Polyethylene Terephthalate-Based Materials for Lithium-Ion Battery Separator Applications: A Review Based on Knowledge Domain Analysis

Table 1

The number and centrality of published papers in different countries.

Country	Centrality	Paper no.	Country	Centrality	Paper no.
Peoples R China	0.04	22	South Korea	0	15
France	0.04	8	Japan	0	6
USA	0.02	6	Sweden	0	4
Poland	0	4	Romania	0	3
India	0	2	Germany	0.02	2