Synthesis of nanosized nickel sulfide in high-boiling solvent for all-solid-state lithium secondary batteries

High rate capabilities of all-solid-stat

High rate capabilities of all-solid-state lithium secondary batteries using Li4Ti5O12-coated LiNi0.8Co0.15Al0.05O2 and a sulfide-based solid electrolyte

✍ Yoshikatsu Seino; Tsuyoshi Ota; Kazunori Takada 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 766 KB

Rate capability of LiNi 0.8 Co 0.15 Al 0.05 O 2 in solid-state cells was investigated with 70Li 2 S-30P 2 S 5 glassceramics as a sulfide solid electrolyte. It showed higher rate capability than LiCoO 2 ; discharge capacity observed at a current density of 10 mA cm -2 was ca. 70 mAh g -1 . Surface co