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  • picosecond 10.2-µm ike na-emepụta na kristal BGGSe maka ịgha mkpụrụ nke terawatt-klas CO2 amplifiers.

    Anyị na-egosipụta ihe anyị kwenyere na ọ bụ ụzọ ọhụrụ maka ike picosecond 10.2-μm pulse ọgbọ dabere na ngwakọta na-abụghị nke subnanosecond otu ugboro ugboro 1338-nm na brọdband 1540-nm chirped pulses na BGGSe kristal na-esochi compressor grating maka ebumnuche ahụ. nke mkpụrụ osisi CO2 amplifiers dị elu.Enwere ike nweta ike nke 10.2-μm pulses karịrị 60 μJ na mgbanwe 3.4% -rms.Nleta ogologo oge mgbụsị akwụkwọ, nke Kerr polarization rotat mere...

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    picosecond 10.2-µm ike na-emepụta na kristal BGGSe maka ịgha mkpụrụ nke terawatt-klas CO2 amplifiers.

  • Ọgbọ infrared ogologo octave na-arụ ọrụ nke ọma nwere arụmọrụ nke 74% na χ(2) waveguide.

    N'elu ikpo okwu waveguide dabere na ZnGeP2, a na-emepụta octavespanning ụdịdị dị iche iche na-ekpuchi 5-11 μm site na ọgbọ parametric ngwa anya (OPG).A na-enweta arụmọrụ ntụgharị quantum nke 74% dị ka ndekọ ọhụrụ na usoro parametric otu ngafe LWIR.A na-atụ ike ọnụ ụzọ dị ka ~ 616 pJ, belatara karịa 1-usoro nke ịdị ukwuu ma e jiri ya tụnyere nke MIR OPG na mgbasa ozi buru ibu.Enwere ike ịgbatị ikpo okwu micro-waveguide prototype anyị na kristal χ(2) birefringence ndị ọzọ wee kpalite…

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    Ọgbọ infrared ogologo octave na-arụ ọrụ nke ọma nwere arụmọrụ nke 74% na χ(2) waveguide.

  • Ihe karịrị 60% arụmọrụ ND: YAG transperent seramiiki laser nwere mmetụta mbelata dị ala.

    N'ebe a, attenuation ọnwụ mmetụta na laser arụmọrụ nkwalite nke Nd:YAG transperent ceramics a nyochara.N'iji 0.6 na .% Nd: YAG seramiiki mkpanaka na 3 mm dayameta na 65 mm ogologo, ọnụọgụ mgbasa ozi na absorption coefficient na 1064 nm tụrụ ka 0.0001 cm-1 na 0.0017 cm-1, n'otu n'otu.Maka nnwale laser n'akụkụ 808 nm, enwere ike nrụpụta nkezi nke 44.9 W site na arụmọrụ ntụgharị anya-na-optical nke 26.4%, nke fọrọ nke nta ka ọ bụrụ otu na th ...

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    Ihe karịrị 60% arụmọrụ ND: YAG transperent seramiiki laser nwere mmetụta mbelata dị ala.

  • Ike Pulse dị elu, obosara dị warara 6.45 µm sitere na Oscillator Optical Parametric na BaGa4Se7 Crystal

    Akwụkwọ a na-egosi ike dị elu, eriri eriri dị warara, etiti infrared (MIR) laserat 6.45 µm, dabere na BaGa4Se7 (BGse) kristal oscillator oscillator kristal (OPO) gbagoro site na 1.064 µm laser.Ike kachasi ike na 6.45 µm ruru 1.23 mJ, nke nwere obosara usu nke 24.3 ns na nkwughachi nke 10 Hz, dabara na arụmọrụ ntụgharị anya-optical nke 2.1%, site na ọkụ mgbapụta 1.064 µm ruo ọkụ na-adịghị arụ ọrụ 6.45 µm.Ogologo ahịrị ọkụ na-abaghị uru dị ihe dịka 6.8 nm. Ka ọ dị ugbu a, anyị na-agbakọ nke ọma ...

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    Ike Pulse dị elu, obosara dị warara 6.45 µm sitere na Oscillator Optical Parametric na BaGa4Se7 Crystal

  • 43 W, 7 ns oge pulse na-adịgide adịgide, nnukwu-nkwughachi-ọnụego langasite oghere-ekpofuru Ho: YAG laser na ntinye ya na ZGP OPO nke etiti infrared.

    N'ime akwụkwọ a, anyị gosipụtara langasite (LGS) electro-optic Ho: YAG cavity-dumped laser nke na-egbochi uru ịdabere na oge pulse na lasers Q.A na-enweta oge pulse mgbe niile nke 7.2 ns na nkwughachi nke 100 kHz.Na-erite uru na kristal LGS enweghị mmetụta mgbanaka piezoelectric dị ịrịba ama na mmetụta depolarization na-ebute thermally, a nwetara ụgbọ oloko pulse kwụsiri ike na ike mmepụta nke 43 W. Maka oge mbụ, ngwa nke oghere-ekpofuru laser na mi ...

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    43 W, 7 ns oge pulse na-adịgide adịgide, nnukwu-nkwughachi-ọnụego langasite oghere-ekpofuru Ho: YAG laser na ntinye ya na ZGP OPO nke etiti infrared.
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