• 2038 Citations
  • 24 h-Index
1982 …2016

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2011

Inactivation of encephalomyocarditis virus and salmonella typhimurium by using a visible femtosecond laser

Tsen, S. W. D. & Tsen, K-T., Apr 21 2011, Optical Biopsy IX. 78950S. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 7895).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2010

Dynamics of LO phonons in InN studied by subpicosecond time-resolved Raman spectroscopy

Tsen, K-T., Dec 1 2010, Phonon Engineering for Enhanced Materials Solutions - Theory and Applications. p. 7-20 14 p. (Materials Research Society Symposium Proceedings; vol. 1221).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photonic approach to the selective inactivation of viruses with a near-infrared ultrashort pulsed laser

Tsen, K-T., Tsen, S. W. D., Fu, Q., Lindsay, S., Kibler, K., Jacobs, B., Wu, T. C., Li, Z., Yan, H., Cope, S., Vaiana, S. & Kiang, J. G., May 7 2010, Optical Biopsy VII. 75610W. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 7561).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
2009

Selective inactivation of Human Immunodeficiency Virus with an ultrashort pulsed laser

Tsen, K-T., Tsen, S. W. D., Hung, C. F., Wu, T. C., Kibler, K., Jacobs, B. & Kiang, J. G., 2009, Progress in Biomedical Optics and Imaging - Proceedings of SPIE. Vol. 7175. 717510

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

Dynamics of LO phonons in InN studied by subpicosecond time-resolved Raman spectroscopy

Tsen, K-T., Kiang, J. G., Ferry, D. K., Lu, H., Schaff, W. J., Lin, H. W. & Gwo, S., Apr 21 2008, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XII. 689206. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6892).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Inactivation of viruses with a femtosecond laser via impulsive stimulated Raman scattering

Tsen, K-T., Tsen, S. W. D., Chang, C. L., Hung, C. F., Wu, T. C., Ramakrishna, B., Mossman, K. & Kiang, J. G., Apr 21 2008, Optical Interactions with Tissue and Cells XIX. 68540N. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6854).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations
2007

Carrier relaxation and stimulated emission in ZnO nanorods grown by catalyst-assisted vapor transport on various substrates

Avrutin, V., Özgür, Ü., Izyumskaya, N., Chevtchenko, S., Leach, J., Moore, J. C., Baski, A. A., Litton, C., Everitt, H. O., Tsen, K-T., Abouzaid, M., Ruterana, P. & Morkoç, H., May 24 2007, Zinc Oxide Materials and Devices II. 64741M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6474).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Studies of longitudinal optical phonons in GaN by subpicosecond timeresolved Raman Spectroscopy

Tsen, K-T., Klang, J. G., Ferry, D. K. & Morkoç, H., May 24 2007, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XI and Semiconductor Photodetectors IV. 64710X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6471).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Subpicosecond time-resolved Raman studies of LO phonons in GaN

Tsen, K-T., Kiang, J. G., Ferry, D. K. & Morkoç, H., May 24 2007, Gallium Nitride Materials and Devices II. 64730Q. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6473).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2006

Morphology and optical properties of ZnO nanorods grown by catalyst-assisted vapor transport on various substrates

Avrutin, V., Ozgur, U., Izyumskaya, N., Chevtchenko, S., Leach, J., Moore, J. C., Baski, A. A., Everitt, H. O., Tsen, K-T., Ruterana, P. & Morkoc, H., Dec 1 2006, Nanowires and Carbon Nanotubes: Science and Applications. p. 153-158 6 p. (Materials Research Society Symposium Proceedings; vol. 963).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Ultrafast Raman scattering studies of electron transport in a thick InN film grown on GaN

Tsen, K-T., Poweleit, C., Ferry, D. K., Lu, H. & Schaff, W. J., May 23 2006, Ultrafast Phenomena in Semiconductors and Nanostructure Materials X. 61180D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6118).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2005

Detection of non-equilibrium longitudinal optical phonons in InN and its consequences

Liang, W., Tsen, K-T., Poweleit, C., Ferry, D. K., Tsen, S. W. D., Lu, H. & Schaff, W. J., 2005, Physica Status Solidi C: Conferences. 7 ed. Vol. 2. p. 2324-2327 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-equilibrium carrier transport in a high-quality InN film grown on GaN

