主讲《植物学》课程。研究方向为植物系统进化：基于群体遗传学的原理，利用分子标记技术研究植物群体遗传变异的时空格局，阐明其形成原因与适应性进化机制等。目前主持/参与省部级以上科研项目6项、发表学术论15余篇、指导学生获创新训练竞赛奖项20余项。

近年来发表的代表性论文(^#表示共同第一；*表示通讯作者)：

期刊论文：

[1]Han Q X^*, Hiroyuki Higashi, Yuki Mitsui, Hiroaki Setoguchi. Lineage isolation in the face of active gene flow in the coastal plant wild radish is reinforced by differentiated vernalization responses. BMC Evolutionary Biology, 2016, 16 (1): 1-12

[2]Han Q X^*, Shota Sakaguchi, Hiroaki Setoguchi. Geographic variation in leaf trichome of wild radish (Raphanus sativusL. var.raphanistroidesMakino) in Japan. Journal of Phytogeography and Taxonomy, 2016, 64: 17-23

[3] Wan T^#,Han Q X^#, Xian L, Cao Y, Apudo A Andrew, Pan X J, Li W, Liu F^*. Reproductive allocation in three macrophyte species from different lakes with variable eutrophic conditions. PloS ONE, 2016, 11(11): e0165234

[4]Han Q X^*, Hiroyuki Higashi, Yuki Mitsui, Hiroaki Setoguchi. Distinct phylogeographic structures of wild radish (Raphanus sativusL. var.raphanistroidesMakino) in Japan. PloS ONE, 2015, 10(8): e0135132

[5]Han Q X, Wang G X, Li W^*, Liu F^*. Genetic diversity ofPotamogeton pectinatusL. in relation to species diversity in a pair of lakes of contrasting trophic levels. Biochemical Systematics and Ecology, 2014, 57: 60-66