Ukubuka konke kwamandla aphezuluI-Semiconductor LaserIngxenye Yentuthuko eyodwa
Njengokusebenza kahle kanye namandla aqhubeka nokwenza ngcono, ama-laser diode (I-Laser Diode Driver) Sizoqhubeka nokubuyisela ubuchwepheshe bendabuko, ngaleyo ndlela kuguqule indlela eyenziwe ngayo futhi inika amandla ukuthuthukiswa kwezinto ezintsha. Ukuqonda intuthuko ebalulekile kuma-seconductor ama-semiconductor lasers nakho kukhawulelwe. Ukuguqulwa kwama-elektroni kuma-lesers nge-semiconductors okokuqala kwaboniswa ngo-1962, kwathi inqubekela phambili ehlukahlukene elandelwayo ilandele lokho kuqhume inqubekela phambili enkulu ekuguqukeni kwama-elektroni akhiqiza ama-leaser. Le nqubekela phambili iye yaxhasa izinhlelo ezibalulekile ezivela kwisitoreji esibonakalayo ku-Optical Networking kuya ezinkunjini eziningi zezimboni.
Ukubuyekezwa kwalezi zinqubekela phambili kanye nenqubekela phambili yabo eqongekile kuqokomisa amandla okuthola umthelela omkhulu futhi omkhulu kakhulu ezindaweni eziningi zomnotho. Eqinisweni, ngokuthuthuka okuqhubekayo kwama-leconductor lasers aphezulu, inkambu yayo yesicelo izosheshisa ukwanda, futhi izoba nomthelela omkhulu ekukhuleni komnotho.
Umdwebo 1: Ukuqhathaniswa kwe-luminance kanye nomthetho we-more we-High Power semiconductor lasers
Ama-lasers aqinile e-diodeI-Fibre Lasers
Intuthuko kuma-leconductor ama-semiconductor lasers nawo aholele ekuthuthukisweni kobuchwepheshe be-laser ye-DownTream, lapho ama-semiconductor ama-lasers asetshenziselwa ukujabulisa amakristalu (ama-diode
Yize ama-semiconductor lasers ahlinzeka amandla we-laser asebenza kahle, amancane, abiza kakhulu, nawo anemikhawulo emibili yokhiye: awagcini amandla nokukhanya kwawo kunqunyelwe. Ngokuyisisekelo, izicelo eziningi zidinga ama-lasers amabili awusizo; Eyodwa isetshenziselwa ukuguqula ugesi abe yi-laser ukuphuma kwe-laser, kanti enye isetshenziselwa ukuthuthukisa ukukhanya kwalo msebenzi.
Ama-lasers aqinile aqinile wombuso.
Ngasekupheleni kwawo-1980s, ukusetshenziswa kwama-semiconductor lasers ukupompa ama-lasers aqinile aqala ukuthola inzalo enkulu yezentengiselwano. I-Diode-Pumped-State-State Lasers (DPSSL) yehlisa kakhulu usayizi nobunzima bezinhlelo zokuphathwa kwe-thermal (ngokuyinhloko Coolers) kanye nokuthola amamojula, ngokomlando asebenzise amalambu we-arc ukupompa amakristalu e-arc.
I-wavengength ye-semiconductor laser ikhethwe ngokusekelwe ezingomeni zokutholwa okubukekayo nge-inzuzo ephakathi ye-laser eqinile ye-laser, enganciphisa kakhulu i-thermal yomthwalo we-arcval uma kuqhathaniswa nesibani se-arc. Uma kucatshangelwa ukuthandwa kwama-lasers we-neodymium akhipha i-1064NM wavength, i-808NM semiconductor laser isiphenduke umkhiqizo okhiqizayo kakhulu ekukhiqizweni kwe-semiconductor laser iminyaka engaphezu kwengu-20.
Ukusebenza kahle kwe-dide ye-diode yesizukulwane sesibili kwenziwa kwaba khona ngokukhanya okwandisiwe kwama-lasesconductor ama-semiconductor ama-semiconductor amaningi kanye nekhono lokuqinisa ama-informidthths asetshenziswa maphakathi nama-2000s maphakathi ne-2000s. Izici ezibuthakathaka futhi ezibucayi zokubukwa okubukelayo ezizungeze ama-880nm zivuse intshisekelo enkulu ezindaweni zokukhanya okukhazimulayo okuzinzile. Lawa ma-lasers aphezulu awenza akwenzeke ukumpompela i-neodymium ngqo ezingeni eliphakeme le-4F3 / 2, ukunciphisa ukuntulwa kwe-quantum bese kuthuthukisa ama-lens aphakathi aphakathi nendawo, okwakungavikeleki nge-lens lens ephakeme.
Eminyakeni eyishumi yokuqala yaleli khulu leminyaka, sasifakazela ukwanda kwamandla okuphezulu kwimodi yokushintshana okukodwa kwe-1064NM lasers, kanye nama-lasers abo okuguqula imvamisa abasebenza kuma-wavelength abonakalayo nawoku-ultraviolet. Ngokunikezwa isikhathi eside sokuphila kwamandla we-ND: i-yag ne-ND: i-yvo4, lokhu kusebenza okushintshiwe kwe-DPSSL Qinika amandla aphezulu kanye namandla aphezulu, okwenza balungele ukucubungula okubonakalayo kwezinto ezibonakalayo kanye nokunemba okunembile kwe-micromachining.
Isikhathi sePosi: Nov-06-2023