• 2052 Citations
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1982 …2016

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Observation of nonequilibrium longitudinal optical phonons in InN and its implications

Liang, W., Tsen, K-T., Ferry, D. K., Lu, H. & Schaff, W. J., May 10 2004, In : Applied Physics Letters. 84, 19, p. 3849-3851 3 p.

Research output: Contribution to journalArticle

5 Scopus citations

Observation of optical phonon instability induced by drifting electrons in semiconductor nanostructures

Liang, W., Tsen, K-T., Sankey, O. F., Komirenko, S. M., Kim, K. W., Kochelap, V. A., Wu, M. C., Ho, C. L., Ho, W. J. & Morkoç, H., Mar 24 2003, In : Applied Physics Letters. 82, 12, p. 1968-1970 3 p.

Research output: Contribution to journalArticle

18 Scopus citations

Observation of the low frequency vibrational modes of bacteriophage M13 in water by Raman spectroscopy

Tsen, K-T., Dykeman, E. C., Sankey, O. F., Lin, N. T., Tsen, S. W. D. & Kiang, J. G., Sep 22 2006, In : Virology Journal. 3, 79.

Research output: Contribution to journalArticle

17 Scopus citations

Optical studies of high-field carrier transport of InN thick film grown on GaN

Tsen, K-T., Poweleit, C., Ferry, D. K., Lu, H. & Schaff, W. J., Mar 1 2006, In : Journal of Crystal Growth. 288, 2, p. 289-293 5 p.

Research output: Contribution to journalArticle

4 Scopus citations

Pathogen reduction in human plasma using an ultrashort pulsed laser

Tsen, S. W. D., Kingsley, D. H., Kibler, K., Jacobs, B., Sizemore, S., Vaiana, S., Anderson, J., Tsen, K-T. & Achilefu, S., Nov 5 2014, In : PloS one. 9, 11, e111673.

Research output: Contribution to journalArticle

3 Scopus citations

Photonic approach to the selective inactivation of viruses with a near-infrared subpicosecond fiber laser

Tsen, K-T., Tsen, S. W. D., Fu, Q., Lindsay, S., Kibler, K., Jacobs, B., Wu, T. C., Karanam, B., Jagu, S., Roden, R. B. S., Hung, C. F., Sankey, O. F., Ramakrishna, B. & Kiang, J. G., Dec 1 2009, In : Journal of biomedical optics. 14, 6, 064042.

Research output: Contribution to journalArticle

24 Scopus citations

Picosecond Raman scattering studies of carrier dynamics in In xGa1-xAs1-yNy

Tsen, K-T., Aug 11 2004, In : Journal of Physics Condensed Matter. 16, 31, p. S3333-S3343

Research output: Contribution to journalArticle

Picosecond Raman scattering studies of nonequilibrium electron distributions and energy-loss rate in InxGa1 - xAs1 - yNy

Chen, Y. & Tsen, K-T., May 14 2001, In : Applied Physics Letters. 78, 20, p. 3094-3096 3 p.

Research output: Contribution to journalArticle

2 Scopus citations

Picosecond Raman studies of electric-field-induced nonequilibrium carrier distributions in GaAs-based p-i-n nanostructure semiconductors

Grann, E. D., Sheih, S. J., Chia, C., Tsen, K-T., Sankey, O. F., Guncer, S. E., Ferry, D. K., Maracas, G., Droopad, R., Salvador, A., Botcharev, A. & Morkoç, H., Dec 1 1994, In : Applied Physics Letters. 64, 10, p. 1230-1232 3 p.

Research output: Contribution to journalArticle

19 Scopus citations

Picosecond Raman studies of field-induced transient hole transport in an Al0.3Ga0.7As-based p-i-n nanostructure

Chen, Y., Tsen, K-T., Sankey, O. F. & Ferry, D. K., Mar 1 2002, In : Physica B: Condensed Matter. 314, 1-4, p. 278-282 5 p.

