Jia Lin, Wang Li-Lin, Shen Jie-Nan, Zhang Zhong-Ming, Li Jun-Jie, Wang Jin-Cheng, Wang Zhi-Jun. Microstructure evolution of polyvinyl alcohol aqueous solution solidated in two-dimensional directionJ. Acta Physica Sinica, 2017, 66(19): 196402. DOI: 10.7498/aps.66.196402