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Polarization ya laser
Polarization wa laser "Polarization" ndi khalidwe wamba lasers zosiyanasiyana, amene anatsimikiza ndi mapangidwe mfundo laser. Mtengo wa laser umapangidwa ndi cheza chokondoweza cha tinthu tating'onoting'ono totulutsa kuwala mkati mwa laser. Stimulated radiation ili ndi re...Werengani zambiri -
Kachulukidwe kamphamvu komanso kachulukidwe kamphamvu ka laser
Kachulukidwe ka mphamvu ndi kachulukidwe ka mphamvu ya laser Density ndi kuchuluka kwa thupi komwe timadziwa bwino m'moyo wathu watsiku ndi tsiku, kachulukidwe komwe timalumikizana kwambiri ndi kachulukidwe kazinthu, chilinganizo ndi ρ=m/v, ndiko kuti, kachulukidwe ndi kofanana ndi misa yogawidwa ndi voliyumu. Koma kuchuluka kwa mphamvu ndi kachulukidwe kamphamvu ka ...Werengani zambiri -
Zofunikira zowonetsera machitidwe a laser system
Zofunikira zowonetsera machitidwe a laser system 1. Wavelength (unit: nm mpaka μm) Laser wavelength imayimira kutalika kwa mafunde a electromagnetic onyamulidwa ndi laser. Poyerekeza ndi mitundu ina ya kuwala, mbali yofunika ya laser ndikuti ndi monochromatic, ...Werengani zambiri -
Ukadaulo wa Fiber bundle umapangitsa mphamvu ndi kuwala kwa blue semiconductor laser
Ukadaulo wa Fiber bundle umapangitsa mphamvu ndi kuwala kwa buluu semiconductor laser Beam kuumba pogwiritsa ntchito mawonekedwe amtundu womwewo kapena wapafupi wagawo la laser ndiye maziko a kuphatikiza kwamitundu ingapo ya laser. Pakati pawo, kulumikizana kwamitengo yamalo ndikuyika matabwa angapo a laser mu sp ...Werengani zambiri -
Chiyambi cha Edge Emitting Laser (EEL)
Mau oyamba a Edge Emitting Laser (EEL) Kuti mupeze zotulutsa zamphamvu kwambiri za semiconductor laser, ukadaulo waposachedwa ndikugwiritsa ntchito mawonekedwe am'mphepete. The resonator wa m'mphepete-emitting semiconductor laser wapangidwa ndi chilengedwe dissociation pamwamba pa semiconductor crystal, ndi ...Werengani zambiri -
Ukadaulo wapamwamba kwambiri wa ultrafast wafer laser
Ukadaulo wapamwamba kwambiri wa ultrafast wafer laser ukadaulo wapamwamba kwambiri wamphamvu kwambiri amagwiritsidwa ntchito kwambiri popanga zapamwamba, zidziwitso, ma microelectronics, biomedicine, chitetezo cha dziko ndi minda yankhondo, ndipo kafukufuku wofunikira wasayansi ndi wofunikira kulimbikitsa dziko lanyumba zasayansi ndi ukadaulo...Werengani zambiri -
TW class attosecond X-ray pulse laser
TW class attosecond X-ray pulse laser Attosecond X-ray pulse laser yokhala ndi mphamvu yayikulu komanso kugunda kwakanthawi kochepa ndiye chinsinsi chokwaniritsira kuwunikira kopitilira muyeso kopanda mzere komanso kujambula kwa X-ray. Gulu lofufuza ku United States linagwiritsa ntchito magalasi a ma elekitironi a magawo awiri a X-ray kuti atulutse ...Werengani zambiri -
Chiyambi cha vertical cavity surface emitting semiconductor laser (VCSEL)
Mau oyamba a vertical cavity surface emitting semiconductor laser (VCSEL) Ma lasers oyimirira akunja otulutsa pamwamba adapangidwa chapakati pa zaka za m'ma 1990 kuti athetse vuto lalikulu lomwe lasokoneza chitukuko cha ma semiconductor lasers achikhalidwe: momwe angapangire zotulutsa zamphamvu kwambiri...Werengani zambiri -
Kusangalatsa kwa ma harmonics achiwiri mumitundu yambiri
Chisangalalo cha ma harmonics achiwiri m'magulu ambiri Kuyambira kupezeka kwa mawonekedwe achiwiri osadziwika bwino m'zaka za m'ma 1960, kwadzutsa chidwi cha ofufuza, mpaka pano, kutengera zotsatira zachiwiri za harmonic, ndi maulendo afupipafupi, apanga kuchokera ku ultraviolet kwambiri mpaka ku gulu lakutali la infrared ...Werengani zambiri -
Polarization electro-optic control imazindikirika ndi femtosecond laser kulemba komanso kusinthasintha kwamadzimadzi
Polarization electro-optic control imazindikirika ndi femtosecond laser kulemba ndi madzi crystal modulation Ofufuza ku Germany apanga njira yatsopano yowongolera ma siginecha mwa kuphatikiza femtosecond laser kulemba ndi liquid crystal electro-optic modulation. Poyika kristalo wamadzi ...Werengani zambiri -
Sinthani kuthamanga kwamphamvu kwamphamvu kwambiri ya laser ultrashort
Sinthani kuthamanga kwamphamvu kwa ma laser amphamvu kwambiri a Ultra-short lasers nthawi zambiri amatanthawuza kugunda kwa laser komwe kumakhala ndi makulidwe a makumi ndi mazana a femtoseconds, mphamvu yayikulu ya ma terawatts ndi ma petawatts, ndipo kuwunika kwawo kowala kumaposa 1018 W/cm2. Super Ultra-short laser ndi ...Werengani zambiri -
Fotoni imodzi ya InGaAs Photodetector
Single photon InGaAs photodetector Ndi chitukuko chofulumira cha LiDAR, ukadaulo wozindikira kuwala ndi ukadaulo woyambira womwe umagwiritsidwa ntchito paukadaulo wongotsata magalimoto odziwikiratu ulinso ndi zofunika kwambiri, kukhudzika ndi kusankha kwa nthawi kwa chowunikira chomwe chimagwiritsidwa ntchito pakuwala kwachikhalidwe...Werengani zambiri
