Quinn Qiao


Mechanical and Aerospace Engineering

249 Link Hall



  • Ph.D. Virginia Commonwealth University, 2006
  • M.S. Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Science, 2003
  • B.S. Hefei University of Technology, Hefei, 1999

Research Interests:

  • Solar cells
  • Batteries
  • Biomedical sensors
  • Precision agriculture
  • Micro/nano fabrication

Current Research:

Dr. Qiao’s research focuses on photovoltaics, lithium metal/ion batteries, sensors, micro/nano manufacturing/fabrication, Food-Energy-Water (FEW) sustainability and precision agriculture technologies. He has published more than 200 peer reviewed papers in leading journals including Science, Nature Communications, Energy and Environmental Science, Journal of the American Chemical Society, Advanced Materials, Advanced Energy Materials, Advanced Functional Materials, Nanoscale, Joule, ACS Energy Letters, Nano Energy, etc. He has received more than $11M on research grants as PI or Co-PI from NSF, NASA, USAID, EDA, 3M, Agilent, Raven Industries, etc.


  • 2018 Commercialization Award, SDSU
  • 2016 Faculty Excellence for Global Engagement in International Research, SDSU
  • 2015 Distinguished Researcher of the Year, SDSU
  • 2014 F O Butler Award for Excellence in Research, SDSU
  • 2014 Visiting Professorship from Hefei University of Technology, China.
  • 2013 Best Poster Award at 3rd International Conference on Nanotek and Expo, Las Vegas, NV, USA.
  • 2012 Best Paper Award, Inter-Continental Advanced Materials for Photonics (I-CAMP) Summer School on renewable and sustainable energy
  • 2012 3M Non-tenured Faculty Award
  • 2012 Young Investigator Award
  • 2010 NSF CAREER Award
  • 2009 Bergmann Memorial Research Award from US-Israel Binational Science Foundation
  • 2009 Doctor New Investigator Award from American Chemical Society Petroleum Research Fund
  • 2006 Chinese Government Award for Outstanding Self-financed Student Abroad, China Scholarship Council (CSC)
  • 2006 ASME Solar Energy Division Graduate Student Award

Select Publications:

Yi Hou, Erkan Aydin, Michele De Bastiani, Chuanxiao Xiao, Furkan H Isikgor, Ding-Jiang Xue, Bin Chen, Hao Chen, Behzad Bahrami, Ashraful H Chowdhury, Andrew Johnston, Se-Woong Baek, Ziru Huang, Mingyang Wei, Yitong Dong, Joel Troughton, Rawan Jalmood, Alessandro J Mirabelli, Thomas G Allen, Emmanuel Van Kerschaver, Makhsud I Saidaminov, Derya Baran, Qiquan Qiao, Kai Zhu, Stefaan De Wolf, Edward H Sargent, Efficient tandem solar cells with solution-processed perovskite on textured crystalline silicon, Science, 367 (2020) 1135-1140.

Rajesh Pathak, Ke Chen, Ashim Gurung, Khan Mamun Reza, Behzad Bahrami, Jyotshna Pokharel, Abiral Baniya, Wei He, Fan Wu, Yue Zhou, Kang Xu, Qiquan Quinn Qiao, Fluorinated hybrid solid-electrolyte-interphase for dendrite-free lithium deposition, Nature Communications, 11 (2020) 1-10.

Yinhua Lv, Ruihan Yuan, Bing Cai, Behzad Bahrami, Ashraful Haider Chowdhury, Chi Yang, Yihui Wu, Qiquan Qiao, Shengzhong Liu, Wen-Hua Zhang, Angew. Chem. Int. Ed., (2020). doi:10.1002/anie.201915928

Yilei Wu, Sebastian Schneider, Christopher Walter, Ashraful Haider Chowdhury, Behzad Bahrami, Hung-Chin Wu, Qiquan Qiao, Michael F Toney, Zhenan Bao, Fine-Tuning Semiconducting Polymer Self-Aggregation and Crystallinity Enables Optimal Morphology and High-Performance Printed All-Polymer Solar Cells, J. Am. Chem. Soc., 2020, 142, 1, 392-406.

Md Ashiqur Rahman Laskar, Wenqin Luo, Nabin Ghimire, Ashraful Haider Chowdhury, Behzad Bahrami, Ashim Gurung, Khan Mamun Reza, Rajesh Pathak, Raja Sekhar Bobba, Buddhi Sagar Lamsal, Ke Chen, Md Tawabur Rahman, Sheikh Ifatur Rahman, Khalid Emshadi, Tingting Xu, Mao Liang, Wen‐Hua Zhang, Qiquan Qiao, Phenylhydrazinium Iodide for Surface Passivation and Defects Suppression in Perovskite Solar Cell, Advanced Functional Materials, 2020, 2000778. https://doi.org/10.1002/adfm.202000778

Rajesh Pathak, Ke Chen, Ashim Gurung, Khan Mamun Reza, Behzad Bahrami, Fan Wu, Ashraf Chaudhary, Nabin Ghimire, Bin Zhou, Wen‐Hua Zhang, Yue Zhou, Qiquan Qiao, Ultrathin Bilayer of Graphite/SiO2 as Solid Interface for Reviving Li Metal Anode, Advanced Energy Materials, 9 (2019) 1901486.

