孙洵，男，1972年生，博士，中国共产党党员,现为山东大学晶体材料研究所副教授,硕士生导师。2002年毕业于山东大学晶体材料研究所，获工学博士学位。曾从事过萃取化学、TGS晶体生长及性能研究、KDP（DKDP）晶体生长及性能研究工作。
目前主要从事大口径KDP/DKDP晶体生长及性能研究工作。兼任晶体材料国家重点实验室、晶体材料研究科研秘书。
承担、参与国家军工863、民口配套关键材料项目、国家自然科学基金、工程专项项目多项。目前主持承担国家军工863项目3项，国家自然科学基金1项。第一作者发表文章30余篇。获得奖励2项。

第一作者发表文章20余篇，部分文章分列如下：

1. Sun, X.; Wang, M.; Shi, W.; Fang, C. Study on the growth and Properties of Guanidine doped Triglycine sulfate Crystal Crystal Research and Technology, 1999, 34, 1251-1254
2. Sun, X.; Wang, M.; Shi, W.; Fang, C. Study on the growth and . properties of Urea doped TGS crystal Function materials, 2000, 31, 63-65
3. Sun, X.; Xu, X.; Fu, Y.; Wang, S.; Zeng, H.; Li, Y.; Effect of EDTA on the light scatter in KDP crystal J. Crystal Growth, 2000, 217, 404-409
4. Sun, X.; Xu, X.; Fu, Y.; Wang, S.; Zeng, H.; Li, Y.; Effect of pyrophospahte on the light scatter in KDP crystal Chinese Science Bulletin, 2000, 45
5. Sun, X.; Xu, X.; Gao, Z.; Pyrophospahte on the light scatter in KDP crystal Piezoelectrics& Acoustooptics 2000, 22, 382
6. Fu, Y.; Gao, Z.; Sun, X.; Wang, S.; Li, Y.; Zeng, H.; Luo, J.; Duan, A.; Wang, J.; Effects of Anions on Rapid Growth and Growth Habit of KDP Crystals Progress in Crystal Growth and Characterization of Materials, 2000
7. Sun, X.; Xu, X.; Gao, Z.;Study on the light scatter in EDTA doped KDP crystal J. Optpelectronics&Laser, 2001, 12,
8. Sun, X.; Xu, X.; Gao, Z.; Effect of EDTA on the optical properties of KDP crystals J. Optpelectronics&Laser 2001, 12,
9. Sun, X.; Xu, X.; Gao, Z.; Fu, Y.; Wang, S.; Zeng, H.; Li, Yi.; Effect of pyrophospahte on the light scatter in KDP crystal Chinese Science Bulletin, 2001, 46,
10. Sun, X.;Fu, Y.; Gao, Z.; Effects of impurities on growth habits of KDP crystal Chinese Science Bulletin,2001 13, 252
11. Sun, X.;Fu, Y.; Gao, Z.; Effects of impurities on growth habits of KDP crystal Chinese Science Bulletin 2001, 146
12. Sun, X.; Xu, X.; Gao, Z.; Effect of Boric Acid on Light Scatter in KDP crystal J. Shandong University, 2001, 26,
14.Sun, X.; Xu, X.; Gao, Z.; Fu, Y.; Wang, S.; Zeng, H.; Li, Yi.; J. Crystal Growth, 2001, 226, 529
15. Sun, X.; Xu, X.; Gao, Z.; Fu, Y.; Wang, S.; Zeng, H.; Li, Yi.; Relation between phosphate caused light scatter in KDP crystal and its elimination Crystal Research and Technology, 2001, 36, 465
16. Sun, X.; Xu, X.; Gao, et al., Effect of Thermal annealing on Scatter Centers in KDP crystals, J. Optpelectronics&Laser,2002
17. Sun, X.; Xu, X.; Gao, et al., Effect of Growth Condition on Scatter Centers in KDP Crystals, Piezoelectrics& Acoustooptics Vol.24, No.4, 2002，303-306.
18. Sun, X.; Xu, X.; Gao, et al., Inclusion in DKDP crystals, Chinese Science, Vol46, No.1, 20011757-1760.
19. Sun, X.; Xu, X.; Gao, et al., Study on Light scattering in KDP crystals, J. Inorganic Materials, Vol.17, No.1, 2002, 40-44
20. Sunxun，Gao zhang-shou, Xu Xin-guang, et al., Inclusions in DKDP crystal, Chinese Science Bulletin, Vol.47, No.2, 2002, 173-176
21. Sunxun, Xu Xin-guang, Sun Daliang, et al., Formation of Liquid Inclusion induced Scatter Centers in KDP(DKDP) crystals, Chinese Science, Vol.32,No.4, 2002,447-451
22. Sunxun, Xu Xin-guang, Wang Zhengping, et al., Study on Optical Properties of Rapidly Grown KDP crystal, 人工晶体学报，Vol.31,No.5,2002, 440-444
23.Sunxun，Gao zhang-shou, Xu Xin-guang, et al., Scatter centers in Rapidly Grown KDP crystals, Crystal Research and Technology, 37 (2002) 1208
24. Xun Sun, Chang-shui Fang, Qing-tian Gu, Sheng-Lai Wang, et al., Formation of scatter particles in KDP (DKDP) crystals, In Press, Corrected Proof, Available online 22 January 2003