ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2007 - 2016
Published: March 28, 2025
Language: Английский
ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2007 - 2016
Published: March 28, 2025
Language: Английский
Published: Jan. 1, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 5, 2025
Composite solid electrolytes (CSEs) based on poly(vinylidene fluoride)-co-hexafluoropropylene (PVDF-HFP) and Li6.4La3Zr1.4Ta0.6O12 (LLZTO) show great potential in building high energy density all-solid-state lithium metal batteries (ASSBs). Nevertheless, the Li2CO3 passivation layer formed LLZTO surface not only induces dehydrofluorination of PVDF-HFP but also blocks Li+ transport at interfaces PVDF-HFP/LLZTO CSE/electrodes. Herein, acetate-assisted surficial indiumization with a thickness 4 nm is carried out to convert detrimental into stable conductor LiInO2 (LIO) LLZTO. With this modification, air stability CSEs achieved which prevents regeneration effectively. Attributed unblocked paths LLZTO@LIO/PVDF-HFP (LIO-CSE) interface, ionic conductivity 3.1 × 10-4 S cm-1 transference number 0.673 are attained. The Li2CO3-free contributes constructing robust electrolyte interphase predominantly inorganic components, successfully decreases side reactions ultimately realizes good compatibility LLZTO/polymer electrolyte/electrode interfaces. assembled Li|LIO-CSE|Li cells exhibit excellent electrochemical for 3100 h 0.5 mA cm-2. Li/LIO-CSE/LiFePO4 ASSB delivers high-capacity retention 81.8% after 1000 cycles 25 °C. This work provides promising method toward remarkable interfacial ASSBs.
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163012 - 163012
Published: March 1, 2025
Language: Английский
Citations
0ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2007 - 2016
Published: March 28, 2025
Language: Английский
Citations
0