Liang, L. W., Tsen, K-T., Poweleit, C., Ferry, D. K., Tsen, S. W. D., Lu, H. & Schaff, W. J., 2005, Physica Status Solidi C: Conferences. 7 ed. Vol. 2. p. 2297-2300 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Picosecond Raman studies of electron and hole velocity overshoots in a GaAs-based p-i-n semiconductor nanostructure

Liang, W., Tsen, K-T., Poweleit, C., Barker, J. M., Ferry, D. K. & Morkoc, H., Jun 30 2005, PHYSICS OF SEMICONDUCTORS: 27th International Conference on the Physics of Semiconductors, ICPS-27. p. 1263-1264 2 p. (AIP Conference Proceedings; vol. 772).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Studies of electron and hole velocity overshoots in a GaAs-based p-i-n semiconductor nanostructure by picosecond Raman spectroscopy

Liang, W., Tsen, K-T., Poweleit, C. & Morkoc, H., 2005, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K-T., Song, J-J. & Jiang, H. (eds.). Vol. 5725. p. 360-370 11 p. 54

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Studies of non-equilibrium longitudinal optical phonons in InN by picosecond Raman spectroscopy

Liang, W., Tsen, K-T., Ferry, D. K., Lu, H. & Schaff, W. J., 2005, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K-T., Song, J-J. & Jiang, H. (eds.). Vol. 5725. p. 371-378 8 p. 55

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2004

Electron and hole velocity overshoots in an Al 0.3Ga 0.7As -based p-i-n semiconductor nanostructure observed by subpicosecond time-resolved Raman spectroscopy

Liang, W., Tsen, K-T. & Ferry, D. K., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T., Song, J. J. & Jiang, H. (eds.). Vol. 5352. p. 412-421 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Subpicosecond Raman studies of non-equilibrium electron transport in an In 0.4Ga 0.6N epilayer grown on GaN

Liang, W., Tsen, K-T., Ferry, D. K., Kim, K. H., Lin, J. Y. & Jiang, H. X., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T., Song, J. J. & Jiang, H. (eds.). Vol. 5352. p. 404-411 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2002

Picosecond Raman studies of field-induced transient hole transport in an Al 0.3Ga 0.7As-based p-i-n nanostructure

Chen, Y., Tsen, K-T., Sankey, O. F. & Ferry, D. K., 2002, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Song, J-J. (eds.). Vol. 4643. p. 240-249 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Studies of carrier dynamics in In xGa 1-xAs 1-yN y by picosecond Raman spectroscopy

Chen, Y., Tsen, K-T. & Ferry, D. K., 2002, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Song, J-J. (eds.). Vol. 4643. p. 231-239 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2001

Analysis of electron transport in a high-mobility freestanding GaN substrate grown by hydride vapor-phase epitaxy

Yun, F., Morkoç, H., Rode, D. L., Tsen, K-T., Farina, L., Kurdak, Ç., Park, S. S. & Lee, K. Y., Dec 1 2001, Wide-Bandgap Electronics. p. 8-13 6 p. (Materials Research Society Symposium Proceedings; vol. 680).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-equilibrium electron distributions and energy loss rate In xGa 1-xAs 1-yN y studied by picosecond Raman spectroscopy

Chen, Y. & Tsen, K-T., 2001, Proceedings of SPIE - The International Society for Optical Engineering. Jiang, H., Tsen, K. T. & Song, J. (eds.). Vol. 4280. p. 96-108 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2000

Electronic Raman scattering from Mg-doped wurtzite GaN

Tsen, K-T., Koch, C., Chen, Y., Morkoc, H., Li, J., Lin, J. Y. & Jiang, H. X., 2000, Materials Research Society Symposium - Proceedings. Materials Research Society, Vol. 595.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Raman studies of the decay of the longitudinal optical phonons in wurtzite GaN and Al xGa 1-xN

Tsen, K-T., Ferry, D. K., Goodnick, S., Salvador, A. & Morkoc, H., 2000, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, Vol. 3940. p. 270-278 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Subpicosecond time-resolved Raman studies of ballistic electron transport in InP

Tsen, K-T., Ferry, D. K., Wang, J. S., Huang, C. H. & Lin, H. H., 2000, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, Vol. 3940. p. 262-269 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1999

