A picture of Greg Sun
 
A picture of Greg Sun           
Greg Sun
 

Professor of Physics
Director, Engineering Program

Department of Physics
University of Massachusetts at Boston
100 Morrissey Blvd
Boston, MA 02125

Homepage
Office: S–3–116
Email: here
Phone: 617 287 6432
Fax: 617 287 6053



Research Interests
Semiconductor optoelectronics and nanotechnology, quantum heterostructures and intersubband quantum processes
 
Current Research Topics

Semiconductor nanostructures and quantum devices with applications in optoelectronics ranging from inter-band and inter-subband lasers, light emitting devices to plasmonics and phonon dynamics.

 
Classes
Physics 113: Fundamental Physics I

Selected Publications 
Design of a GaN/AlGaN intersubband Raman laser electrically tunable over the 3-5 mu m atmospheric transmission window
G. Sun, J. B. Khurgin and R.A. Soref
J. Appl. Physics 99, 033103 (2006)  

Gro Nonlinear all-optical GaN/AlGaN multi-quantum-well devices for 100gb/s applications at lambda=1.555 mu m
G. Sun, J. B. Khurgin and R. A. Soref 
Appl. Physics Lett. 87, 201108 (2005)  

Design of quantum dot lasers with an indirect bandgap short-period superlattice for reducing the linewidth enhancement factor 
G. Sun, J. B. Khurgin and R. A. Soref
IEEE Photonics Tech.  16, 2203 (2004)  

SiGe/SiTHz laser based on transitions between inverted mass light-hole and heavy-hole subbands
L. Friedman, G. Sun and R. A. Soref
Appl. Physics Lett. 78, 401 (2001)  

Valence intersubband lasers with inverted light-hole effective mass 
G. Sun, Y. Lu and J. B. Khurgin
Appl. Physics Lett. 72, 1481 (1998)  

Optically pumped 4-level infrared-laser based on intersubband transitions in multiple-quantum wells -- feasibility study
G. Sun and J. B. Khurgin
IEEE J. Qauntum Electronics 29, 1104 (1993)