GChen

Guopeng Chen

ERC, Arizona State University, Tempe, AZ

Tel: 347-8191283

Email: gchen77@asu.edu

 

Education

  • Ph.D in Electrical Engineering, City College of City University of New York (New York, USA), May 2016

  • B.S. in Microelectronics, Peking University (Beijing, China), July 2011 

Research Experience
MgSe/ZnSe/CdSe coupled quantum wells by MBE with intersubband absorption covering 1.55 um
  • Optimized MgSe barrier and coupling layer thickness for material quality and achieved 1.55 um ISB absorption
  • Develope simulation program using Python to calculate confined energy levels and wave functions in multiple QWs
  • Successful growth of II-VI MgSe multiple quantum wells with ZnCdSe spacer on InAlAs buffer/InP substrate
  • Built special external measurement stage and alignment method systems to capture signals in FTIR absorption
MBE growth of ZnCdSe/ZnCdMgSe two-color quantum-well infrared photodetectors (QWIPs)
  • Grow and manufacture the first II-VI long-wave (~9 um) and mid-wave (~4 um) QWIPs and two-color QWIPs
  • Mid-wave detector worked up to room temperature and displayed a record responsivity of over 30 A/W (300K)
  • Core-structures growth and XRD PL FTIR characterization; Fabrication experience in Princeton University
  • Patent US 14/185,404 Februrary 2014, 4 publications and >7 conference presentation
Plasma assisted MBE growth and characterization of multiple ZnO/ZnMgO quantum wells
  • For the first time worldwide, measured intersubband absorption in ZnO quantum wells by FTIR direct absorption
  • Plasma assisted MBE growth for high quality ZnO crystal and XRD analysis to optimized quantum well layer thickness
Awards
  • Outstanding student paper award (MgSe/CdSe QW), 31st NAMBE 2015 (Cancum, Mexico)
  • Outstanding student paper award (ZnO QW), 18th ICMBE 2014 (Flagstaff, AZ)
  • City College of New York PhD Fellowship 2011-2016
  • May-fourth Scholarship, Peking University 2009
  • Kuang-Hwa Scholarship, Peking University 2008
  • National Silver Prize of China Physics Olympic 2007
Publications
  1. Guopeng Chen, Maria Tamargo, Aidong Shen, “MgSe/CdSe coupled quantum wells with optimized MgSe coupling layer thickness and near infrared intersubband absorption around 1.55 μm”, J. Phys. D: Appl. Phys. 49 115111
  2. Guopeng Chen, Yasin Kaya, Arvind Pawan Ravikumar, Maria C. Tamargo, Claire Gmachl and Aidong Shen, “Growth and characterization of ZnCdSe/ZnCdMgSe two-color quantum well infrared photodetectors”,Phys. Status Solidi C. doi: 10.1002/pssc.201510257

  3. Guopeng Chen, Maria Tamargo, Aidong Shen, “Optimization of barrier layer thickness in MgSe/CdSe quantum wells for intersubband devices in the near infrared region”, J. Appl. Phys. 118, 165707 (2015)

  4. GuopengChen, JoelDe Jesus, MariaC. Tamargo, and AidongShen, “MgSe/ZnSe/CdSe coupled quantum wells grown on InP substrate with intersubband absorption covering 1.55 μm”,Appl. Phys. Lett.105,232107 (2014)

  5. G. Chen, K. Zhao, M. C. Tamargo and A. Shen, “Near Infrared Intersubband Absorption of CdSe/MgSe Quantum Wells Grownon InP Substrate with an InAlAs Buffer Layer”, J. Vac. Sci. Technol. B32(2),2166-2746 (2014)