دورية أكاديمية

Hybrid Liquid-Crystalline Electrolytes with High-Temperature-Stable Channels for Anhydrous Proton Conduction

التفاصيل البيبلوغرافية
العنوان: Hybrid Liquid-Crystalline Electrolytes with High-Temperature-Stable Channels for Anhydrous Proton Conduction
المؤلفون: Shengchao Chai (6803486), Fengrui Xu (6803489), Rongchun Zhang (1647427), Xiaoliang Wang (232746), Liang Zhai (4902859), Xiang Li (114679), Hu-Jun Qian (1336830), Lixin Wu (1518481), Haolong Li (1532230)
سنة النشر: 1753
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Microbiology, Biotechnology, Cancer, Infectious Diseases, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, variable upon heating, anhydrous proton conduction, 160 ° c, 100 ° c, crystalline electrolyte based, zwitterionic polymer ligands, high proton conductors, based columnar domains, 10 nm pom, wide temperature range, polymer ligands, columnar domains, range order, crystalline electrolytes, work demonstrates, unique role, stable channels, pom surfaces, performance liquid, new route, liquid crystals
الوصف: Modern electrochemical and electronic devices require advanced electrolytes. Liquid crystals have emerged as promising electrolyte candidates due to their good fluidity and long-range order. However, the mesophase of liquid crystals is variable upon heating, which limits their applications as high-temperature electrolytes, e.g., implementing anhydrous proton conduction above 100 °C. Here, we report a highly stable thermotropic liquid-crystalline electrolyte based on the electrostatic self-assembly of polyoxometalate (POM) clusters and zwitterionic polymer ligands. These electrolytes can form a well-ordered mesophase with sub-10 nm POM-based columnar domains, attributed to the dynamic rearrangement of polymer ligands on POM surfaces. Notably, POMs can serve as both electrostatic cross-linkers and high proton conductors, which enable the columnar domains to be high-temperature-stable channels for anhydrous proton conduction. These nanochannels can maintain constant columnar structures in a wide temperature range from 90 to 160 °C. This work demonstrates the unique role of POMs in developing high-performance liquid-crystalline electrolytes, which can provide a new route to design advanced ion transport systems for energy and electronic applications.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: https://figshare.com/articles/journal_contribution/Hybrid_Liquid-Crystalline_Electrolytes_with_High-Temperature-Stable_Channels_for_Anhydrous_Proton_Conduction/17157983Test
DOI: 10.1021/jacs.1c11884.s001
الإتاحة: https://doi.org/10.1021/jacs.1c11884.s001Test
حقوق: CC BY-NC 4.0
رقم الانضمام: edsbas.A9DD3899
قاعدة البيانات: BASE