author_facet Yang, X. H.
Hays, J. M.
Shan, W.
Song, J. J.
Cantwell, E.
Yang, X. H.
Hays, J. M.
Shan, W.
Song, J. J.
Cantwell, E.
author Yang, X. H.
Hays, J. M.
Shan, W.
Song, J. J.
Cantwell, E.
spellingShingle Yang, X. H.
Hays, J. M.
Shan, W.
Song, J. J.
Cantwell, E.
Applied Physics Letters
Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
Physics and Astronomy (miscellaneous)
author_sort yang, x. h.
spelling Yang, X. H. Hays, J. M. Shan, W. Song, J. J. Cantwell, E. 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.108798 <jats:p>We have studied laser action of ZnSe and ZnS0.05Se0.95 samples grown by seeded physical vapor phase transport (SPVT) technique in the near resonant two-photon absorption regime. The two-photon pumped lasing was observed using a tunable near-infrared nanosecond laser (830–890 nm). Blue lasing could be observed up to 200 K and the two-photon pumped lasing threshold was measured to be ∼7 MW/cm2 at 10 K. This work demonstrates the applicability of using near-infrared diode lasers as pumping sources to excite the ZnSe-based materials. By comparing the energy position of two-photon pumped lasing with that of the one-photon pumped lasing and examining the red shift of the energy position, we suggest that the free-exciton free-exciton scattering and resultant band filling are the dominant processes involved in the lasing action of ZnSe and ZnSSe alloy crystals at low temperature.</jats:p> Two-photon pumped blue lasing in bulk ZnSe and ZnSSe Applied Physics Letters
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title Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_unstemmed Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_full Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_fullStr Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_full_unstemmed Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_short Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_sort two-photon pumped blue lasing in bulk znse and znsse
topic Physics and Astronomy (miscellaneous)
url http://dx.doi.org/10.1063/1.108798
publishDate 1993
physical 1071-1073
description <jats:p>We have studied laser action of ZnSe and ZnS0.05Se0.95 samples grown by seeded physical vapor phase transport (SPVT) technique in the near resonant two-photon absorption regime. The two-photon pumped lasing was observed using a tunable near-infrared nanosecond laser (830–890 nm). Blue lasing could be observed up to 200 K and the two-photon pumped lasing threshold was measured to be ∼7 MW/cm2 at 10 K. This work demonstrates the applicability of using near-infrared diode lasers as pumping sources to excite the ZnSe-based materials. By comparing the energy position of two-photon pumped lasing with that of the one-photon pumped lasing and examining the red shift of the energy position, we suggest that the free-exciton free-exciton scattering and resultant band filling are the dominant processes involved in the lasing action of ZnSe and ZnSSe alloy crystals at low temperature.</jats:p>
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author Yang, X. H., Hays, J. M., Shan, W., Song, J. J., Cantwell, E.
author_facet Yang, X. H., Hays, J. M., Shan, W., Song, J. J., Cantwell, E., Yang, X. H., Hays, J. M., Shan, W., Song, J. J., Cantwell, E.
author_sort yang, x. h.
container_issue 10
container_start_page 1071
container_title Applied Physics Letters
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description <jats:p>We have studied laser action of ZnSe and ZnS0.05Se0.95 samples grown by seeded physical vapor phase transport (SPVT) technique in the near resonant two-photon absorption regime. The two-photon pumped lasing was observed using a tunable near-infrared nanosecond laser (830–890 nm). Blue lasing could be observed up to 200 K and the two-photon pumped lasing threshold was measured to be ∼7 MW/cm2 at 10 K. This work demonstrates the applicability of using near-infrared diode lasers as pumping sources to excite the ZnSe-based materials. By comparing the energy position of two-photon pumped lasing with that of the one-photon pumped lasing and examining the red shift of the energy position, we suggest that the free-exciton free-exciton scattering and resultant band filling are the dominant processes involved in the lasing action of ZnSe and ZnSSe alloy crystals at low temperature.</jats:p>
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spelling Yang, X. H. Hays, J. M. Shan, W. Song, J. J. Cantwell, E. 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.108798 <jats:p>We have studied laser action of ZnSe and ZnS0.05Se0.95 samples grown by seeded physical vapor phase transport (SPVT) technique in the near resonant two-photon absorption regime. The two-photon pumped lasing was observed using a tunable near-infrared nanosecond laser (830–890 nm). Blue lasing could be observed up to 200 K and the two-photon pumped lasing threshold was measured to be ∼7 MW/cm2 at 10 K. This work demonstrates the applicability of using near-infrared diode lasers as pumping sources to excite the ZnSe-based materials. By comparing the energy position of two-photon pumped lasing with that of the one-photon pumped lasing and examining the red shift of the energy position, we suggest that the free-exciton free-exciton scattering and resultant band filling are the dominant processes involved in the lasing action of ZnSe and ZnSSe alloy crystals at low temperature.</jats:p> Two-photon pumped blue lasing in bulk ZnSe and ZnSSe Applied Physics Letters
spellingShingle Yang, X. H., Hays, J. M., Shan, W., Song, J. J., Cantwell, E., Applied Physics Letters, Two-photon pumped blue lasing in bulk ZnSe and ZnSSe, Physics and Astronomy (miscellaneous)
title Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_full Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_fullStr Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_full_unstemmed Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_short Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
title_sort two-photon pumped blue lasing in bulk znse and znsse
title_unstemmed Two-photon pumped blue lasing in bulk ZnSe and ZnSSe
topic Physics and Astronomy (miscellaneous)
url http://dx.doi.org/10.1063/1.108798