REVIEW Quantum anomalous Hall effect Ke He, Yayu Wang and Qi-Kun Xue Natl Sci Rev, 2014, 1 (1): 38-48. doi: 10.1093/nsr/nwt029 http://nsr.oxfordjournals.org/content/1/1/38.full Piezotronics and piezo-phototronics: fundamentals and applications Zhong Lin Wang and Wenzhuo ...