国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC B05D007/04（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Film strain sensor having wide test range and high sensitivity comprises strain film in middle layer and protective films on both sides, and prepared by e.g. adding N,N-dimethylformamide and deionized water, adding expanded graphite, placing in polytetrafluoroethylene tank and adding silver nitrate.

SHAN L, FU H

Transparent graphene heating film for defogging of front windshield of automobile, comprises transparent cover film attached to surface of transparent base film, where graphene heating layer is arranged between transparent base film and transparent covering film.

CHEN D