Nchịkọta nke elu ike semiconductor laser mmepe akụkụ abụọ

Nchịkọta nke ike dị elusemiconductor lasermmepe akụkụ nke abụọ

Fiber laser.
Fiber lasers na-enye ụzọ dị ọnụ ahịa iji gbanwee nchapụta nke lasers semiconductor dị elu.Ọ bụ ezie na optics multiplexing wavelength nwere ike ịtụgharị lasers semiconductor na-enwu dị obere ka ọ bụrụ nke na-egbuke egbuke, nke a na-abịa na ọnụ ahịa obosara spectral na mgbagwoju anya foto.Fiber lasers egosila na ọ dị irè karịsịa na ntụgharị nchapụta.

Ugboro abụọ eriri eriri ewepụtara na 1990s, na-eji otu isi ọnọdụ gbara ya gburugburu multimode cladding, nwere ike iwebata ike dị elu nke ọma, multimode semiconductor pump lasers n'ime eriri, na-ekepụta ụzọ akụ na ụba iji tọghata lasers semiconductor dị elu. n'ime isi mmalite ọkụ na-egbuke egbuke.Maka eriri ytterbium-doped (Yb), mgbapụta ahụ na-akpalite band absorption sara mbara dabere na 915nm, ma ọ bụ eriri mmịpụta dị warara dị nso na 976nm.Ka mgbapụta mgbapụta na-abịaru nso n'ogologo lasing nke laser fiber, ihe a na-akpọ ụkọ quantum na-ebelata, na-eme ka arụmọrụ dịkwuo elu ma na-ebelata oke ọkụ na-ekpo ọkụ nke kwesịrị ikpochapụ.

Fiber lasersna diode-pumped hard-state lasers ha abụọ na-adabere na mmụba nke nchapụta nkediode laser.N'ozuzu, ka nchapụta nke lasers diode na-aga n'ihu na-abawanye, ike nke lasers ha na-agbapụta na-abawanye.Mmelite nchapụta nke lasers semiconductor na-akwalite ngbanwe nchapụta nke ọma karị.

Dị ka anyị na-atụ anya, oghere na spectral nchapụta ga-adị mkpa maka ọdịnihu usoro nke ga-enyere obere quantum deficit mgbapụta maka warara absorption atụmatụ na siri ike-ala lasers, nakwa dị ka ok wavelength reeji atụmatụ maka kpọmkwem semiconductor laser ngwa.

Ọgụgụ 2: Mmụba nchapụta nke ike dị elusemiconductor lasersna-enye ohere ịgbasa ngwa

Ahịa na ngwa

Ọganihu na laser semiconductor dị elu emeela ka ọtụtụ ngwa dị mkpa kwe omume.Ebe ọ bụ na ọnụ ahịa nke watt nchapụta nke lasers semiconductor dị elu belatara nke ukwuu, lasers ndị a na-edochi teknụzụ ochie ma mee ka ụdị ngwaahịa ọhụrụ nwee ike.

Site na ọnụ ahịa na arụmọrụ na-abawanye karịa okpukpu 10 kwa afọ, lasers semiconductor dị elu emebila ahịa n'ụzọ a na-atụghị anya ya.Ọ bụ ezie na ọ na-esiri ike ịkọ ngwa n'ọdịnihu na nkenke, ọ bụkwa ihe nkuzi ileghachi anya azụ n'ime afọ iri atọ gara aga iji chepụta ohere nke afọ iri na-abịanụ (lee foto 2).

Mgbe Hall gosipụtara lasers semiconductor ihe karịrị afọ 50 gara aga, ọ malitere mgbanwe teknụzụ.Dị ka Iwu Moore, ọ dịghị onye ga-ebu amụma maka ọmarịcha mmezu nke lasers semiconductor dị elu bụ nke sochiri ihe ọhụrụ dị iche iche dị iche iche.

Ọdịnihu nke lasers semiconductor
Enweghị iwu ndị bụ isi nke physics nke na-achịkwa nkwalite ndị a, mana ọganihu teknụzụ na-aga n'ihu nwere ike ịkwado mmepe a dị egwu na ịma mma.Laser semiconductor ga-aga n'ihu na-edochi teknụzụ ọdịnala na ọ ga-agbanwekwa etu esi eme ihe.Ihe dị mkpa maka uto akụ na ụba, laser semiconductor lasers dị elu ga-agbanwekwa ihe enwere ike ime.