教学方面:
指导学生参加大学生物理学术竞赛获得国家级二等奖1项,三等奖1项。西北赛区特等奖1项,一等奖3项。国际数学建模大赛优胜奖。指导学生参加创新创业大赛,获得甘肃省铜奖。被评为2018-2019学年“走进学生生活、走进学生学习、走进学生心灵”工作先进个人。2021年,与研究生组队参加兰州大学纪念一二九运动八十六周年长跑火炬接力赛,获得导学团队第八名。
科研方面:
聚焦储能负极材料的研究工作。近五年来来,以第一作者身份发表发表SCI论文16篇,其中SCI一区论文超过5篇。获批发明专利一项。横纵向经费累计到账超过500万元。获批甘肃省自然科学基金1项。
未来工作计划:
继续开展钠离子电池负极材料的攻关工作,通过对生物质结构、有机构成、制备工艺对硬碳材料形成影响的探究,借助原位测试手段理解储钠机制,开发出优异性能的硬碳材料。
项目:
1.横向项目,LZUKYHT1139202303270704、钠离子电池负极用硬碳材料合成技术、2023/4-2024/3、210万元、在研、参与。
2.横向项目,(22)0035、亚微米硅粉应用于合成石英研发、2021/12-2024/01、309万元、结题、主持。
3.甘肃省自然科学基金项目,21JR7RA473、兼具储锂能力的氧化钒用于多硫化锂吸附剂、2021/11-2023/10、6万元、结题、主持。
4.国家自然科学基金青年项目,A040106、超细Si颗粒镶嵌纳米多孔碳纤维的制备及其在锂离子电池负极中的应用、2016/01-2018/12、24万元、结题、主持。
5.甘肃省自然科学基金青年项目,1506RJYA214、超细Sn颗粒镶嵌3D纳米多孔碳纤维的锂离子电池负极性能研究、2015/06-2017/07、2万元、结题、主持
(1)Yiding Li, Kai Sun, Yujun Fu, Siqi Wang, Chenyu Zhuge, Xiaoqiang Yin, Zhibo Yang, Zhenhua Li, Dequan Liu,*Xi Wang,* and Deyan He*, "Bowling Collision Effect" of CoMo6 Polyoxometalate Units Enables Wide Temperature Range from-20 to 60 °C and Dendrite Mitigation Li-S Batteries,ADVANCED MATERIALS,202436 (38) 2406343.
(2)Yiding Li, Siqi Wang, Yujun Fu, Ruoan Li, Han Guo, Chengtian Lv, Xiaoqiang Yin, Zhibo Yang, Dequan Liu*and Deyan He*, Advanced cobalt-based hierarchical and gradient armor catalysts for high-performance Li-S batteries over a wide temperature range,Journal of Materials Chemistry C,202412 (36) 14343.
(3) Dequan Liu, Zhengjiao Liu, Xiuwan Li, Wenhe Xie, Qi Wang, Qiming Liu, Yujun Fu, Deyan He, Group IVA Element (Si, Ge, Sn)-Based Alloying/Dealloying Anodes as Negative Electrodes for Full-Cell Lithium-Ion Batteries, Small, 2017 13 (45).
(4) Dequan Liu, Huan Yang, Xinyu Chen, Yaodong Ma, Qiming Liu, Junshuai Li, Deyan He*, Self-Support Surface Enhanced Raman Scattering Substrates with the Function of Enriching Analytes, Advanced Materials Interfaces, 2018 5 (18).
(5) Liu, D.; Wang, Q.; Qiao, L.; Li, F.; Wang, D.; Yang, Z.; He, D.: Preparation of nano-networks of MnO2 shell/Ni current collector core for high-performance supercapacitor electrodes. J. Mater. Chem.2012, 22, 483-487.
(6) Liu, D.; Wang, X.; Wang, X.; Tian, W.; Bando, Y.; Golberg, D.: Co3O4 nanocages with highly exposed {110} facets for high-performance lithium storage. Sci. Rep.2013, 3.
(7) Liu, D.; Wang, X.; Wang, X.; Tian, W.; Liu, J.; Zhi, C.; He, D.; Bando, Y.; Golberg, D.: Ultrathin nanoporous Fe3O4-carbon nanosheets with enhanced supercapacitor performance. Journal of Materials Chemistry A2013, 1, 1952-1955.
(8) Liu, D.; Yang, Z.; Wang, P.; Li, F.; Wang, D.; He, D.: Preparation of 3D nanoporous copper-supported cuprous oxide for high-performance lithium ion battery anodes. Nanoscale2013, 5, 1917-1921.
(9) Liu, D.; Wang, X.; He, D.; Thang Duy, D.; Nagao, T.; Weng, Q.; Tang, D.; Wang, X.; Tian, W.; Golberg, D.; Bando, Y.: Magnetically Assembled Ni@Ag Urchin-Like Ensembles with Ultra-Sharp Tips and Numerous Gaps for SERS Applications. Small2014, 10, 2564-2569.
(10) Pu Cheng, Liangliang Shi, Wenqi Li, Xiaorong Fang, Dianliang Cao, Yonggang Zhao, Peng Cao, Dequan Liu*, Deyan He*, Efficient Regulation of Polysulfides by MoS2/MoO3Heterostructures for High-Performance Li-S Batteries, Small, 2023 19 (16)
1.兰州大学2018-2019学年“走进学生生活、走进学生学习、走进学生心灵”工作先进个人。