author_facet Baumert, Jean-Claude
Günter, Peter
Baumert, Jean-Claude
Günter, Peter
author Baumert, Jean-Claude
Günter, Peter
spellingShingle Baumert, Jean-Claude
Günter, Peter
Applied Physics Letters
Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
Physics and Astronomy (miscellaneous)
author_sort baumert, jean-claude
spelling Baumert, Jean-Claude Günter, Peter 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.98132 <jats:p>Tunable and continuous wave (cw) near infrared up-conversion into the dark blue wavelength range (410–465 nm) has been achieved in KNbO3 crystals using the nonlinear optical coefficient d32 (ω1+ω2; ω1,ω2)=20.4 pm/V. High efficiencies have been reached due to the large nonlinearity and the possibility of temperature-tuned noncritical 90° phase matching. Using a neodymium:yttrium aluminum garnet laser (1064.2 nm) as the signal source and a krypton laser (676.4 nm) as the pump source, a sum signal (413.6 nm) power of over 0.1 mW was reached at a pump power of only 26.2 mW. cw image up-conversion into the blue wavelength range has been demonstrated using a noncritically phase-matched configuration in the same crystals at T=−4 °C.</jats:p> Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals Applied Physics Letters
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title Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_unstemmed Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_full Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_fullStr Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_full_unstemmed Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_short Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_sort noncritically phase-matched sum frequency generation and image up-conversion in knbo3 crystals
topic Physics and Astronomy (miscellaneous)
url http://dx.doi.org/10.1063/1.98132
publishDate 1987
physical 554-556
description <jats:p>Tunable and continuous wave (cw) near infrared up-conversion into the dark blue wavelength range (410–465 nm) has been achieved in KNbO3 crystals using the nonlinear optical coefficient d32 (ω1+ω2; ω1,ω2)=20.4 pm/V. High efficiencies have been reached due to the large nonlinearity and the possibility of temperature-tuned noncritical 90° phase matching. Using a neodymium:yttrium aluminum garnet laser (1064.2 nm) as the signal source and a krypton laser (676.4 nm) as the pump source, a sum signal (413.6 nm) power of over 0.1 mW was reached at a pump power of only 26.2 mW. cw image up-conversion into the blue wavelength range has been demonstrated using a noncritically phase-matched configuration in the same crystals at T=−4 °C.</jats:p>
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author Baumert, Jean-Claude, Günter, Peter
author_facet Baumert, Jean-Claude, Günter, Peter, Baumert, Jean-Claude, Günter, Peter
author_sort baumert, jean-claude
container_issue 10
container_start_page 554
container_title Applied Physics Letters
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description <jats:p>Tunable and continuous wave (cw) near infrared up-conversion into the dark blue wavelength range (410–465 nm) has been achieved in KNbO3 crystals using the nonlinear optical coefficient d32 (ω1+ω2; ω1,ω2)=20.4 pm/V. High efficiencies have been reached due to the large nonlinearity and the possibility of temperature-tuned noncritical 90° phase matching. Using a neodymium:yttrium aluminum garnet laser (1064.2 nm) as the signal source and a krypton laser (676.4 nm) as the pump source, a sum signal (413.6 nm) power of over 0.1 mW was reached at a pump power of only 26.2 mW. cw image up-conversion into the blue wavelength range has been demonstrated using a noncritically phase-matched configuration in the same crystals at T=−4 °C.</jats:p>
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spelling Baumert, Jean-Claude Günter, Peter 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.98132 <jats:p>Tunable and continuous wave (cw) near infrared up-conversion into the dark blue wavelength range (410–465 nm) has been achieved in KNbO3 crystals using the nonlinear optical coefficient d32 (ω1+ω2; ω1,ω2)=20.4 pm/V. High efficiencies have been reached due to the large nonlinearity and the possibility of temperature-tuned noncritical 90° phase matching. Using a neodymium:yttrium aluminum garnet laser (1064.2 nm) as the signal source and a krypton laser (676.4 nm) as the pump source, a sum signal (413.6 nm) power of over 0.1 mW was reached at a pump power of only 26.2 mW. cw image up-conversion into the blue wavelength range has been demonstrated using a noncritically phase-matched configuration in the same crystals at T=−4 °C.</jats:p> Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals Applied Physics Letters
spellingShingle Baumert, Jean-Claude, Günter, Peter, Applied Physics Letters, Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals, Physics and Astronomy (miscellaneous)
title Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_full Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_fullStr Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_full_unstemmed Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_short Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
title_sort noncritically phase-matched sum frequency generation and image up-conversion in knbo3 crystals
title_unstemmed Noncritically phase-matched sum frequency generation and image up-conversion in KNbO3 crystals
topic Physics and Astronomy (miscellaneous)
url http://dx.doi.org/10.1063/1.98132