Tsela e ka sehloohong ea tekheniki eali-laser tse nang le bophara bo bonyenyane bo ka fetoloang
Litsela tse ka sehloohong tsa tekheniki tsa ho lokisali-laser tse bophara ba mola o moqotetsaneka masoba a kantle a semiconductor
Li-laser tse nang le bophara ba mola o moqotetsane tse ka fetoloang ke motheo oa lits'ebetso tse pharaletseng masimong a kang fisiks ea athomo, spectroscopy, tlhaiso-leseling ea quantum, puisano e kopaneng, kutlo ea hole, le tekanyo e nepahetseng. Masimong ana, li-laser tse bonolo, tse theko e tlase, tse moqotetsane tsa mola o moqotetsane le sebaka se pharaletseng sa ho lokisa li tla tsoela pele ho khanna lits'ebetso tse ncha tsa theknoloji ena.
Lilemong tse 50 tse fetileng, nalane eamohloli oa leseli o ka fetoloangLaser ea TLS e bonts'itse haholo nts'etsopele ea theknoloji ea laser. Li-laser tsa pele tsa dae li nketsoe sebaka ke li-laser tsa diode tsa cavity tsa kantle (ECDLs), ha litsamaiso tsa matla a holimo li laoloa ke li-laser tsa solid-state tse ka fetoloang (joalo ka li-laser tsa titanium-sapphire) kapa li-laser tsa Nd:YAG tse fetoloang khafetsa tse sebelisang li-oscillator tsa optical parametric (OPO). Li-laser tsa diode tse se nang likoti tse tsitsitseng tsa kantle li tlatsitse 'maraka o theko e tlase le o sebetsang ka tlase ka li-diode tsa khoebo tsa DFB Laser le DBR, tse nang le bophara ba mola o moqotetsane joaloka 500kHz. Haufinyane tjena, li-laser tsa fiber le li-laser tsa fiber tsa maqhubu a feto-fetohang li qalile ho nkela litsamaiso tse ngata tsa boemo bo tiileng sebaka ka meralo e fapaneng, li fana ka matla a phahameng le ho khona ho lokisa ho hoholo, kapa bophara ba mola o moqotetsane. Matsatsing ana, ho hlaha ha li-combs tsa maqhubu ho nolofalletsa li-laser tse tsitsitseng khafetsa ho fihlelleha ka bolelele bofe kapa bofe ha li ntse li boloka botsitso le ho nepahala ho babatsehang. Leha ho le joalo, ho sa tsotellehe sena, sebaka sa kantlelaser ea semiconductore ntse e boloka boemo ba eona e le mohloli oa leseli o sebelisoang khafetsa lilaboratoring tse ngata ka lebaka la bonolo ba eona, ts'ebetso e mengata, ts'ebetso e hlomphehang le litšenyehelo tse tlase haholo.
Hona jwale, di-laser tse ka fetolwang tse nang le di-semiconductor tsa kantle di sebedisitswe haholo ho:
Ho pholisa le ho tšoara ka laser
Bose-Einstein e kolobisitsoeng
Quantum Optics: Leseli le hatelletsoeng
Leseli le bonaletsang la motlakase le le liehang
Maemo a nako le maqhubu
Seipone sa laser
Hangata li-laser tse nang le bophara ba mola o moqotetsane li entsoe ka molaoli, diode ea laser le module ea khetho ea maqhubu. Mohlala, li-grating tse sebelisoang bakeng sa khetho le tokiso ea maqhubu a laser, kapa li-filters tse thehiloeng sebopehong sa leihlo la katse, jj. Litšobotsi tsa bohlokoa tsa li-laser tse nang le bophara ba mola o moqotetsane tse ka fetoloang tse nang le li-semiconductor tsa kantle li kenyelletsa bophara ba mola o moqotetsane oa laser, ho kheloha ha maqhubu a tlase, le sebaka se seholo sa tokiso, jj. 'Me litšobotsi tsena tse ikhethang li itšetlehile ka potoloho e ntle haholo ea ho khanna laser, botsitso ba mechini ka kakaretso ba laser, le molao-motheo oa khetho ea maqhubu. Ho fihlela botsitso bo phahameng ba maqhubu a laser, mefuta e fapaneng ea li-module tsa ho notlela maqhubu a laser e ka eketsoa. Mohlala, ka ho sebelisa theknoloji ea ho tsitsisa maqhubu a PDH ho notlela bolelele ba leqhubu la laser holim'a cavity e tsitsitseng haholo ea optical, bophara ba mola oa laser bo ka fokotsoa ho fihlela boemong ba 1 Hz, 'me botsitso ba maqhubu bo ka fihla < 3 × 10-15 @ 1 s.
Nako ea poso: Phuptjane-11-2025