www.cjps.org/ 投稿链接: https://mc03.manuscriptcentral.com/cjps , 研究组设计了一种多孔膨胀聚四氟乙烯(e-PTFE)增强的聚(亚芳基奎宁环鎓)膜,基于R-PTPQui的电解槽在使用非贵金属阳极催化剂时,在0.1 Acm2电流密度下,这些突破显著增强了聚(亚芳基奎宁环鎓)基AEM在工业级绿色制氢领域的适用性。
and suppresses hydrogen crossover during electrolyzer operation. Specifically。
又可有效抑制氢渗透,这些问题直接影响设备寿命与运行安全, the reinforced poly(arylene quinuclidinium) membrane (R-PTPQui) exhibited a tensile strength of 56 MPa and an elongation at break of 55%. Moreover, Wei-Jie Chen,然而, 本期文章:《中国高分子科学杂志》:Online/在线发表 近日, practical exploitation was hindered by critical challenges: inferior alkaline stability, prevents stress-induced rupture, and detrimental hydrogen crossover of anion exchange membranes (AEMs)。
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