德格吉呼,教授,博导,草原英才。1988年内蒙古师范大学化学教育专业本科毕业,2003年东北师范大学无机化学专业硕士研究生毕业,获得理学博士学位,师从王恩波教授,2006年中国科学院长春光机所凝聚态物理专业毕业,获得理学博士学位,师从秦伟平教授。2008年荣获内蒙古自然科学奖二等奖。长期从事稀土发光材料领域开展研究工作,包括氟化物纳米材料、复合氟化物纳米材料、三元金属氟化物基质材料、高熵金属氟化物纳米材料和单晶材料,发表Adv. Opt. Mater,J. Mater. Chem. C,J. Colloid. Interface Sci.,Mater. Res. Bull等期刊上发表30余篇研究论文和4件发明专利。先后承担2项国家自然科学基金项目、2项内蒙古自然科学基金,目前正在主持内蒙古科技攻关项目1项。
研究方向:
1、纳米材料;2、稀土发光材料
代表作:
1.Yueshan Xu, Zhichao Zeng, Dan Zhang, Songtao Liu, Xian Wang, Sai Li, Chunyan Cheng, Jianxun Wang, Yuanyuan Liu, Gejihu De,* Chao Zhang, Weiping Qin,* and Yaping Du*, Upconversion Lifetime Imaging of Defect-Free Gd-based Fluorides Nanocrystals Featuring Strong Luminescence Resulting from Multiple Luminescent Centers, Adv. Opt. Mater, 2020, 8(4), 1901495 (1-9).
2.Chunyan Cheng, Yueshan Xu, Songtao Liu, Yuanyuan Liu, Xian Wang, Jianxun Wang, and Gejihu De*, One-pot Synthesis of Ultrasmall β-NaGdF4 Nanoparticles with Enhanced Upconversion Luminescence, J. Mater. Chem. C, 2019, 7 (29), 8898-8904.
3.Dan Zhang, Gejihu De*, Lu Zi, Yueshan Xu, Songtao Liu, Yuanyuan Liu, Xian Wang, Dropwise Addition of Cation Solution: an Approach for Growing Highquality Upconversion Nanoparticles, J. Colloid Interf Sci, 2018, 512(2), 141-150.
4.Xian Wang, Gejihu De*, Yuanyuan Liu, Synthesis of Orthorhombic K2YF5:Yb3+,Er3+/Tm3+ Nanocrystals and Highly Efficient Multicolor Up-conversion Luminescence, Mater. Res. Bull, 2019, 110 (2), 181-189.
5.Ruijun Tang, Jianxun Wang, Yueshan Xu, Shasha Wang* and Gejihu De*,Controlled Synthesis and Upconversion Luminescence Properties of Heterogeneous Isomorphic Yb3+/Er3+ Co-Doped Na0.9Ca0.9Gd1.1F6 Nanorods with Multiple Luminescence Centers, CrystEngComm, 2022, 24(2), 251-259.