Narrow linewidth laser technology chikamu maviri
Muna 1960, nyika yekutanga ruby laser yaive yakasimba-nyika laser, inoratidzwa neine simba rekubuda simba uye yakawedzera yekuvhara. Iyo yakasarudzika spatial chimiro cheSolid-State Laser inoita kuti ive inochinjika mukugadzirwa kweiyo yakatetepa mutsara mutsara. Parizvino, nzira huru dzinoshanda dzinosanganisira nzira pfupi yeCavity, intracavity standard nzira, tonic Pendulum nzira, vhoriyamu Bragg Grating nzira uye Mbeu Inorje nzira.
Mufananidzo 7 unoratidza chimiro chemhando dzinoverengeka imwe chete-refuitudinal solid-state lasers.
Mufananidzo 7 (a) unoratidza musimboti wekushanda kweimwe nguva yakareba kubva pane imwe nzira yekufambisa iri mimwe nzira yekukwira, kuitira kuti ive yavo shiptmittance, kuitira kuti uwane imwe nguva yakareba yekuvhenekera. Uye zvakare, imwe mhando ye wavelength tuning inobuda inogona kuwanikwa nekudzora kona uye tembiricha yeFP standard uye kuchinja iyo refuitudinal mode nguva yekupindirana. Fig. 7. Iyo yekushanda ndeyekuita kuti danda ririparidze mune imwe nzira iri mutungamiriri, zvinobudirira kuparadzaniswa kwenhamba yekudzoreredzwa kwemasikati Nheyo yeBulk Bragg Grating (VBG) DEE Sarudzo yakafanana neyeSceletral Sarudzo, iko kusarudzika kweiyo Werlength
Panguva imwecheteyo, akati wandei marefu emhando yekusarudza nzira dzinogona kusanganiswa maererano nekuvandudza mwero wekusimbisa, uye wobva wapukunyuka mwaka wekushanduka kweiyo lasersemiconductor laseruyefiber lasers.
(4) Brillouin laser
Brillouin Laser yakavakirwa muBrillouin kupaza (SBS) Kuwana Ruzha rwekusangana kweStocks
Mufananidzo 8 unoratidza iyo danho dhizaini yeSBS kutendeuka uye chimiro chekutanga chebrillouin laser.
Nekuda kwekuderera kweVibration frequency yemunda weAcoustic, iyo Brillouin Frequency Shift yeZviratidzo zvegumi chete, asi izvi zvakare zvinoreva kuti quantum yekuchinja kwakanyanya (kusvika 99.99% mufundisi). Mukuwedzera, nekuti Brillouin kuwana mutsara weiyo svikiro chete yeMHZ-GHZ (saka, iyo Stokes inofarira muBrillouin Laser inogona kuratidza spectrum spectrum spectrum spectrum sporrocing phenomenon mushure mekuwanda kukwidziridzwa mumativi, uye iyo inobuda mutsara upamhi madhora akati wandei ehukuru hushoma pane pombi yehupombwe. Parizvino, Brillouin Laser ave ikaita hotspot mumunda wedhimoni, uye kwave nemishumo yakawanda pane hz uye sub-hz kurongeka kwekunyanyisa mutsara mutsara mutsara.
Mumakore achangopfuura, brillouin zvishandiso necloguide chimiro chakabuda mumunda weMicrowave Photonics, uye vari kukudziridza nekukurumidza munzira yeMinaturization, kukwidziridzwa kwakanyanya uye kugadziriswa kwepamusoro. Uye zvakare, iyo Space-Kumhanya Brillouin Laser Pamedza zvinhu zvitsva zvakaita sedhaimani
General Junction
Nekuenderera mberi kwekutsvaga kwekucheka-kweruzivo rwechikamu, yakatetepa lasers dzave chinhu chisingawanzoitwa mukutsvaga kwesainzi, iyo inoshandisa imwe-nguva-freetente yakatetepa mutsaralaserNechimbabvu ye1064 nm seyakadzika sosi, uye mutsara wechiedza chembeu chiri mukati me5 Khz. Mukuwedzera, kutetepa-upamhi lasers ne wavelength tinable
Mune ramangwana, hunyanzvi hwekugadzirisa tekinoroji uye kugadzirisa tekinoroji kuchawedzera kukurudzira kudzvinyirira kweLaser Linewidth
Kutumira Nguva: Nov-29-2023