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, ‡
       

TEM images of Au–ZnO Janus nanostructures prepared at different temperatures: (a) 160 °C, (b) 180 °C, (c) 200 °C, (d) 205 °C, (e) 210 °C, and (f) 215 °C.