1992年毕业于燕山大学材料系，获学士学位，1998年获硕士学位，2002年毕业于大阳城8722材料系，获博士学位。2003年1月～2004年12月在清华大学做博士后研究。2013年12月～2014年12月在美国加州大学洛杉矶分校访问学者。

承担本科生课程“纳米材料与技术”、“材料物理性能” 和硕士研究生课程“纳米材料及纳米技术”等的教学工作。

近年来在国内外学术刊物上发表论文100余篇，其中SCI收录80余篇，主编和参编专著3部。代表论著如下：

[1]    Junjie Qi, Yann-Wen Lan, et al. Piezoelectric effect in chemical vapour deposition-grown atomic-monolayer triangular molybdenum disulfide piezotronics [J]. Nature Communications, 2015, 6: 7430.

[2]    Junjie Qi, Xiaofeng Hu, et al. A Self-powered ultraviolet detector based on a single ZnO microwire/p-Si film with double heterojunctions [J]. Nanoscale, 2014, 6: 6025-6029.

[3]    Junjie Qi, Kui Zhang, et al. Dissolving behavior and electrical properties of ZnO wire in HCl solution [J]. RSC Advances, 2015, 5: 44563.

[4]    Shengnan Lu, Junjie Qi, et al. Piezotronic Interface Engineering on ZnO/Au-Based Schottky Junction for Enhanced Photoresponse of a Flexible Self-Powered UV Detector [J]. ACS Applied Materials & Interfaces, 2014, 6(16): 14116.

[5]    Junjie Qi, Yue Zhang, Yunhua Huang, Qingliang Liao, and Juan Liu, Doping and defects in the formation of single-crystal ZnO nanodisks，Appl. Phys. Lett., 2006, 89, 252115

[6]    Yaxue Zhao, Junjie Qi, Feng Li, Kui Zhang, Xin Li, Yue Zhang. Local irradiation effects of one-dimensional ZnO based self-powered asymmetric Schottky barrier UV photodetector. Materials Chemistry and Physics, 2015, 10

[7]    Xin Li, Junjie Qi, Qi Zhang, Zengze Wang, Shengnan Lu and Yue Zhang，Investigation of electron beam detection properties of ZnO nanowire based back-to-back double Schottky diode，RSC Adv., 2014, 4, 12743

[8]    Xin Li, Junjie Qi, Qi Zhang, and Yue Zhang，Bias-tunable dual-mode ultraviolet photodetectors for photoelectric Tachometer，Appl. Phys. Lett., 2014，104, 041108

[9]    Wenhua Wang, Junjie Qi, Qinyu Wang, Yunhua Huang, Qingliang Liao and Yue Zhang，Single ZnO nanotetrapod-based sensors for monitoring localized UV irradiation，Nanoscale, 2013, 5, 5981

[10]Wenhua Wang, Junjie Qi, Zi Qin, Qinyu Wang, Xu Sun, Yue Zhang, Transport Property Tuned by Gate Irradiation in ZnO Nanotetrapod Devices, J. Phys. Chem. C, 2012, 116 (23): 12397-12400

[11] Shengnan Lu, Junjie Qi, ZengZe Wang, Pei Lin, Shuo Liu and Yue Zhang，Size effect in a cantilevered ZnO micro/nanowire and its potential as a performance tunable force sensor，RSC Advances, 2013, 3, 19375

[12] Zengze Wang, Junjie Qi, XiaoQin Yan, Qi Zhang, Qinyu Wang, Shengnan Lu, Pei Lin, Qingliang Liao, Zheng Zhang and Yue Zhang，A self-powered strain senor based on a ZnO/PEDOT:PSS hybrid structure，RSC Advances，2013, 3, 17011-17015

[13] Zengze Wang, Junjie Qi, Shengnan Lu, Peifeng Li, Xin Li, and Yue Zhang，Enhancing sensitivity of force sensor based on a ZnO tetrapod by piezo-phototronic effect，Appl. Phys. Lett., 2013, 103, 143125

[14] Qi Zhang, Junjie Qi, Xin Li, Fang Yi, Zengze Wang, and Yue Zhang, Electrically pumped lasing from single ZnO micro/nanowire and PEDOT: PSS heterostructures, Appl. Phys. Lett., 2012, 101: 043119

[15] Qi Zhang, Junjie Qi, Xin Li and Yue Zhang, Diameter-dependent internal gain in ZnO micro/nanowires under electron beam irradiation, Nanoscale, 2011, 3, 3060-3063

[16] Qi Zhang, Junjie Qi, Yunhua Huang, Xin Li, Yue Zhang, Negative differential resistance in ZnO nanowires induced by surface state modulation, Materials Chemistry and Physics, 2011, 131(1-2), 258-261

[17] Kai Sun, Junjie Qi, Qi Zhang, Ya Yang, Yue Zhang, A novel logic switch based on individual ZnO nanotetrapodes, Nanoscale, 2011, 3: 2166-2168

[18] Ning Ye, Junjie Qi, Zi Qi, Xiaomei Zhang, Ya Yang, Jing Liu, Yue Zhang, Improvement of the performance of dye-sensitized solar cells using Sn-doped ZnO nanoparticles, J. Power Sources, 2010, 195: 5806-5809

[19] Ya Yang, Junjie Qi, Wen Guo, Yousong Gu, Yunhua Huang and Yue Zhang, Transverse piezoelectric field-effect transistor based on single ZnO nanobelts, Phys. Chem. Chem. Phys., 2010, 12

 Ya Yang, Wen Guo, Xueqiang Wang, Zengze Wang, Junjie Qi, Yue Zhang, Size Dependence of Dielectric Constant in a Single Pencil-Like ZnO Nanowire, Nano Lett., 2012, 12: 1919-1922

先后主持和参与国家科技部重大基础研究“973”项目、“863”项目、自然科学基金、国际科技合作计划项目及军品配套研制等项目10余项。在研项目主要包括：

1.   高效纳米半导体自驱动传感器件一体化研究(51572025)，国家自然科学基金面上项目，2016.1-2019.12

2. 纳米压电半导体紫外探测器件的构筑及服役损失行为研究，北京市重点实验室项目，2014.1-2014.12

3.   低维材料的高效能量转换与器件基础，重大科学研究计划，2013.1-2017.12

4.   一维半导体纳米材料与纳米器件的多场耦合损伤与失效研究，国家自然科学基金重点项目，2013.1-2017.12

5.   ZnO功能纳米器件及安全服役问题合作研究，国家国际科技合作专项项目，2012.1-2014.12

获教育部自然科学一等奖1项和二等奖2项，北京市科学技术奖一等奖1项。中国电子显微学会会员，美国材料研究学会会员。Nanoscale, Materials Chemistry and Physics等多个国际学术期刊审稿人。