K
Kewang Nan
Researcher at University of Illinois at Urbana–Champaign
Publications - 32
Citations - 2611
Kewang Nan is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Graphene & Graphene nanoribbons. The author has an hindex of 19, co-authored 32 publications receiving 1935 citations. Previous affiliations of Kewang Nan include Rice University & Harvard University.
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Journal ArticleDOI
A mechanically driven form of Kirigami as a route to 3D mesostructures in micro/nanomembranes.
Yihui Zhang,Zheng Yan,Kewang Nan,Dongqing Xiao,Yuhao Liu,Haiwen Luan,Fu Haoran,Fu Haoran,Xizhu Wang,Qinglin Yang,Jiechen Wang,Wen Ren,Hongzhi Si,Fei Liu,Lihen Yang,Hejun Li,Juntong Wang,Xuelin Guo,Hongying Luo,Hongying Luo,Liang Wang,Liang Wang,Yonggang Huang,John A. Rogers +23 more
TL;DR: Ideas for a form of Kirigami that allows precise, mechanically driven assembly of 3D mesostructures of diverse materials from 2D micro/nanomembranes with strategically designed geometries and patterns of cuts are introduced.
Journal ArticleDOI
Morphable 3D mesostructures and microelectronic devices by multistable buckling mechanics
Fu Haoran,Kewang Nan,Wubin Bai,Wen Huang,Ke Bai,Luyao Lu,Chaoqun Zhou,Yunpeng Liu,Fei Liu,Juntong Wang,Mengdi Han,Zheng Yan,Haiwen Luan,Yijie Zhang,Yutong Zhang,Jianing Zhao,Xu Cheng,Moyang Li,Jung Woo Lee,Yuan Liu,Daining Fang,Xiuling Li,Yonggang Huang,Yihui Zhang,John A. Rogers +24 more
TL;DR: A set of concepts for morphable 3D mesostructures in diverse materials and fully formed planar devices spanning length scales from micrometres to millimetres is introduced.
Journal ArticleDOI
Controlled Mechanical Buckling for Origami-Inspired Construction of 3D Microstructures in Advanced Materials
Zheng Yan,Fan Zhang,Jiechen Wang,Fei Liu,Xuelin Guo,Kewang Nan,Qing Lin,Mingye Gao,Dongqing Xiao,Yan Shi,Yitao Qiu,Haiwen Luan,Jung Hwan Kim,Yiqi Wang,Hongying Luo,Mengdi Han,Yonggang Huang,Yihui Zhang,John A. Rogers +18 more
TL;DR: This work introduces an approach that exploits controlled mechanical buckling for autonomic origami assembly of 3D structures across material classes from soft polymers to brittle inorganic semiconductors, and length scales from nanometers to centimeters.
Journal ArticleDOI
Mechanical assembly of complex, 3D mesostructures from releasable multilayers of advanced materials
Zheng Yan,Fan Zhang,Fei Liu,Mengdi Han,Dapeng Ou,Yuhao Liu,Qing Lin,Xuelin Guo,Fu Haoran,Zhaoqian Xie,Mingye Gao,Yuming Huang,Jung Hwan Kim,Yitao Qiu,Kewang Nan,Jeonghyun Kim,Philipp Gutruf,Hongying Luo,Hongying Luo,An Zhao,Keh Chih Hwang,Yonggang Huang,Yihui Zhang,John A. Rogers +23 more
TL;DR: In this article, a set of fabrication techniques and design concepts that bypass certain constraints set by the underlying physics and geometrical properties of the assembly processes associated with the original versions of these methods are introduced.
Journal ArticleDOI
Compliant and stretchable thermoelectric coils for energy harvesting in miniature flexible devices
Kewang Nan,Stephen Dongmin Kang,Stephen Dongmin Kang,Kan Li,Ki Jun Yu,Feng Zhu,Feng Zhu,Juntong Wang,Alison C. Dunn,Chaoqun Zhou,Zhaoqian Xie,Matthias T. Agne,Heling Wang,Haiwen Luan,Yihui Zhang,Yonggang Huang,G. Jeffrey Snyder,John A. Rogers,John A. Rogers +18 more
TL;DR: This work proposes and demonstrates an architectural solution to the problem of maintaining large temperature differences across the device terminals and achieving low–thermal impedance interfaces to the surrounding environment, where thin-film active materials integrate into compliant, open three-dimensional (3D) forms.