Triboelectric‐Based Transparent Secret Code

le Yuan, Zuqing, Du, Xinyu, Li, Nianwu, Yin, Yingying, Cao, Ran, Zhang, Xiuling, Zhao, Shuyu, Niu, Huidan, Jiang, Tao, Xu, Weihua, Wang, Zhong Lin, Li, Congju
Foilsithe in Adv Sci (Weinh) (2018)