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Ingxenye yokuqala ye-laser eshesha kakhulu
Ingxenye yokuqala ye-laser eshesha kakhulu Izakhiwo ezihlukile zama-laser eshesha kakhulu Ubude be-pulse obufushane kakhulu bama-laser eshesha kakhulu bunikeza lezi zinhlelo izakhiwo ezihlukile ezizihlukanisa nama-laser e-long-pulse noma ama-continuous-wave (CW). Ukuze kukhiqizwe i-pulse emfushane kangaka, i-bandwidth ye-wide spectrum i...Funda kabanzi -
I-AI ivumela izingxenye ze-optoelectronic ukuxhumana nge-laser
I-AI ivumela izingxenye ze-optoelectronic ukuxhumana nge-laser Emkhakheni wokukhiqizwa kwezingxenye ze-optoelectronic, ubuhlakani bokwenziwa busetshenziswa kabanzi, okuhlanganisa: ukwakheka kokulungiswa kwesakhiwo sezingxenye ze-optoelectronic ezifana ne-laser, ukulawulwa kokusebenza kanye nezici ezinembile ezihlobene...Funda kabanzi -
Ukuhlukaniswa kwe-laser
Ukuhlukaniswa kwe-laser “Ukuhlukaniswa kwe-laser” kuyisici esivamile sama-laser ahlukahlukene, esinqunywa umgomo wokwakheka kwe-laser. Ukukhanya kwe-laser kukhiqizwa imisebe evuselelwe yezinhlayiya eziphakathi ezikhipha ukukhanya ngaphakathi kwe-laser. Imisebe evuselelwe ine-re...Funda kabanzi -
Ubuningi bamandla kanye nobuningi bamandla be-laser
Ubuningi bamandla kanye nobuningi bamandla be-laser Density buyinani elibonakalayo esilijwayele kakhulu empilweni yethu yansuku zonke, ubuningi esibuthinta kakhulu ubuningi bezinto ezibonakalayo, ifomula ingu-ρ=m/v, okungukuthi, ubuningi bulingana nobunzima obuhlukaniswe ngevolumu. Kodwa ubuningi bamandla kanye nobuningi bamandla be...Funda kabanzi -
Amapharamitha abalulekile okuchazwa kokusebenza kohlelo lwe-laser
Amapharamitha abalulekile okuchazwa kokusebenza kohlelo lwe-laser 1. Ubude be-wavelength (iyunithi: nm kuya ku-μm) Ubude be-laser bumelela ubude be-wavelength begagasi le-electromagnetic elithwalwa yi-laser. Uma kuqhathaniswa nezinye izinhlobo zokukhanya, isici esibalulekile se-laser ukuthi i-monochromatic, ...Funda kabanzi -
Ubuchwepheshe be-fibre buthuthukisa amandla nokukhanya kwe-blue semiconductor laser
Ubuchwepheshe be-fibre buthuthukisa amandla nokukhanya kwe-blue semiconductor laser Ukubumba i-beam kusetshenziswa ubude obufanayo noma obuseduze beyunithi ye-laser kuyisisekelo sokuhlanganiswa kwe-laser beam eminingi yama-wavelength ahlukene. Phakathi kwazo, ukubopha i-spatial beam ukuhlanganisa i-laser beams eminingi ku-sp...Funda kabanzi -
Isingeniso ku-Edge Emitting Laser (EEL)
Isingeniso ku-Edge Emitting Laser (EEL) Ukuze kutholakale umkhiqizo we-laser we-semiconductor onamandla aphezulu, ubuchwepheshe bamanje ukusebenzisa isakhiwo sokukhishwa komphetho. I-resonator ye-laser ye-semiconductor emitting emphetho yakhiwe ubuso bemvelo bokuhlukaniswa kwekristalu ye-semiconductor, kanye...Funda kabanzi -
Ubuchwepheshe be-laser ye-ultrafast wafer obusebenza kahle kakhulu
Ubuchwepheshe be-laser ye-ultrafast wafer esebenza kahle kakhulu Ama-laser e-ultrafast anamandla aphezulu asetshenziswa kabanzi ekukhiqizeni okuthuthukile, ulwazi, ama-microelectronics, i-biomedicine, ukuvikela kuzwelonke kanye nemikhakha yezempi, futhi ucwaningo lwesayensi olufanele lubalulekile ekukhuthazeni indawo yokuhlala yesayensi nezobuchwepheshe kuzwelonke...Funda kabanzi -
I-laser ye-pulse ye-X-ray yekilasi le-TW attosecond
I-TW class attosecond X-ray pulse laser I-Attosecond X-ray pulse laser enamandla aphezulu kanye nobude be-pulse obufushane iyisihluthulelo sokufeza i-ultrafast nonlinear spectroscopy kanye ne-X-ray diffraction imaging. Ithimba locwaningo e-United States lisebenzise uchungechunge lwama-laser e-electron angenama-X-ray azimele ezigaba ezimbili ukuze likhiphe...Funda kabanzi -
Isingeniso ku-laser ye-semiconductor ekhipha ubuso obuqondile (i-VCSEL)
Isingeniso ku-vertical cavity surface emitting semiconductor laser (VCSEL) Ama-vertical external cavity surface-emitting lasers athuthukiswe maphakathi nawo-1990 ukuze kunqotshwe inkinga ebalulekile ebilokhu ihlupha ukuthuthukiswa kwama-semiconductor lasers endabuko: indlela yokukhiqiza imiphumela ye-laser enamandla amakhulu...Funda kabanzi -
Ukuvuselelwa kwama-harmonics esibili kububanzi obubanzi
Ukuvusa ama-harmonics esibili kububanzi obubanzi Selokhu kwatholakala imiphumela yokukhanya engeyona eye-oda lesibili ngawo-1960, kuye kwavusa isithakazelo esikhulu sabacwaningi, kuze kube manje, ngokusekelwe ku-harmonic yesibili, kanye nemiphumela yemvamisa, kukhiqize kusukela ku-ultraviolet extreme kuya ku-far infrared band o...Funda kabanzi -
Ukulawulwa kwe-electro-optic kwe-polarization kufezwa ngokubhala nge-laser ye-femtosecond kanye nokuguqulwa kwekristalu eliwuketshezi
Ukulawulwa kwe-electro-optic kwe-polarization kufezwa ngokubhala nge-laser ye-femtosecond kanye nokuguqulwa kwe-liquid crystal Abacwaningi eJalimane bathuthukise indlela entsha yokulawula isignali ye-optical ngokuhlanganisa ukubhala nge-laser ye-femtosecond kanye nokuguqulwa kwe-electro-optic ye-liquid crystal. Ngokufaka i-liquid crystal ...Funda kabanzi
