[1]School of Electronic Information Engineering Yangtze Normal University Chongqing China 408100;
[2]Institute of Optics and Electronics Chinese Academy of Sciences Chengdu China 610209;
[3]Chongqing Key Laboratory of Multi-Scale Manufacturing Technology Chongqing Institute of Green and Intelligent Technology Chinese Academy of Sciences Chongqing China 400714;
Flexible; pressure sensor; poly(dimethylsiloxane); soft nanoimprint lithography; triboelectrostatic charges;