Research output: Contribution to journalArticle

Picosecond raman studies of the electron-phonon interactions in AlxGa1−xAs: Nonmonotonic dependence upon the alloy composition

Tsen, K-T., Ferry, D. K., Salvador, A. & Morkoc, H., Jan 1 1998, In : Physical Review Letters. 80, 21, p. 4807-4810 4 p.

Research output: Contribution to journalArticle

13 Scopus citations

Picosecond Raman studies of the optical phonons in the AlxGa1-xAs layers of GaAs-AlxGa1-xAs multiple-quantum-well structures

Tsen, K-T. & Morkoç, H., Jan 1 1988, In : Physical Review B. 37, 12, p. 7137-7139 3 p.

Research output: Contribution to journalArticle

7 Scopus citations
8 Scopus citations
5 Scopus citations

Picosecond time-resolved Raman studies of the expansion of electron-hole plasma in GaAs-AlxGa1-xAs multiple-quantum-well structures

Tsen, K-T. & Morkoc, H., Jan 1 1986, In : Physical Review B. 34, 8, p. 6018-6021 4 p.

Research output: Contribution to journalArticle

12 Scopus citations

Picosecond time-resolved Raman studies of the expansion of the electron-hole plasma in Si

Tsen, K-T., Jan 1 1987, In : Physical Review B. 35, 8, p. 4134-4136 3 p.

Research output: Contribution to journalArticle

7 Scopus citations
12 Scopus citations

Probing the low-frequency vibrational modes of viruses with Raman scattering - Bacteriophage M13 in water

Tsen, K-T., Dykeman, E. C., Sankey, O. F., Tsen, S. W. D., Lin, N. T. & Kiang, J. G., Mar 1 2007, In : Journal of biomedical optics. 12, 2, 024009.

Research output: Contribution to journalArticle

10 Scopus citations

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

Tsen, K-T., Joshi, R. P., Salvador, A., Botcharev, A. & Morkoc, H., Jan 1 1997, In : Journal of Applied Physics. 81, 1, p. 406-408 3 p.

Research output: Contribution to journalArticle

15 Scopus citations

Raman intensity and spectra predictions for cylindrical viruses

Dykeman, E. C., Sankey, O. F. & Tsen, K-T., Jul 11 2007, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 76, 1, 011906.

Research output: Contribution to journalArticle

16 Scopus citations

Raman probe of the large wavevector TA phonon bottleneck in GaAs

Tsen, K. T., Abramsohn, D. A. & Bray, R., Mar 1983, In : Physica B+C. 117-118, PART 1, p. 543-545 3 p.

Research output: Contribution to journalArticle

1 Scopus citations

RAMAN PROBE OF THE LARGE WAVEVECTOR TA PHONON BOTTLENECK IN GaAs.

Tsen, K-T., Bray, R. & Abramsohn, D. A., Mar 1982, In : Physica B: Physics of Condensed Matter & C: Atomic, Molecular and Plasma Physics, Optics. 117-118, Pt I, p. 543-545 3 p.

Research output: Contribution to journalArticle

Raman scattering by interface phonons in GaAs-AlAs multiple-quantum-well structures: Correlation between Raman and high-resolution electron microscopy results

Tsen, K-T., Smith, D., Tsen, S. C. Y., Kumar, N. S. & Morkoc, H., Dec 1 1991, In : Journal of Applied Physics. 70, 1, p. 418-421 4 p.

Research output: Contribution to journalArticle

12 Scopus citations

Raman scattering studies of the low-frequency vibrational modes of bacteriophage M13 in water - Observation of an axial torsion mode

Tsen, K-T., Dykeman, E. C., Sankey, O. F., Tsen, S. W. D., Lin, N. T. & Kiang, J. G., Nov 14 2006, In : Nanotechnology. 17, 21, p. 5474-5479 6 p., 030.

