• 2046 Citations
  • 24 h-Index
1982 …2016

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Article
2001

Hall mobility and carrier concentration in free-standing high quality GaN templates grown by hydride vapor phase epitaxy

Huang, D., Yun, F., Reshchikov, M. A., Wang, D., Morkoç, H., Rode, D. L., Farina, L. A., Kurdak, Ç., Tsen, K-T., Park, S. S. & Lee, K. Y., May 1 2001, In : Solid-State Electronics. 45, 5, p. 711-715 5 p.

Research output: Contribution to journalArticle

56 Scopus citations

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
2000
1 Scopus citations

Observation of 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., May 15 2000, In : Applied Physics Letters. 76, 20, p. 2889-2891 3 p.

Research output: Contribution to journalArticle

8 Scopus citations
1998

Non-equilibrium electron distributions and electron-longitudinal optical phonon scattering rates in wurtzite GaN

Tsen, K-T., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoç, H., Apr 1998, In : Journal of Electronic Materials. 27, 4, p. 171-174 4 p.

Research output: Contribution to journalArticle

2 Scopus citations

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

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
1997

Direct measurements of electron-longitudinal optical phonon scattering rates in wurtzite GaN

Tsen, K-T., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoç, H., Sep 29 1997, In : Applied Physics Letters. 71, 13, p. 1852-1853 2 p.

Research output: Contribution to journalArticle

69 Scopus citations

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., Nov 1997, In : Physica Status Solidi (B) Basic Research. 204, 1, p. 117-120 4 p.

Research output: Contribution to journalArticle

19 Scopus citations

Microstructural study of Mg-doped p-type GaN: Correlation between high-resolution electron microscopy and Raman spectroscopy

Tsen, S. C. Y., Smith, D., Tsen, K-T., Kim, W. & Morkoç, H., Dec 15 1997, In : Journal of Applied Physics. 82, 12, p. 6008-6011 4 p.

Research output: Contribution to journalArticle

15 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

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
1996

Electron-phonon interactions in solid C60 studied by transient picosecond Raman spectroscopy

Tsen, K-T., Grann, E. D., Guha, S. & Menendez, J., Dec 1 1996, In : Applied Physics Letters. 68, 8, p. 1051-1053 3 p.

Research output: Contribution to journalArticle

2 Scopus citations
34 Scopus citations

Nonequilibrium electron distributions and phonon dynamics in wurtzite GaN

Tsen, K-T., Joshi, R. P., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoç, H., Dec 1 1996, In : Applied Physics Letters. 68, 21, p. 2990-2992 3 p.

Research output: Contribution to journalArticle

88 Scopus citations

Nonequilibrium phonon dynamics and electron distribution functions in InP and InAs

Grann, E. D., Tsen, K-T. & Ferry, D. K., Jan 1 1996, In : Physical Review B - Condensed Matter and Materials Physics. 53, 15, p. 9847-9851 5 p.

Research output: Contribution to journalArticle

49 Scopus citations
8 Scopus citations

Transient picosecond/subpicosecond Raman scattering studies of nonequilibrium electron distributions and phonons in CdTe

Grann, E., Chen, Y., Tsen, K-T., Ferry, D. K., Almeida, T., Chen, Y. P., Faurie, J. P. & Sivananthan, S., Oct 1 1996, In : Journal of Applied Physics. 80, 7, p. 3840-3843 4 p.

Research output: Contribution to journalArticle

11 Scopus citations

Transient subpicosecond Raman studies of electron velocity overshoot in an InP p-i-n nanostructure semiconductor

Tsen, K-T., Ferry, D. K., Wang, J. S., Huang, C. H. & Lin, H. H., Dec 2 1996, In : Applied Physics Letters. 69, 23, p. 3575-3577 3 p.

Research output: Contribution to journalArticle

11 Scopus citations
1995

Electron-phonon interactions in solid C60 studied by transient picosecond Raman spectroscopy

Tsen, K-T., Grann, E. D., Guha, S. & Menendez, J., Dec 1 1995, In : Applied Physics Letters. 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

Electron-phonon interactions in the wide band-gap semiconductor GaN

Sheih, S. J., Tsen, K-T., Ferry, D. K., Botchkarev, A., Sverdlov, B., Salvador, A. & Morkoç, H., Dec 1 1995, In : Applied Physics Letters. 67, 1 p.

Research output: Contribution to journalArticle

33 Scopus citations

Electron velocity overshoot in a GaAs-based p-i-n nanostructure semiconductor observed by transient subpicosecond Raman spectroscopy

Grann, E. D., Tsen, K-T., Sankey, O. F., Ferry, D. K., Salvador, A., Botcharev, A. & Morkoç, H., Dec 1 1995, In : Applied Physics Letters. 67, 1 p.

Research output: Contribution to journalArticle

29 Scopus citations

Nonequilibrium Electron Distributions and High-Field Electron Transport in an AlxGa1-xAs-Based p-i-n Nanostructure Semiconductor-A Picosecond Raman Probe

Grann, E. D., Sheih, S. J., Tsen, K-T., Guncer, S., Ferry, D. K., Salvador, A., Botcharev, A. & Morkoc, H., Dec 1995, In : IEEE Journal on Selected Topics in Quantum Electronics. 1, 4, p. 1093-1099 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Transient picosecond Raman studies of high-field electron transport in GaAs-based p-i-n nanostructure semiconductors

Grann, E. D., Sheih, S. J., Tsen, K-T., Sankey, O. F., Günçer, S. E., Ferry, D. K., Salvador, A., Botcharev, A. & Morkoc, H., Jan 1 1995, In : Physical Review B. 51, 3, p. 1631-1641 11 p.

