Laser operation by kesterite chalcogenide nanocrystals
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DOI: 10.1016/j.ijleo.2018.09.071
Abstract: Abstract We demonstrate a possibility to vary structural, morphological and optoelectronics parameters for kesterite Cu2ZnSnS4 nanocrystalline films using external laser beams at 1540 nm, and 770 nm or 1064 nm, and 532 nm. The illumination is performed both by… read more here.
Keywords: kesterite chalcogenide; laser; operation kesterite; chalcogenide nanocrystals ... See more keywords
Spectral broadening of a mixed Nd: CYGA crystal with tunable laser operation beyond 1100 nm.
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DOI: 10.1364/oe.461795
Abstract: A broader emission band of the novel Nd: CaY0.9Gd0.1AlO4 (Nd: CYGA) mixed crystal was proved by the introduction of Gd3+ ions in Nd: CaYAlO4 (Nd: CYA) crystal, and a diode-pump tunable Nd: CYGA laser operation… read more here.
Keywords: cyga crystal; laser operation; cyga; laser ... See more keywords
Tb,Y:SrF2 crystal for efficient laser operation in the visible spectral region.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.448898
Abstract: A Tb,Y:SrF2 crystal with high optical quality is grown using the temperature gradient technique. The spectroscopic and laser properties of the crystal in the visible spectral region are studied. A fluorescence lifetime of 5.6 ms… read more here.
Keywords: laser operation; laser; srf2 crystal; spectral region ... See more keywords
Mid-infrared laser operation of Er3+-doped BaF2 and (Sr,Ba)F2 crystals.
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DOI: 10.1364/ol.479858
Abstract: We report on the first, to our knowledge, mid-infrared laser operation of two Er3+-doped barium-containing fluorite-type crystals, BaF2 and (Sr,Ba)F2, featuring a low-phonon energy behavior. A continuous wave 4.9 at.% Er:(Sr,Ba)F2 laser generated 519 mW at… read more here.
Keywords: infrared laser; laser; mid infrared; er3 doped ... See more keywords
Repetitively Q-switched laser operation of a miniature Yb:LuPO_4 crystal rod
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DOI: 10.1364/ome.7.001048
Abstract: We report on efficient repetitively Q-switched laser operation of a miniature Yb:LuPO4 crystal rod with emission wavelengths ranging from 1000 to 1010 nm, at different repetition rates over a range of 1−50 kHz. An average… read more here.
Keywords: operation miniature; crystal rod; repetitively switched; operation ... See more keywords
Development of Er 3+ -doped high-purity tellurite glass fibers for gain-switched laser operation at 2.7 μm
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DOI: 10.1364/ome.7.004337
Abstract: We present low-loss tungstate-tellurite fibers doped with Er3+ for laser operation near 2.7 μm. Two “ultra-dry” preforms with cores of TeO2-WO3-La2O3-Bi2O3 glasses doped with 0.4 and 4 mol% of Er2O3 and undoped TeO2-WO3-La2O3 claddings were… read more here.
Keywords: gain switched; glass; development doped; laser operation ... See more keywords