CPEs consist of polymers with non-active or active fillers.
Polymer matrix
PEO
PVDF-HFP
HBPS-PB-PPEGMA
PAN
PVDF
PPO
Non-active Filler
MnO2
Mg2B2O5
BN
Al2O3
CMOF
LiAlO2
SDC
MXene-mSiO2
Active filler
LSTZ
LCO free LLZTO
LZP
LGPS
LLZT
LATP
LLZAO
LLTO