دورية أكاديمية

Demystifying the catalysis in lithium–sulfur batteries: Characterization methods and techniques

التفاصيل البيبلوغرافية
العنوان: Demystifying the catalysis in lithium–sulfur batteries: Characterization methods and techniques
المؤلفون: Chuannan Geng, Wuxing Hua, Dawei Wang, Guowei Ling, Chen Zhang, Quan‐Hong Yang
المصدر: SusMat, Vol 1, Iss 1, Pp 51-65 (2021)
بيانات النشر: Wiley, 2021.
سنة النشر: 2021
المجموعة: LCC:Materials of engineering and construction. Mechanics of materials
LCC:Environmental engineering
مصطلحات موضوعية: catalysis, catalyst characterization, lithium–sulfur batteries, polysulfides shuttling, Materials of engineering and construction. Mechanics of materials, TA401-492, Environmental engineering, TA170-171
الوصف: Abstract Lithium–sulfur (Li‐S) batteries are promising next‐generation energy storage systems with ultrahigh energy density. However, the intrinsic sluggish “solid–liquid–solid” reaction between S8 and Li2S causes unavoidable shuttling of polysulfides, severely limiting the practical energy density and cycling performance. Recently, the catalysis process has been introduced for the sulfur redox reaction to accelerate the conversion of polysulfides, providing a positive remedy for the polysulfides shuttling. Nevertheless, in‐depth understanding of the catalyst evaluation criteria and catalytic mechanism still lies in the “black box”, and precise characterization technique is the key to unlock this puzzle. In this review, we provide a comprehensive overview of characterization techniques on the catalyst in Li‐S batteries from two aspects of catalytic performance and catalytic mechanism, highlighting their significance and calling for more efforts to develop precise and fast techniques for Li‐S catalysis. Moreover, we envision the future development of characterization for better understanding the catalysis toward practical Li‐S battery.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2692-4552
Relation: https://doaj.org/toc/2692-4552
DOI: 10.1002/sus2.5
URL الوصول: https://doaj.org/article/7e08e850a8ea418a99005576f21a2dea
رقم الأكسشن: edsdoj.7e08e850a8ea418a99005576f21a2dea
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26924552
DOI:10.1002/sus2.5