Research output: Contribution to journalArticle

26 Scopus citations
1994

Absorption-line-shape model for F-center-CN - Molecule defect pairs in CsCl

West, J., Tsen, K-T. & Lin, S. H., Jan 1 1994, In : Physical Review B. 50, 14, p. 9759-9766 8 p.

Research output: Contribution to journalArticle

1 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
1993

Analysis of the single-particle scattering spectra for spin-density fluctuations of electrons in n-GaAs at T=300 K

Tsen, K-T., Chia, C. & Sankey, O. F., Dec 1 1993, In : Journal of Applied Physics. 73, 6, p. 3023-3027 5 p.

Research output: Contribution to journalArticle

6 Scopus citations

Critical analysis of the band-shape function of a molecular system imbedded in a host crystal: Application to F centers

West, J., Lin, S. H. & Tsen, K-T., Jan 1 1993, In : The Journal of chemical physics. 99, 10, p. 7574-7585 12 p.

Research output: Contribution to journalArticle

1 Scopus citations

Direct measurements of electron-optical photon scattering rates in ultrathin GaAs-AlAs multiple quantum well structures

Tsen, K-T., Joshi, R. & Morkoç, H., Dec 1 1993, In : Applied Physics Letters. 62, 17, p. 2075-2077 3 p.

Research output: Contribution to journalArticle

4 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
1992
5 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

Transient time-resolved Raman scattering in semiconductors: Band-structure effects

Chia, C., Sankey, O. F. & Tsen, K-T., Jan 1 1992, In : Physical Review B. 45, 12, p. 6509-6516 8 p.

Research output: Contribution to journalArticle

12 Scopus citations
1991

Electron optical-phonon interactions in ultrathin GaAs/AlAs multiple quantum wells

Tsen, K-T., Wald, K. R., Ruf, T., Yu, P. Y. & Morkoç, H., Jan 1 1991, In : Physical Review Letters. 67, 18, p. 2557-2560 4 p.

Research output: Contribution to journalArticle

111 Scopus citations

Energy-transfer processes in F-center CN - Defect pairs in KBr

Halama, G., Tsen, K-T., Lin, S. H., Luty, F. & Page, J. B., Jan 1 1991, In : Physical Review B. 44, 5, p. 2040-2045 6 p.

Research output: Contribution to journalArticle

8 Scopus citations

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
1990

Monte Carlo study of the transient expansion of photogenerated plasmas in bulk semiconductors: Nonequilibrium phonon effects

Joshi, R. P., Tsen, K-T. & Ferry, D. K., Jan 1 1990, In : Physical Review B. 41, 14, p. 9899-9906 8 p.

Research output: Contribution to journalArticle

6 Scopus citations

Nature of energy transfer processes in F-center CN - Defect pairs in CsCl

Halama, G., Lin, S. H., Tsen, K-T., Luty, F. & Page, J. B., Jan 1 1990, In : Physical Review B. 41, 5, p. 3136-3144 9 p.

Research output: Contribution to journalArticle

10 Scopus citations

Transport properties of excitons in GaAs quantum wells-time-resolved Raman probe

Tsen, K-T., Sankey, O. F. & Morkoç, H., Dec 1 1990, In : Applied Physics Letters. 57, 16, p. 1666-1668 3 p.

Research output: Contribution to journalArticle

11 Scopus citations
1989

Determination of the local Al concentration in AlxGa 1-xAs-GaAs quantum well structures using the (200) diffraction intensity obtained with a 10 Å electron beam

Ou, H. J., Tsen, S. C. Y., Tsen, K-T., Cowley, J. M., Chyi, J. I., Salvador, A. & Morkoç, H., Dec 1 1989, In : Applied Physics Letters. 54, 15, p. 1454-1456 3 p.

Research output: Contribution to journalArticle

4 Scopus citations

Experimental and theoretical studies of energy transfer in F-centerOH-(OD-) defect pairs in KCl

Halama, G., Tsen, K-T., Lin, S. H., Lüty, F. & Page, J. B., Jan 1 1989, In : Physical Review B. 39, 18, p. 13457-13464 8 p.

Research output: Contribution to journalArticle

25 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 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

Transport of the photoexcited electron-hole plasma in GaAs quantum wells

Tsen, K-T., Sankey, O. F., Halama, G., Tsen, S. C. Y. & Morkoc, H., Jan 1 1989, In : Physical Review B. 39, 9, p. 6276-6278 3 p.

Research output: Contribution to journalArticle

21 Scopus citations

Transport of the photoexcited electron-hole plasma in InP

Tsen, K-T., Halama, G., Sankey, O. F. & Tsen, S. C. Y., Dec 1989, In : Solid State Electronics. 32, 12, p. 1331-1335 5 p.

Research output: Contribution to journalArticle

1 Scopus citations
1988

Expansion of the electron-hole plasma in Si: A picosecond time-resolved Raman probe

Tsen, K-T. & Sankey, O. F., Jan 1 1988, In : Physical Review B. 37, 8, p. 4321-4324 4 p.

Research output: Contribution to journalArticle

14 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

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

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