1. Wu, B.; Wang, C. L.; Liu, Y. Y.; Wang, S. J.; Qi, Z. N. Positron annihilation study on the γ-radiation effect of high impact polystyrene. Wuhan Univ. J. 1995, 41, 329–332.
2. Jiang, Z. Y.; Yu, W. Z.; Zhao, Y. F.; Jiang, X. Q.; Xia, Y. F. Influence of irradiation dose on free volume and microstructure of SB biblock copolymer study by PALS and FT-IR. Acta Physica Sinica (in Chinese) 2006, 55, 3743–3747.
3. Wang, B.; Wang, S. J. Advances in the study of polymers by positron spectroscopy. Physics 2000, 29, 196–201.
4. Huang, W.; Han, J.; Xu, Y. S.; Fu, Y. B.; He, J. Study on radiation effect of polytetrofluoroethylene sealing material irradiated by electron beam. Nucl. Phys. Rev. 2006, 23, 180–184.
5. Sun, X. D.; Zeng, M. F.; Bao, G. Q.; Zheng, H. T.; Liu, W. M; Qi, C. Z. Application of positron annihilation technique for thin polymer membranes. Membrane Science and Technology (in Chinese) 2006, 26, 77–80.