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个人简介

闫德,兰州大学物理科学与技术学院凝聚态物理专业副教授,硕士研究生导师,材料工程专业专硕导师,九三学社社员。 2018.1至今,兰州大学材料工程专业专硕导师。 2016.5至今,兰州大学凝聚态物理专业副教授。 2015.7至今,兰州大学凝聚态物理专业硕士研究生导师。主要从事MnO2 基电极材料的电极动力学弛豫过程及电极性能调控。 2010.11- 2012.12 兰州大学凝聚态物理学博士后流动站、西北轴承股份有限公司博士后工作站,博士后。博士后期间主要从事轴承滚动体在生产过程中的裂纹发生机理研究。 2009.7-2016.4 兰州大学物理科学与技术学院,讲师。主要从事MnO2基超级电容器电极材料的设计、制备与性能研究。 2004.9-2009.6 兰州大学物理科学与技术学院,凝聚态物理专业,直博生,获理学博士学位。主要从事低维锰氧化物纳米材料的制备、生长机理和应用研究。 2000.9-2004.6 兰州大学物理科学与技术学院,物理学(功能材料)专业,获理学学士学位。

研究领域

1.电极动力学弛豫过程及电极性能调控 2.超级电容器电极材料的结构设计、制备、性质及机理研究

近期论文

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1. De Yan*, YanhongLi,Ying Liu, RenfuZhuo, BaisongGeng, Zhiguo Wu, Jun Wang, Pingyuan Ren and Pengxun Yan, Design and influence of mass ratio on supercapacitive properties of ternary electrode material reduced grapheneoxide@MnO2@poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate), ElectrochimicaActa 169 (2015) 317–325. 2. Hairong Hu, Zhiguo Wu, Weibo Zhang, Huajun Li, RenfuZhuo, De Yan, Jun Wang, Pengxun Yan, Temperature-dependent growth, photoluminescence and ferromagnetic properties of Co-doped AlN hexagonal nanostructures, Materials Letters 142 (2015) 106-108. 3. Hairong Hu, Zhiguo Wu, Weibo Zhang, Huajun Li, RenfuZhuo, De Yan, Jun Wang,Pengxun Yan, Effect of Mg doping on growth and photoluminescence of AlN hexagonal nanorods, Journal of Alloys and Compounds 624 (2015) 241-246. 4. De Yan*, Yanhong Li, Ying Liu, RenfuZhuo, Zhiguo Wu, BaisongGeng, Jun Wang, Pingyuang Ren, Pengxun Yan, ZhongrongGeng, Synthesis and electrochemical properties of multilayered porous hexagonal Mn(OH)2 nanoplates as supercapacitor electrode material, Materials Letters 136 (2014) 7-10. 5. De Yan*, Ying Liu, Yanhong Li, RenfuZhuo, Zhiguo Wu, Pingyuan Ren, Shuankui Li, Jun Wang, Pengxun Yan, ZhongrongGeng, Synthesis and electrochemical properties of MnO2/rGO/PEDOT:PSS ternary composite electrode material for supercapacitors, Materials Letters 127 (2014) 53–55. 6. De Yan*, Yanhong Li, Ying Liu, RenfuZhuo, Zhiguo Wu, BaisongGeng, Jun Wang, Pingyuang Ren, Pengxun Yan, ZhongrongGeng, Hydrothermal synthesis and electrochemical properties of hexagonal hydrohausmannite plates as supercapacitor electrode material, Materials Letters 117 (2014) 62–65. 7. De Yan*, Yanhong Li, Ying Liu, RenfuZhuo, Zhiguo Wu and Jun Wang, Growth Mechanism and Morphology Control of Porous Hexagonal Plates of Hydrohausmannite Prepared by Hydrothermal Method, Applied Mechanics and Materials 513-517 (2014) 277-280. 8. Ying Liu, De Yan*, Yanhong Li, Zhiguo Wu, RenfuZhuo, Shuankui Li, Juanjuan Feng, Jun Wang, Pengxun Yan, ZhongrongGeng, Manganese dioxide nanosheet arrays grown on graphene oxide as an advanced electrode material for supercapacitors, ElectrochimicaActa 117 (2014) 528– 533. 9. RenfuZhuo, Yinong Wang, De Yan, Xiaoyong Xu, Zhiguo Wu, Temperature-induced structure and morphological transformation in SnS prepared by a chemical vapor deposition method, Applied Mechanics and Materials 513-517 (2014) 286-290. 10. RenfuZhuo, Yinong Wang, De Yan, Shuankui Li, Ying Liu, Fengyi Wang, One-step synthesis and excellent microwave absorption of hierarchical tree-like ZnO nanostructures, Materials Letters 117 (2014) 34–36. 11. Shuankui Li, ShiyongZuo, Zhiguo Wu, Ying Liu, RenfuZhuo, Juanjuan Feng, De Yan, Jun Wang, Pengxun Yan, Stannous sulfide/multi-walled carbon nanotube hybrids as high-performance anode materials of lithium-ion batteries, ElectrochimicaActa, 136 (2014) 355–362. 12. Zhiguo Wu, Weibo Zhang, Hairong Hu, ShiyongZuo, Fengyi Wang, Pengxun Yan, Jun Wang, RenfuZhuo, De Yan, Effect of temperature on growth and ultraviolet photoluminescence of Zn doped AlN nanostructures, Materials Letters 136 (2014) 95–98. 13. Huajun Li, Xu Ji, Zhiguo Wu, Hairong Hu, De Yan, RenfuZhuo, Juanjuan Feng, BaisongGeng and Pengxun Yan, Structure and optical investigation of faceted hexagonal aluminum nitride nanotube arrays, Applied Physics Express 05/2014; 7(6):065003. 14. De Yan*, Ying Liu, ZhiGuo Wu, RenFuZhuo and Jun Wang, Low-temperature Hydrothermal Synthesis and Electrochemical Properties of Birnessit-type Manganese Dioxide Nanosheets, Advanced Materials Research 800 (2013) 393-397. 15. Ying Liu, De Yan*, RenfuZhuo, Shuankui Li, Zhiguo Wu, Jun Wang, Pingyuan Ren, Pengxun Yan, ZhongrongGeng, Design, hydrothermal synthesis and electrochemical properties of porous birnessite-type manganese dioxide nanosheets on graphene as a hybrid material for supercapacitors, Journal of Power Sources 242 (2013) 78-85. 16. Shuankui Li, Zhiguo Wu, Weihua Li, Yin Liu, RenfuZhuo,De Yan,Wang Jun and Pengxun Yan, One-pot synthesis of ZnS hollow spheres via a low-temperature, template-free hydrothermal route, CrystEngComm, 15 (2013) 1571-1577.

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