A 405 W h kg−1 Ah-level lithium–sulfur pouch battery stabilized over 200 cycles by an electron-triode-like GeS2–NiS2 heterostructure

Stable cycling over 200 cycles achieved in 405 W h kg −1 lithium–sulfur pouch battery (1.2 Ah-level) through electron-triode-like GeS 2 –NiS 2 heterostructure design.