Table 3.

Composite polymer electrolytes with active fillers

Filler	System	Conductivity [S cm−1]	Transference number	Ref.
Ta‐doped LLZO	PEO/LiTFSI	1.12 × 10−5	0.38	[75b]
3D LLZO	PEO/LiTFSI	1.2 × 10−4	0.33	[75a]
3D LLZO nanofibers	PEO/LiTFSI	1.12	0.52	[105a]
3D LLZO textile	PEO/LiTFSI	7 ×10−5	—	[105b]
3D LLZO nanofibers	PEO/LiTFSI	3.2 × 10−4	0.33	[104]
LLTO nanofibers	PAN/LiClO4	2.4 × 10−4	—	[76]
3D LLZO	PEO/LiTFSI	8.5 × 10−5	—	[15b]
3D LLTO	PEO/LiTFSI	8.8 × 10−5	—	[19]
Vertically‐aligned LAGP	PEO/LiTFSI	1.67 × 10−4	0.56	[15a]
Vertically‐aligned LATP	PEO/LiTFSI	5.2 × 10−5	—	[104]
Well‐aligned LLTO‐nanowires	PAN/LiClO4	6.05 × 10−5	0.42	[105c]