Liu Ruxue, He Xiaoyan, Niu Litong, Lv Bolin, Yu Fei, Zhang Zhe, Yang Zhiwang
2019, Vol. 77(7): 653-660
doi: 10.6023/A19040113
a College of Chemistry and Chemical Engineering, Northwest Normal University Key Laboratory of Eco-Environment-Related Polymer Materials, Ministry of Education Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, Lanzhou 730070;
b Pingliang No.7 Middle School, Gansu Pingliang 744000