Ballistic electron transport in InP observed by subpicosecond time-resolved Raman spectroscopy

Tsen, K-T., Ferry, D. K., Wang, J. S., Huang, C. H. & Lin, H. H., Jan 1 1999, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, p. 266-271 6 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 3624).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Decay of the longitudinal optical phonons in wurtzite GaN

Tsen, K-T., Ferry, D. K., Salvador, A. & Morkoc, H., Jan 1 1999, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, p. 250-256 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 3624).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron-phonon interactions in AlxGa1-xAs - non-monotonic dependence upon the alloy composition

Tsen, K-T., Ferry, D. K., Salvador, A. & Morkoc, H., Jan 1 1999, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, p. 257-265 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 3624).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron velocity overshoot in GaAs studied by subpicosecond Raman spectroscopy - carrier density dependence

Tsen, K-T., Jan 1 1999, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, p. 272-278 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 3624).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1998

Direct observation of electron velocity overshoot in an InP p-i-n nanostructure semiconductor: A subpicosecond Raman probe

Tsen, K-T., Ferry, D. K., Wang, J. S., Huang, C. H. & Lin, H. H., 1998, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Fetterman, H. R. (eds.). Vol. 3277. p. 273-282 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effects of carrier screening on the average electric field in a GaAs-based p-i-n nanostructure under the subpicosecond laser excitation

Joshi, R. P., Tsen, K-T., Ferry, D. K., Salvador, A., Botcharev, A. & Morkoc, H., 1998, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Fetterman, H. R. (eds.). Vol. 3277. p. 283-291 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Proceedings of SPIE - The International Society for Optical Engineerig: Introduction

Tsen, K. T., 1998, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Fetterman, H. R. (eds.). Vol. 3277.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Subpicosecond time-resolved Raman studies of field-induced electron transport and phonon dynamics in a GaAs-based p-i-n nanostructure

Grann, E. D., Tsen, K-T., Ferry, D. K., Salvador, A., Botcharev, A. & Morkoc, H., 1998, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Fetterman, H. R. (eds.). Vol. 3277. p. 292-303 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Subpicosecond time-resolved Raman studies of non-equilibrium excitations in wide bandgap GaN

Tsen, K-T., Joshi, R. P. & Ferry, D. K., 1998, Proceedings of SPIE - The International Society for Optical Engineering. Tsen, K. T. & Fetterman, H. R. (eds.). Vol. 3277. p. 304-313 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1997

Subpicosecond time-resolved roman studies of nonequilibrium excitations in wurtzite GaN

Tsen, K-T., Joshi, R. P., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoc, H., 1997, Materials Research Society Symposium - Proceedings. Ponce, F. A., Moustakas, T. D., Akasaki, I. & Monemar, B. A. (eds.). Materials Research Society, Vol. 449. p. 737-742 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1996

Picosecond Raman studies of electron-phonon interactions in the wide bandgap semiconductor GaN

Tsen, K-T., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoc, H., 1996, Materials Research Society Symposium - Proceedings. Materials Research Society, Vol. 395. p. 565-569 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1995

Simulation of Raman scattering from nonequilibrium phonons in InP and InAs

Ferry, D. K., Grann, E. D. & Tsen, K-T., 1995, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. IEEE, p. 108-111 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1994

High-field electron transport in GaAs: a picosecond time-resolved Raman probe

Grann, E. D., Sheih, S. J., Chia, C., Tsen, K-T., Sankey, O. F., Maracas, G. N., Droopad, R., Salvador, A., Botcharev, A. & Morkoc, H., Dec 1 1994, Proceedings of SPIE - The International Society for Optical Engineering. Ferry, D. K. & van Driel, H. M. (eds.). p. 190-197 8 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2142).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
1990

Nonequilibrium phonon effects on the transient expansion of photogenerated electron-hole plasmas

Joshi, R. P., Tsen, K-T. & Ferry, D. K., Dec 1 1990, Proceedings of SPIE - The International Society for Optical Engineering. Alfano, R. R. (ed.). Publ by Int Soc for Optical Engineering, p. 30-38 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1282).

Research output: Chapter in Book/Report/Conference proceedingConference contribution