Research output: Contribution to journalArticle

18 Scopus citations

Relatively large electric-field induced electron drift velocity observed in an InxGa1-xAs-based p-i-n semiconductor nanostructure

Liang, W., Tsen, K-T., Ferry, D. K., Wu, M. C., Ho, C. L. & Ho, W. J., Apr 1 2004, In : Semiconductor Science and Technology. 19, 4 SPEC. ISS., p. S23-S24

Research output: Contribution to journalArticle

Selective inactivation of human immunodeficiency virus with subpicosecond near-infrared laser pulses

Tsen, K-T., Tsen, S. W. D., Hung, C. F., Wu, T. C. & Kiang, J. G., Jun 25 2008, In : Journal of Physics Condensed Matter. 20, 25, 252205.

Research output: Contribution to journalArticle

17 Scopus citations

Selective inactivation of micro-organisms with near-infrared femtosecond laser pulses

Tsen, K-T., Tsen, S. W. D., Sankey, O. F. & Kiang, J. G., Nov 28 2007, In : Journal of Physics Condensed Matter. 19, 47, 472201.

Research output: Contribution to journalArticle

46 Scopus citations

Selective inactivation of viruses with femtosecond laser pulses and its potential use for in vitro therapy

Tsen, S. W. D., Tsen, Y. S. D., Tsen, K-T. & Wu, T. C., Jun 2010, In : Journal of Healthcare Engineering. 1, 2, p. 185-196 12 p.

Research output: Contribution to journalArticle

10 Scopus citations

Selective Photonic Disinfection of Cell Culture Using a Visible Ultrashort Pulsed Laser

Tsen, S. W. D., Kibler, K., Jacobs, B., Fay, J. C., Podolnikova, N., Ugarova, T., Achilefu, S. & Tsen, K-T., May 1 2016, In : IEEE Journal on Selected Topics in Quantum Electronics. 22, 3, 7322185.

Research output: Contribution to journalArticle

3 Scopus citations

Simulations of impulsive laser scattering of biological protein assemblies: Application to M13 bacteriophage

Dykeman, E. C., Benson, D., Tsen, K-T. & Sankey, O. F., Oct 7 2009, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 80, 4, 041909.

Research output: Contribution to journalArticle

3 Scopus citations

Simultaneous observation of electron and hole velocity overshoots in an Al0.3Ga0.7As-based p-i-n semiconductor, nanostructure

Liang, W., Lee, H., Tsen, K-T., Sankey, O. F. & Ferry, D. K., Nov 18 2002, In : Applied Physics Letters. 81, 21, p. 3999-4001 3 p.

Research output: Contribution to journalArticle

4 Scopus citations

Studies of carrier dynamics in InxGa1-xAs1-yNy by picosecond Raman spectroscopy

Chen, Y., Tsen, K-T. & Ferry, D. K., Mar 1 2002, In : Physica B: Condensed Matter. 314, 1-4, p. 297-300 4 p.

Research output: Contribution to journalArticle

Studies of electron-phonon and phonon-phonon interactions in InN using ultrafast Raman spectroscopy

Tsen, K-T. & Ferry, D. K., May 11 2009, In : Journal of Physics Condensed Matter. 21, 17, 174202.

Research output: Contribution to journalArticle

14 Scopus citations

Studies of field-induced nonequilibrium electron transport in an InxGa1-xN (x≅0.6) epilayer grown on GaN

Liang, W., Tsen, K-T., Ferry, D. K., Kim, K. H., Lin, J. Y. & Jiang, H. X., Mar 3 2003, In : Applied Physics Letters. 82, 9, p. 1413-1415 3 p.

Research output: Contribution to journalArticle

10 Scopus citations

Studies of inactivation mechanism of non-enveloped icosahedral virus by a visible ultrashort pulsed laser

Tsen, S. W. D., Kingsley, D. H., Poweleit, C., Achilefu, S., Soroka, D. S., Wu, T. C. & Tsen, K-T., Feb 5 2014, In : Virology Journal. 11, 1, 20.

Research output: Contribution to journalArticle

15 Scopus citations
21 Scopus citations

Studies of Stokes shift in Inx Ga1-x N alloys

Huang, Y. H., Cheng, C. L., Chen, T. T., Chen, Y. F. & Tsen, K-T., Jun 11 2007, In : Journal of Applied Physics. 101, 10, 103521.

