Strain-Gradient Effect on Energy Bands in Bent ZnO Microwires Han, Xiaobing ; Kou, Liangzhi ; Zhang, Zhuhua ; Zhang, Ziyue ; Zhu, Xinli ; Xu, Jun ; Liao, Zhimin ; Guo, Wanlin ; Yu, Dapeng Abstract Publication: Advanced Materials Pub Date: September 2012 DOI: 10.1002/adma.201104372 Bibcode: 2012AdM....24.4707H