Fan Wu, Rajesh Pathak, Ke Chen, Guiqiang Wang, Behzad Bahrami, Wen-Hua Zhang, Qiquan Qiao, Inverted Current-Voltage Hysteresis in Perovskite Solar Cells, ACS Energy Letters, 3(10):2457-2460, 2018.

Hytham Elbohy, Behzad Bahrami, Sally Mabrouk, Khan Mamun Reza, Ashim Gurung, Rajesh Pathak, Mao Liang, Qiquan Qiao, and Kai Zhu. Tuning Hole Transport Layer Using Urea for High‐Performance Perovskite Solar Cells. Advanced Functional Materials, 2019, 29, 1806740. https://doi.org/10.1002/adfm.201806740.

Evan T Vickers, Thomas A Graham, Ashraful H Chowdhury, Behzad Bahrami, Benjamin W Dreskin, Sarah Lindley, Sara Bonabi Naghadeh, Qiquan Qiao, Jin Z Zhang, Improving charge carrier delocalization in perovskite quantum dots by surface passivation with conductive aromatic ligands, ACS Energy Letters, 3 (2018) 2931-2939.

Ashim Gurung, Qiquan Qiao, Solar Charging Batteries: Advances, Challenges, and Opportunities, Joule, 2 (7), 1217-1230, 2018.

Md Faisal Kabir, Md Tawabur Rahman, Ashim Gurung, and Qiquan Qiao, Electrochemical Phosphate Sensors using Silver Nanowires Treated Screen Printed Electrodes, IEEE Sensors Journal, 18 (9), 3480-3485, 2018.

Upendra Neupane, Behzad Bahrami, Matt Biesecker, Mahdi Farrokh Baroughi, and Qiquan Qiao, Kinetic Monte Carlo Modeling on Organic Solar Cells: Domain Size, Donor-Acceptor Ratio and Thickness, Nano Energy, 35, 128-137, 2017.

Roya Naderi, Ashim Gurung, Zhengping Zhou, Geetha Varnekar, Ke Chen, Jiantao Zai, Xuefeng Qian, Qiquan Qiao, Activation of passive nano-fillers in composite polymer electrolyte for higher performance lithium ion batteries, Advanced Sustainable Systems, 1, 8, 1700043, 2017.

Ashim Gurung, Ke Chen, Geetha Varnekar, Reza Khan, Salem Saad Abdulkarim, Rajesh Pathak, Roya Naderi, Qiquan Qiao, Highly Efficient Perovskite Solar Cell Photo-Charging of Lithium Ion Battery using DC-DC Booster, Advanced Energy Materials, 1602105, 2017.

Mukesh Kumar, Ashish Dubey, Nirmal Adhikari, Swaminathan Venkatesan and Qiquan Qiao, Strategic review of secondary phases, defects and defect-complexes in kesterite CZTS-Se solar cells, Energy & Environmental Science, 8, 3134-3159, 2015.

Qi Wang, Iain W. H. Oswald, Xiaolong Yang, Guijiang Zhou, Huiping Jia, , Qiquan Qiao, Yonghua Chen, Jason Hoshikawa-Halbert, Bruce E. Gnade, A Non-Doped Phosphorescent Organic Light-Emitting Device with Above 31% External Quantum Efficiency, Advanced Materials, 26: 8107–8113, 2014, doi: 10.1002/adma.201402947 .

Jing Li, Min Yan, Yu Xie, and Qiquan Qiao, Linker Effects on Optoelectronic Properties of Alternate Donor-Acceptor Conjugated Polymers. Energy & Environmental Science, 4 (10), 4276-4283, 2011.

Mahbube Siddiki, Jing Li, David Galipeau, and Qiquan Qiao*, A review of polymer multijunction solar cells (invited review, among top ten most-read paper in July 2010). Energy & Environmental Science, 3(7): p. 867-883, 2010.

Prakash Joshi, Yu Xie, Mike Ropp, David Galipeau, Shelia Bailey, and Qiquan Qiao. Dye-sensitized Solar Cells based on Low Cost Nanoscale Carbon/TiO2 Composite Counter Electrode. Energy & Environmental Science (invited and cover article, among top ten most-read paper in August 2010), 2, 426 – 429, 2009.

Prasad Taranekar, Qiquan Qiao, Hui Jiang, Ion Ghiviriga, Kirk S. Schanze, and John R. Reynolds, Hyperbranched Conjugated Polyelectrolyte Bilayers for Solar-Cell Applications, Journal of the American Chemical Society (communication), 129(29), pp 8958 – 8959, 2007.