1. Liu Y, Wang X, Xu Y, Xue Z, Zhang Y, Ning X, Cheng X, Xue Y, Lu D, Zhang Q, Zhang F, Liu J, Guo X, Hwang K-C, Huang Y, Rogers JA, Zhang Y, Harnessing the interface mechanics of hard films and soft substrates for 3d assembly by controlled buckling. Proceedings of the National Academy of Sciences, 2019, 116: 15368-15377.