An Optical Microscopy Study on the Solvent-Induced Crystalline Morphology of Ladder Polyphenylsilsesquioxane
LI Pei-Fang, YAN Shou-Ke, REN Zhong-Jie
Acta Phys. -Chim. Sin. . 2012, (02): 494 -498 .  DOI: 10.3866/PKU.WHXB201111233