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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 |
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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 |
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The intersubband approach to
silicon based lasers –circumventing the indirect bandgap limitation
G. Sun, Adv. Opt. Photon. 3, 53 (2011) Design of a Si-based lattice-matched room-temperature GeSn/GeSiSn multi-quantum-well mid-infrared laser diode G. Sun, R. A. Soref, and H. H. Cheng, Opt. Express 18, 19957 (2010) Practical enhancement of photoluminescence by metal nanoparticles G. Sun, J. B. Khurgin, and R. A. Soref, Appl. Phys. Lett. 94, 101103 (2009) Practicable enhancement of spontaneous emission using surface plasmons G. Sun, J. B. Khurgin, and R. A. Soref Appl. Phys. Lett. 90, p.111107 (2007) Design of a GaN/AlGaN intersubband Raman laser electrically tunable over the 3-5 micrometer atmospheric transmission window G. Sun, J. B. Khurgin, and R.A. Soref, J. Appl. Physics 99, 033103 (2006) Intersubband lasing lifetimes of SiGe/Si and GaAs/AlGaAs multiple quantum well structures G. Sun, L. Friedman, and R. A. Soref Appl. Phys. Lett. 66, 3425 (1995) 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) |