Open AccessImproved Voltage and Cycling for Li + Intercalation in High‐Capacity Disordered Oxyfluoride Cathodes
Author(s) -
Ren Shuhua,
Chen Ruiyong,
Maawad Emad,
Dolotko Oleksandr,
Guda Alexander A.,
Shapovalov Viktor,
Wang Di,
Hahn Horst,
Fichtner Maximilian
Publication year - 2015
Publication title -
advanced science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.388
H-Index - 100
ISSN - 2198-3844
DOI - 10.1002/advs.201500128
Subject(s) - intercalation (chemistry) , cathode , lithium (medication) , materials science , electrochemistry , cycling , nanotechnology , battery (electricity) , phase (matter) , electrode , chemical engineering , chemistry , inorganic chemistry , thermodynamics , archaeology , engineering , history , medicine , power (physics) , physics , organic chemistry , endocrinology
New high‐capacity intercalation cathodes of Li 2 V x Cr 1− x O 2 F with a stable disordered rock salt host framework allow a high operating voltage up to 3.5 V, good rate performance (960 Wh kg −1 at ≈1 C), and cycling stability.