TY - JOUR
T1 - A roadmap of battery separator development
T2 - Past and future
AU - Choi, Junghyun
AU - Kim, Patrick Joohyun
N1 - Publisher Copyright:
© 2021 Elsevier B.V.
PY - 2022/2
Y1 - 2022/2
N2 - The battery separator is one of the most essential components that highly affect the electrochemical stability and performance in lithium-ion batteries. In order to keep up with a nationwide trend and needs in the battery society, the role of battery separators starts to change from passive to active. Many efforts have been devoted to developing new types of battery separators by tailoring the separator chemistry. In this article, the overall characteristics of battery separators with different structures and compositions are reviewed. In addition, the research directions and prospects of separator engineering are suggested to provide a solid guideline for developing a safe and reliable battery system.
AB - The battery separator is one of the most essential components that highly affect the electrochemical stability and performance in lithium-ion batteries. In order to keep up with a nationwide trend and needs in the battery society, the role of battery separators starts to change from passive to active. Many efforts have been devoted to developing new types of battery separators by tailoring the separator chemistry. In this article, the overall characteristics of battery separators with different structures and compositions are reviewed. In addition, the research directions and prospects of separator engineering are suggested to provide a solid guideline for developing a safe and reliable battery system.
KW - Battery safety
KW - Battery separator
KW - Ceramic-coated separator
KW - Next-generation batteries
KW - Polyolefin separator
KW - Solid-state electrolyte
KW - Surface-modified separator
UR - http://www.scopus.com/inward/record.url?scp=85120182332&partnerID=8YFLogxK
U2 - 10.1016/j.coelec.2021.100858
DO - 10.1016/j.coelec.2021.100858
M3 - Review article
AN - SCOPUS:85120182332
SN - 2451-9103
VL - 31
JO - Current Opinion in Electrochemistry
JF - Current Opinion in Electrochemistry
M1 - 100858
ER -