Research output: Contribution to journalArticle

10 Scopus citations

Study of electron-phonon interaction in quantum wells using optically excited nonequilibrium population of phonons

Ruf, T., Wald, K., Yu, P. Y., Tsen, K. T., Morkoç, H. & Chan, K. T., Mar 1993, In : Superlattices and Microstructures. 13, 2, p. 203-208 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Subpicosecond Raman studies of electric-field-induced optical phonon instability in an In0.53Ga0.47As-based semiconductor nanostructure

Tsen, K-T., Kiang, J. G., Ferry, D. K., Kochelap, V. A., Komirenko, S. M., Kim, K. W. & Morkoc, H., Aug 30 2006, In : Journal of Physics Condensed Matter. 18, 34, p. 7961-7974 14 p., 009.

Research output: Contribution to journalArticle

4 Scopus citations

Subpicosecond time-resolved Raman spectroscopy of LO phonons in GaAs-AlxGa1-xAs multiple-quantum-well structures

Tsen, K-T. & Morkoç, H., Jan 1 1988, In : Physical Review B. 38, 8, p. 5615-5616 2 p.

Research output: Contribution to journalArticle

36 Scopus citations

Subpicosecond time-resolved Raman studies of electron-longitudinal optical phonon interactions in InN

Tsen, K-T., Kiang, J. G., Ferry, D. K., Lu, H., Schaff, W. J., Lin, H. W. & Gwo, S., May 21 2007, In : Applied Physics Letters. 90, 17, 172108.

Research output: Contribution to journalArticle

4 Scopus citations

Subpicosecond time-resolved Raman studies of field-induced transient transport in an InxGa1-xAs -based p-i-n semiconductor nanostructure

Tsen, K-T., Kiang, J. G., Ferry, D. K. & Morko̧, H., Dec 1 2006, In : Applied Physics Letters. 89, 26, 262101.

Research output: Contribution to journalArticle

3 Scopus citations

Subpicosecond time-resolved Raman studies of LO phonons in GaN: Dependence on photoexcited carrier density

Tsen, K-T., Kiang, J. G., Ferry, D. K. & Morkoç, H., Sep 21 2006, In : Applied Physics Letters. 89, 11, 112111.

Research output: Contribution to journalArticle

95 Scopus citations

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

Tsen, K-T., Joshi, R. P. & Ferry, D. K., Nov 1997, In : Physica Status Solidi (B) Basic Research. 204, 1, p. 106-109 4 p.

Research output: Contribution to journalArticle

3 Scopus citations

Theoretical study of time-resolved Raman scattering profiles of hot electrons in semiconductors

Chia, C., Sankey, O. F. & Tsen, K-T., Dec 1 1992, In : Journal of Applied Physics. 72, 9, p. 4325-4335 11 p.

Research output: Contribution to journalArticle

11 Scopus citations

Time-resolved Raman scattering of nonequilibrium LO phonons in GaAs quantum wells

Tsen, K-T., Joshi, R. P., Ferry, D. K. & Morkoc, H., Jan 1 1989, In : Physical Review B. 39, 2, p. 1446-1449 4 p.

Research output: Contribution to journalArticle

41 Scopus citations

Time-resolved raman studies in GaAs-AlxGa1-xAS multiple quantum well structures

Tsen, K-T., Tsen, S. C. Y. & Morkoc, H., Aug 22 1988, In : Proceedings of SPIE - The International Society for Optical Engineering. 942, p. 114-119 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Time-resolved Raman studies of the decay of the longitudinal optical phonons in wurtzite GaN

Tsen, K-T., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoc, H., Dec 1 1998, In : Applied Physics Letters. 72, 17, p. 2132-2134 3 p.

Research output: Contribution to journalArticle

106 Scopus citations

Time-resolved Raman studies of the photoexcited electron-hole plasma in InP

Tsen, K-T., Halama, G., Sankey, O. F., Tsen, S. C. Y. & Morkoc, H., Jan 1 1989, In : Physical Review B. 40, 11, p. 8103-8106 4 p.

Research output: Contribution to journalArticle

17 Scopus citations