GaAs high-power epitaxial wafer substrate gallium arsenide wafer power laser wavelength 905nm bakeng sa kalafo ya laser ya bongaka
Likarolo tsa bohlokoa tsa letlapa la laser epitaxial la GaAs li kenyelletsa:
1.Ho tsamaea ha elektronike e phahameng: Gallium arsenide e na le ho tsamaea ha elektronike e phahameng, e leng se etsang hore li-wafers tsa laser epitaxial tsa GaAs li be le lisebelisoa tse ntle ho lisebelisoa tse phahameng tsa maqhubu le lisebelisoa tsa elektronike tse potlakileng.
2.Direct bandgap transition luminescence: Joaloka lisebelisoa tse tobileng tsa bandgap, gallium arsenide e khona ho fetola matla a motlakase hore e be matla a bobebe ho lisebelisoa tsa optoelectronic, e leng se etsang hore e be se loketseng bakeng sa ho etsoa ha lasers.
3.Wavelength: GaAs 905 lasers ka tloaelo e sebetsa ho 905 nm, e etsa hore e tšoanelehe bakeng sa likopo tse ngata, ho akarelletsa le biomedicine.
4.Ho sebetsa ka mokhoa o phahameng: ka katleho e phahameng ea ho fetola photoelectric, e ka fetola ka katleho matla a motlakase ho hlahisa laser.
5.Tlhaloso e phahameng ea matla: E ka finyella matla a phahameng a matla 'me e loketse maemo a kopo a hlokang mohloli o matla oa leseli.
6.Ts'ebetso e ntle ea mocheso: Lisebelisoa tsa GaAs li na le conductivity e ntle ea mocheso, li thusa ho fokotsa mocheso o sebetsang oa laser le ho ntlafatsa botsitso.
7.Wide tunability: Matla a hlahisoang a ka fetoloa ka ho fetola koloi ea hona joale ho ikamahanya le litlhoko tse fapaneng tsa kopo.
Lisebelisoa tsa mantlha tsa matlapa a laser epitaxial a GaAs a kenyelletsa:
1. Puisano ea fiber ea optical: Letlapa la laser epitaxial la GaAs le ka sebelisoa ho etsa li-lasers ka puisano ea fiber ea optical ho finyella phetisetso ea optical e potlakileng le e telele.
2. Lisebelisoa tsa indasteri: Lefapheng la indasteri, maqephe a GaAs laser epitaxial a ka sebelisoa bakeng sa laser range, laser marking le lisebelisoa tse ling.
3. VCSEL: Laser ea vertical cavity surface emitting laser (VCSEL) ke tšimo ea bohlokoa ea kopo ea GaAs laser epitaxial sheet, e sebelisoang haholo puisanong ea optical, optical storage le optical sensing.
4. Tšimo ea infrared le matheba: Letlapa la epitaxial la GaAs laser e ka boela ea sebelisoa ho etsa li-lasers tsa infrared, li-jenereithara tsa libaka le lisebelisoa tse ling, ho bapala karolo ea bohlokoa ho lemoha ha infrared, pontšo ea leseli le masimo a mang.
Tokisetso ea GaAs laser epitaxial sheet haholo-holo itšetlehile ka epitaxial kgolo theknoloji, ho akarelletsa le tšepe-organic lik'hemik'hale mouoane deposition (MOCVD), molecular beam epitaxial (MBE) le mekhoa e meng. Mekhoa ena e ka laola ka nepo botenya, sebopeho le sebopeho sa kristale sa lera la epitaxial ho fumana lipampiri tsa boleng bo holimo tsa GaAs laser epitaxial.
XKH e fana ka meralo ea li-GaAs epitaxial sheets ka meaho le botenya bo fapaneng, e koahelang mefuta e mengata ea lits'ebetso ho optical communications, VCSEL, infrared and light spot fields. Lihlahisoa tsa XKH li entsoe ka lisebelisoa tse tsoetseng pele tsa MOCVD ho netefatsa ts'ebetso e phahameng le ho tšepahala. Mabapi le lisebelisoa, XKH e na le mekhoa e mengata ea mehloli ea machaba, e khonang ho sebetsana le palo ea litaelo ka mokhoa o bonolo, le ho fana ka litšebeletso tsa bohlokoa tse kang ho ntlafatsa le ho arola likaroloana. Mekhoa e metle ea ho fana ka thepa e netefatsa ho fana ka nako le ho finyella litlhoko tsa bareki bakeng sa boleng le linako tsa ho fana ka thepa. Bareki ba ka fumana tšehetso e felletseng ea tekheniki le ts'ebeletso ea kamora ho rekisa kamora ho fihla ho netefatsa hore sehlahisoa se sebelisoa hantle.