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  • Picosekond ifite ingufu 10.2-µm pulses zakozwe muri kirisiti ya BGGSe yo gutera imbuto idafite umurongo wa terawatt yo mu rwego rwa CO2 yongerera imbaraga

    Turerekana ibyo twizera ko aribwo buryo bushya bwo kubyara ingufu za picosekond 10.2-μm pulse ishingiye ku kuvanga kutavanze umurongo wa subnanosecond inshuro imwe ya 1338-nm impiswi hamwe na Broadband 1540-nm yacuramye muri kirisiti ya BGGSe ikurikirwa na compressor yo gusya kubwintego. yo gutera imbuto zifite ingufu nyinshi za CO2.Ingufu za 10.2-μm pulses zirenga 60 μJ hamwe na 3,4% -rms ihindagurika irashobora kuboneka mubisanzwe.Igipimo kimwe-gipima igihe cyo gupima, cyakozwe na Kerr polarisation rotat ...

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    Picosekond ifite ingufu 10.2-µm pulses zakozwe muri kirisiti ya BGGSe yo gutera imbuto idafite umurongo wa terawatt yo mu rwego rwa CO2 yongerera imbaraga

  • Gukora neza cyane octave-izunguruka-ndende-yumurambararo wa infragreire hamwe na 74% ya kwant ikora neza muri χ (2) umurongo

    Muri platform ya ZnGeP2 ishingiye kumurongo, umurongo wa octavespanning ureshya na 5–11 mm ubyara binyuze mumashanyarazi ya optique (OPG).Kwiyongera kwingirakamaro ya 74% nkibintu bishya muri LWIR imwe-imwe yimikorere igerwaho.Ingufu zingana zipimwa nka ~ 616 pJ, zigabanutse kurenza 1-gahunda yubunini ugereranije nizo MIR OPGs mubitangazamakuru byinshi.Porotipire yacu ya micro-waveguide irashobora kwaguka kurindi χ (2) kristal ya birefringence hanyuma igatera fro ...

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    Gukora neza cyane octave-izunguruka-ndende-yumurambararo wa infragreire hamwe na 74% ya kwant ikora neza muri χ (2) umurongo

  • Kurenga 60% imikorere Nd: YAG ibonerana ceramic laser hamwe ningaruka zo gutakaza

    Hano, ingaruka zo gutakaza attenuation hamwe na laser yo kongera imikorere ya Nd: YAG ceramics ibonerana.Ukoresheje 0,6 kuri.% Nd: Inkoni ya ceramic YAG ifite uburebure bwa mm 3 na mm 65 z'uburebure, coeffisente yo gutatanya hamwe na coeffisente yo kwinjiza kuri 1064 nm yapimwe ko ari cm 0.0001 cm-1 na 0.0017 cm-1.Kubushakashatsi bwa 808 nm kuruhande rwa pompe ya laser, impuzandengo yumusaruro wa 44.9 W yagezweho hamwe na optique-to-optique yo guhindura 26.4%, byari hafi ya th ...

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    Kurenga 60% imikorere Nd: YAG ibonerana ceramic laser hamwe ningaruka zo gutakaza

  • Ingufu Zirenze, Umuyoboro Mugari 6.45 µm uvuye muri Optical Parametric Oscillator muri BaGa4Se7 Crystal

    Uru rupapuro rugaragaza ingufu nyinshi, impagarike ntoya, hagati ya infrarafarike (MIR) laserat 6.45 µm, ishingiye kuri BaGa4Se7 (BGSe) kristal optique parametric oscillator (OPO) yavomwe na 1.064 µm laser.Ingufu ntarengwa za pulse kuri 6.45 µm zigeze kuri 1.23 mJ, hamwe nubugari bwa pulse ya 24.3 ns nigipimo cyo gusubiramo cya 10 Hz, bihuye na optique-optique yo guhindura imikorere ya 2,1%, kuva kumuri pompe 1.064 µm kugeza kumucyo udafite 6.45 µm.Umucyo udakora kumurongo wagera kuri 6.8 nm. Hagati aho, turabara neza ...

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    Ingufu Zirenze, Umuyoboro Mugari 6.45 µm uvuye muri Optical Parametric Oscillator muri BaGa4Se7 Crystal

  • 43 W.

    Muri iyi nyandiko, turerekana langasite (LGS) electro-optique Ho: YAG cavity-yajugunywe lazeri ikuraho inyungu ziterwa nigihe cyimpiswi muri Q-yahinduwe.Igihe cyose impiswi ihoraho ya 7.2 ns yagezweho ku gipimo cyo gusubiramo 100 kHz.Kwungukira kuri kristu ya LGS nta ngaruka nini ihari ya piezoelectric impeta hamwe na depolarisiyasi iterwa n'ubushyuhe, gari ya moshi ihamye yagezweho ku mbaraga zisohoka za 43 W. Ku nshuro ya mbere, ikoreshwa rya lazeri yajugunywe muri mi ...

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    43 W.
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