Spontaneous transformation of selenium from monoclinic micro-balls to trigonal nano-rods in ethanol solution - Huang, Rong-Bin.; Jiang, Zhi-Yuan.; Tian, Zhong-Qun.; Wang, Chun-Fang.; Xie, Su-Yuan.; Xie, Zhao-Xiong.; Zhang, Xian-Hua.; Zheng, Lan-Sun.