Journal publication: ACS Nano

Minjeong Ha, Seongdong Lim, Soowon Cho, Youngoh Lee, Sangyun Na, Chunggi Baig,* and Hyunhyub Ko*Skin-Inspired Hierarchical Polymer Architectures with Gradient Stiffness for Spacer-Free, Ultrathin, and Highly-Sensitive Triboelectric Sensors”, ACS Nano, 2018,