Fiber lasers na ubi nke ngwa anya eriri nkwurịta okwu

Fiber lasers na ubi nke ngwa anya eriri nkwurịta okwu

NkeFiber Laserna-ezo aka na laser nke na-eji eriri iko doped ụwa na-adịghị ahụkebe dị ka ihe na-enweta uru. Enwere ike ịmepụta lasers fiber dabere na eriri amplifiers, ụkpụrụ ọrụ ha bụ: were laser fiber nwere ogologo oge dị ka ọmụmaatụ. A na-edobe akụkụ eriri nke nwere ion ọla ụwa na-adịghị ahụkebe n'etiti enyo abụọ nwere ntụgharị ahọpụtara. Igwe ọkụ mgbapụta na-abanye n'ime eriri site na enyo ekpe. Ngosi aka ekpe na-enyefe ọkụ mgbapụta niile ma na-egosipụta laser kpamkpam, nke mere na ọ ga-eji ọkụ mgbapụta na-arụ ọrụ nke ọma ma gbochie ọkụ mgbapụta site na resonating na-eme ka ọkụ ọkụ na-akwụghị ụgwọ. Ngwunye endoscope ziri ezi na-enye ohere ka akụkụ laser gafere iji mepụta nzaghachi nke eriri laser wee nweta mmepụta laser. Photons na mgbapụta wavelength na-etinye obi gị dum site na ọkara, na-eme mgbanwe nọmba ion, ma n'ikpeazụ na-emepụta ihe na-akpali akpali na eriri doped na-emepụta laser.

Njirimara nke eriri lasers: arụmọrụ dị elu na-ejikọta ọnụ n'ihi na usoro laser n'onwe ya bụ usoro ntụgharị. Ịrụ ọrụ ntụgharị dị elu, ọnụ ala dị ala na mmetụta nkwụsị ọkụ dị mma; Ọ nwere oke nhazi nhazi, ezigbo mgbasa ozi na nkwụsi ike. A pụkwara ịghọta laser fiber dị ka ihe ntụgharị ogologo ogologo ogologo nke ọma, ya bụ, na-atụgharị ogologo ogologo nke ìhè mgbapụta ka ọ bụrụ ogologo ogologo nke ion ụwa na-adịghị ahụkebe. Nke a lasing wavelength bụ kpọmkwem mmepụta ìhè wavelength nke eriri laser. A naghị achịkwa ya n'ogologo mgbapụta mgbapụta ma na-ekpebi ya naanị site na ihe ndị na-adịghị ahụkebe nke ụwa dị n'ime ihe. Ya mere, a pụrụ iji lasers semiconductor nke dị mkpụmkpụ dị mkpụmkpụ dị iche iche na ike dị elu kwekọrọ na ụdị dị iche iche nke ion ụwa na-adịghị ahụkebe dị ka isi mmalite mgbapụta iji nweta mmepụta laser nke dị iche iche wavelengths.

Nhazi fiber laser: Enwere ọtụtụ ụdị lasers fiber. Dị ka ihe nrịbama uru, enwere ike kewaa ha dị ka: laser doped fiber lasers nke na-adịghị ahụkebe, laser fiber fiber kristal, na laser fiber fiber. Dị ka ihe owuwu eriri si dị, enwere ike kewaa ha n'ime: lasers fiber lasers na eriri eriri abụọ. Dị ka doped ọcha, ha nwere ike nkewa n'ime ihe karịrị iri ụdị dị ka erbium, neodymium, praseodymium, wdg Dị ka mgbapụta usoro, ọ nwere ike nkewa dị ka: ngwa anya eriri ọgwụgwụ ihu mgbapụta, micro prism n'akụkụ ngwa anya njikọ pumping, mgbanaka pumping, wdg Dị ka Ọdịdị nke resonant oghere, ha nwere ike ịbụ nkewa fiberv laser dị ka: laser cavity. “8″ ekara oghere lasers, wdg Dị ka ọrụ mode, ha nwere ike nkewa dị ka: pulsed ngwa anya eriri na-aga n'ihu laser, wdg The mmepe nke eriri lasers na-accelerating.lasers ike dị elu, ultrashort pulse lasers, nalasers dị warara-okirikiri ogologona-apụta n'otu n'otu. Na-esote, eriri lasers ga-aga n'ihu na-etolite n'ụzọ nke ike mmepụta dị elu, mma beam mma, na elu pulse elu.