Synthesis and surface plasmon resonance of Au–ZnO Janus nanostructures
Zhou Jun1, 2, Zhang Jian-Shuo2, Xian Guo-Yu2, Qi Qi2, Gu Shang-Zhi2, Shen Cheng-Min2, Cheng Zhao-Hua2, He Sheng-Tai1, †, Yang Hai-Tao2, ‡
       

High resolution transmission electron microscopy (HRTEM) images of different Au–ZnO Janus nanostructures: (a) dumbbell-like, (b) matchstick-like, and (c) branched.