Nka na ụzụ evolushọn nke elu ike eriri lasers

Nka na ụzụ evolushọn nke elu ike eriri lasers

Nkwalite nkeeriri lasernhazi

1, oghere ìhè mgbapụta Ọdịdị

Laser eriri mbụ na-ejikarị mmepụta mgbapụta anya,lasermmepụta, ike mmepụta ya dị ala, iji mee ka ike mmepụta nke laser fiber dịkwuo ngwa ngwa n'ime oge dị mkpirikpi enwere ihe isi ike ka ukwuu. Na 1999, mmepụta ike nke eriri laser nnyocha na mmepe ubi mebiri 10,000 watts maka oge mbụ, Ọdịdị nke eriri laser bụ tumadi ojiji nke ngwa anya bidirectional pumping, akpụ a resonator, na nnyocha nke mkpọda arụmọrụ nke eriri laser ruru 58.3%.
Otú ọ dị, ọ bụ ezie na iji eriri mgbapụta ọkụ na nkà na ụzụ njikọ laser na-emepụta fiber lasers nwere ike imeziwanye ike mmepụta nke fiber lasers, ma n'otu oge ahụ enwere mgbagwoju anya, nke na-adịghị mma maka oghere anya iji wuo ụzọ anya, ozugbo laser chọrọ ịkwaga n'ime usoro nke iwu ụzọ ngwa anya, mgbe ahụ, ụzọ ahụ dịkwa mkpa ka edozigharị ngwa ngwa ngwa ngwa nke ngwa anya laser.

2, usoro oscillator ozugbo na usoro MOPA

Site na mmepe nke fiber lasers, cladding power strippers ejirila nke nta nke nta dochie ihe mejupụtara oghere oghere, na-eme ka usoro mmepe nke laser fiber dị mfe ma na-emeziwanye arụmọrụ nke laser fiber n'ụzọ na-edoghị anya. Omume mmepe a na-egosipụta ngwa ngwa nke laser fiber. Ọdịdị oscillator Direct na usoro MOPA bụ ụlọ abụọ a na-ahụkarị nke laser fiber na ahịa. The kpọmkwem oscillator Ọdịdị bụ na grating na-ahọrọ ogologo wavelength na usoro nke oscillation, wee pụta na ahọrọ ogologo wavelength, mgbe MOPA na-eji ogologo wavelength họọrọ site grating dị ka mkpụrụ ìhè, na mkpụrụ ìhè na-amụba n'okpuru edinam nke mbụ-larịị ampilifaya, otú mmepụta ike nke eriri laser a ga-mma ruo n'ókè ụfọdụ. Ruo ogologo oge, a na-eji laser fiber nwere ihe owuwu MPOA mee ihe dị ka ihe a na-ahọrọ maka lasers fiber dị elu. Otú ọ dị, ọmụmụ ihe ndị sochirinụ achọpụtala na mmepụta ike dị elu na nhazi a dị mfe na-eduga na nkwụsị nke nkesa oghere n'ime laser fiber, na nchapụta laser nke mmepụta ga-emetụta ruo n'ókè ụfọdụ, nke nwekwara mmetụta kpọmkwem na mmepụta ike dị elu.

微信图片_20230811173335

Site na mmepe nke teknụzụ mgbapụta

Ogologo oge mgbapụta nke ytterbium-doped fiber laser nke mbụ na-abụkarị 915nm ma ọ bụ 975nm, mana ogologo ikuku abụọ a na-agbapụta bụ ọnụ ọgụgụ kachasị elu nke ytterbium ion, ya mere a na-akpọ ya mgbapụta ozugbo, a naghị eji mgbapụta ozugbo eme ihe n'ihi oke ọnwụ. Nkà na ụzụ na-agbapụta n'ime-band bụ ndọtị nke nkà na ụzụ na-agbapụta kpọmkwem, bụ nke ogologo nfe dị n'etiti mgbapụta mgbapụta na ikuku na-ebufe bụ nke yiri ya, na ọnụ ọgụgụ ọnwụ nke in-band dị ntakịrị karịa nke mgbapụta ozugbo.

 

Igwe ọkụ laser dị elumgbochi mmepe teknụzụ

Ọ bụ ezie na eriri lasers nwere elu ngwa uru na agha, ọgwụ na ndị ọzọ na ụlọ ọrụ, China akwalitewo mbara ngwa nke eriri lasers site fọrọ nke nta 30 afọ nke nkà na ụzụ nnyocha na mmepe, ma ọ bụrụ na ị chọrọ ime fiber lasers nwere ike mmepụta elu ike, a ka nwere ọtụtụ bottlenecks na nkà na ụzụ dị ugbu a. Dị ka ihe atụ, ma mmepụta ike nke eriri laser nwere ike iru otu-fiber single-mode 36.6KW; Mmetụta nke mgbapụta ike na fiber laser mmepụta ike; Mmetụta nke oghere ọkụ thermal mmetụta na ike mmepụta nke eriri laser.

Na mgbakwunye, nyocha nke teknụzụ mmepụta ike dị elu nke laser fiber kwesịrị ịtụle nkwụsi ike nke ọnọdụ transverse na mmetụta ịgba ọchịchịrị photon. Site na nyocha, o doro anya na ihe mmetụta nke enweghị ntụkwasị obi nke ọnọdụ transverse bụ ọkụ ọkụ, yana mmetụta photon na-agba ọchịchịrị na-ezo aka na mgbe laser fiber na-aga n'ihu na-arụpụta ọtụtụ narị watts ma ọ bụ ọtụtụ kilowatts nke ike, ike mmepụta ga-egosi mbelata ngwa ngwa, yana enwere ọkwa ụfọdụ nke mmachi na nrụpụta ike dị elu na-aga n'ihu nke laser fiber.

Ọ bụ ezie na akọwapụtabeghị nke ọma ihe ndị na-akpata mmetụta ịgba ọchịchịrị photon ugbu a, ọtụtụ ndị mmadụ kwenyere na etiti ntụpọ oxygen na nnabata nnyefe ụgwọ nwere ike iduga n'ọdịdị nke mmetụta ọchịchịrị photon. N'ihe abụọ a, a na-atụ aro ụzọ ndị a iji gbochie mmetụta ịgba ọchịchịrị photon. Dị ka aluminom, phosphorus, wdg, iji zere nnabata nnyefe ụgwọ, wee nwalee fiber na-arụ ọrụ kachasị mma ma tinye ya n'ọrụ, ọkọlọtọ akọwapụtara bụ idobe mmepụta ike 3KW ruo ọtụtụ awa ma nọgide na-arụ ọrụ ike 1KW maka awa 100.


Oge nzipu: Dec-04-2023