Formation of Colloidal Spheres from a Lignin-Based Azo Polymer
DENG Yong-Hong, LIU You-Fa, ZHANG Wei-Jian, QIU Xue-Qing
Acta Phys. -Chim. Sin. . 2015, (3): 505 -511 .  DOI: 10.3866/PKU.WHXB201501192