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Ukulinganiswa kobubanzi bomgca welaser
Ukulinganisa ububanzi bomgca welaser Kukho iindlela ezininzi zokulinganisa ububanzi bomgca welaser: 1. Xa ububanzi bomgca welaser bukhulu (> 10 GHz, xa iindlela ezininzi zijikeleza kwiiresonator ezininzi zelaser), iispectrometer zemveli ezisebenzisa iigratings ze-diffraction zingasetyenziselwa ukulinganisa. Nangona kunjalo, le ndlela...Funda ngokugqithisileyo -
I-laser ekhawulezayo kakhulu yesayensi ye-attosecond
I-laser ekhawulezayo kakhulu kwisayensi ye-attosecond Okwangoku, ii-attosecond pulses zifunyanwa ikakhulu ngokuveliswa kwe-harmonic ephezulu (HHG) eqhutywa ziintsimi eziqinileyo. Umongo wokuveliswa kwazo unokuqondwa njengee-electron ezifakwa kwi-ion, zikhawuleziswe, kwaye ziphinde zihlanganiswe yi-laser enamandla yombane...Funda ngokugqithisileyo -
Yintoni i-laser ye-semiconductor yoqhagamshelwano olubanzi
Yintoni i-laser ye-semiconductor yoqhagamshelwano olubanzi. Ii-laser zisetyenziswa phantse kuzo zonke iinkqubo zokuva i-fiber optic ezisasazwe (DOFS) kuba zinokufaka ngokufanelekileyo ii-laser ezinamandla aphezulu kwiifayibha. Nangona kunjalo, kukho iintlobo ezahlukeneyo zee-laser, kwaye apha iintlobo eziphambili ziziswa ngokulandelelana kokwanda kwe-coh...Funda ngokugqithisileyo -
Intshayelelo emfutshane kwi-Direct Modulation Laser
Intshayelelo emfutshane kwi-Direct Modulation Laser Direct Modulation Laser (DML Laser) ifezekisa i-light intensity modulation ngokulawula ngokuthe ngqo i-driving current ye-laser. I-DML laser ineenzuzo zesakhiwo esilula, iindleko eziphantsi, kunye nokudibanisa okulula, kwaye isetyenziswa kakhulu kwi-com...Funda ngokugqithisileyo -
I-laser eqhubayo imisela umda ophezulu womthombo wokukhanya we-attosecond laser
I-laser eqhubayo imisela umda ophezulu womthombo wokukhanya we-attosecond laser. Okwangoku, ii-laser ze-attosecond pulse zenziwa ikakhulu nge-high-order harmonic generation (HHG) eqhutywa yimimandla eqinileyo. Umongo wokuveliswa kwazo unokuqondwa njengee-electron ezifakwa kwi-ionized, zikhawulezise...Funda ngokugqithisileyo -
Uyilo lwendlela ebonakalayo yelaser evaliweyo yemowudi ye-66-femtosecond
Uyilo lwendlela yokubona yelaser ye-66-femtosecond mode-locked Le laser ye-66-femtosecond mode-locked yilaser yefayibha ye-ytterbium egcina i-polarization yonke ene-non-reciprocal phase shifter. Ifikelela kwi-147 MHz fundamental frequency mode-locking. Ngokulungisa umgama phakathi...Funda ngokugqithisileyo -
Uphando olutsha kwi-InGaAs photodetector ebhityileyo kakhulu
Uphando olutsha kwi-InGaAs photodetector ebhityileyo kakhulu Ukuqhubela phambili kwetekhnoloji yokufota ye-infrared (SWIR) ibe negalelo elikhulu kwiinkqubo zokubona ebusuku, ukuhlolwa kwemizi-mveliso, uphando lwezenzululwazi, kunye nokhuseleko lokhuseleko kunye nezinye iinkalo. Ngenxa yokwanda kwemfuno yokufota...Funda ngokugqithisileyo -
Ulwakhiwo lwe-InGaAs Photodetector
Ulwakhiwo lwe-InGaAs Photodetector Ukususela ngeminyaka yoo-1980, abaphandi bebefunda ulwakhiwo lwe-InGaAs photodetectors, ezinokushwankathelwa kwiindidi ezintathu eziphambili: i-InGaAs metal semiconductor metal photodetectors (MSM-PD), i-InGaAs PIN photodetectors (PIN-PD), kunye ne-InGaAs avalanche photodete...Funda ngokugqithisileyo -
Iingenelo kunye nokusetyenziswa kwe-SOA Semiconductor Optical Amplifier
Iingenelo kunye nokusetyenziswa kwe-SOA Semiconductor Optical Amplifier Iingenelo ze-SOA Semiconductor Optical Amplifier: 1. Ukuhlanganiswa okuphezulu: Iilaser ze-SOA zincinci ngobukhulu kwaye zinokudityaniswa ngokuthe ngqo kwiibhodi zesekethe zezixhobo ezininzi, zibonisa amandla aphezulu okudibanisa. 2. Ukusebenza ngokubanzi...Funda ngokugqithisileyo -
Isisombululo senkqubo ye-optical processing laser
Isisombululo senkqubo ye-optical processing laser Ukugqitywa kwesisombululo senkqubo ye-optical processing laser kuxhomekeke kwimeko ethile yesicelo. Iimeko ezahlukeneyo zikhokelela kwizisombululo ezahlukeneyo zenkqubo ye-optical. Uhlalutyo oluthile luyafuneka kwizicelo ezithile. Iinkqubo ze-optical...Funda ngokugqithisileyo -
Uhlobo oluqhelekileyo lwe-amplifier ye-optical esetyenziswa kunxibelelwano lwe-optical
Uhlobo oluqhelekileyo lwe-optical amplifier esetyenziswa kunxibelelwano lwe-optical Xa imiqondiso ye-optical idluliselwa kwiifayibha ze-optical, njengoko umgama usanda, imiqondiso ye-optical iya kuba buthathaka kancinci kancinci ize ibangele ukuphazamiseka konxibelelwano… Kude kube kuvele i-optical amplifier, zifana...Funda ngokugqithisileyo -
Isizukulwana seLaser
Ukuveliswa kweeLaser Ukuveliswa kweelaser kwacetywa nguEinstein ngo-1916 ngengcamango yakhe "yokukhupha okuzenzekelayo nokukhuthazwayo". Le ngcamango yakha isiseko esibonakalayo seenkqubo zelaser zanamhlanje. Ukusebenzisana phakathi kweephoton kunye neeathom kunokukhokelela kwiinkqubo ezintathu zotshintsho: ...Funda ngokugqithisileyo
