دورية أكاديمية

Boosting the Li|LAGP interfacial compatibility with trace nonflammable all‐fluorinated electrolyte: The role of solid electrolyte interphase

التفاصيل البيبلوغرافية
العنوان: Boosting the Li|LAGP interfacial compatibility with trace nonflammable all‐fluorinated electrolyte: The role of solid electrolyte interphase
المؤلفون: Qi Liu, Jiahao Yu, Weiqian Guo, Yanfang Pan, Cuiping Han, Hong‐bo Liu, Baohua Li
المصدر: EcoMat, Vol 5, Iss 4, Pp n/a-n/a (2023)
بيانات النشر: Wiley, 2023.
سنة النشر: 2023
المجموعة: LCC:Renewable energy sources
LCC:Environmental sciences
مصطلحات موضوعية: interfacial modification, NASCION‐type electrolyte, nonflammable electrolyte, solid–liquid hybrid electrolytes, solid‐state battery, Renewable energy sources, TJ807-830, Environmental sciences, GE1-350
الوصف: Abstract NASCION‐type lithium (Li) conductors provide a great chance to break the challenges of solid‐state lithium batteries (SSLBs) emphasizing superior safety and high energy density. Nonetheless, their practical employment has been hampered by the poor interfacial compatibility. Herein, we successfully block interfacial side reactions by in situ constructing a LiF‐enrich solid electrolyte interphase (SEI) layer between Li metal and LAGP (Li1.5Al0.5Ge1.5(PO4)3) through dropping trace fluoroacetonitrile‐based all‐fluorinated electrolyte. Noted that the formed high Young's modulus but fast‐kinetics LiF‐rich SEI layer successfully suppresses growth of Li dendrite, further tailoring the superior interfacial chemistry. Consequently, such robust SEI upgrades critical current density of LAGP to a record‐high value of >1.5 mA cm−2. Furthermore, a hybride full cells assembled with the commercial‐level cathode deliver prominently cycling lifespan (>250 cycles) and outstanding rate performance. The present SEI engineering strategy enables a huge leap toward the industrialized deployments of SSLBs.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2567-3173
العلاقة: https://doaj.org/toc/2567-3173Test
DOI: 10.1002/eom2.12322
الوصول الحر: https://doaj.org/article/657e283ab57b455bb648fcbbf2922d27Test
رقم الانضمام: edsdoj.657e283ab57b455bb648fcbbf2922d27
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25673173
DOI:10.1002/eom2.12322