Growth-control of hexagonal CdS-decorated ZnO nanorod arrays with low-temperature preheating treatment for improved properties and efficient photoelectrochemical applications by Huey, Jing Tan, Zainal, Zulkarnain, Talib, Zainal Abidin, Hong, Ngee Lim, Shafie, Suhaidi, Sin, Tee Tan, Bahrudin, Noor Nazihah