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Funda amasu laser ukuqondanisa
Funda amasu okuqondanisa i-laser Ukuqinisekisa ukuqondanisa kwe-laser beam kuwumsebenzi oyinhloko wenqubo yokuqondanisa. Lokhu kungase kudinge ukusetshenziswa kwe-optics eyengeziwe njengamalensi noma ama-fiber collimator, ikakhulukazi imithombo ye-diode noma ye-fiber laser. Ngaphambi kokuqondanisa kwe-laser, kufanele ujwayelane ...Funda kabanzi -
Isitayela sokuthuthukiswa kobuchwepheshe bezinto ezibonakalayo
Izingxenye ze-Optical zibhekisela ezingxenyeni eziyinhloko zezinhlelo ze-optical ezisebenzisa izimiso ze-optical ukwenza imisebenzi ehlukahlukene efana nokubuka, ukulinganisa, ukuhlaziya nokurekhoda, ukucubungula ulwazi, ukuhlolwa kwekhwalithi yesithombe, ukudluliswa kwamandla nokuguqulwa, futhi kuyingxenye ebalulekile ...Funda kabanzi -
Iqembu laseShayina lenze i-1.2μm yebhendi ye-Raman fibre laser eshintshwayo enamandla amakhulu
Ithimba laseShayina lenze ibhendi engu-1.2μm enamandla amakhulu eshutheka imithombo ye-Raman fiber laser Laser esebenza ebhendini engu-1.2μm inezinhlelo zokusebenza ezihlukile ekwelapheni nge-photodynamic, ukuhlola kwe-biomedical, kanye nokuzwa komoyampilo. Ngaphezu kwalokho, zingasetshenziswa njengemithombo yepompo yokukhiqiza i-parametric ye-mi...Funda kabanzi -
Irekhodi lokuxhumana nge-laser emkhathini ejulile, singakanani isikhala sokucabanga?Ingxenye Yesibili
Izinzuzo zisobala, zifihliwe ekusithekeni Ngakolunye uhlangothi, ubuchwepheshe bezokuxhumana nge-laser buvumelana nezimo endaweni ejulile yesikhala. Endaweni ejulile yesikhala, i-probe kufanele ibhekane nemisebe ye-cosmic evamile, kodwa futhi inqobe udoti wasezulwini, uthuli nezinye izithiyo ...Funda kabanzi -
Irekhodi lokuxhumana nge-laser emkhathini ejulile, singakanani isikhala sokucabanga? Ingxenye yokuqala
Muva nje, i-US Spirit probe iqedele ukuhlola kokuxhumana nge-laser yasemkhathini ejulile enezindawo eziphansi eziqhele ngamakhilomitha ayizigidi eziyi-16, yabeka irekhodi elisha lebanga lokuxhumana kwe-optical space. Ngakho yiziphi izinzuzo zokuxhumana laser? Ngokusekelwe ezimisweni zobuchwepheshe kanye nezidingo zemishini, lapho...Funda kabanzi -
Inqubekelaphambili yocwaningo lwama-colloidal quantum dot lasers
Inqubekelaphambili yocwaningo lwamachashazi e-colloidal quantum lasers Ngokwezindlela zokumpompa ezihlukene, amalaser e-colloidal quantum dot angahlukaniswa abe izigaba ezimbili: ama-laser amachashazi e-colloidal quantum ampontshwa ngogesi nama-laser e-colloidal quantum dot. Emikhakheni eminingi efana nelabhorethri ...Funda kabanzi -
Ukuphumelela! Amandla aphakeme kakhulu emhlabeni angu-3 μm mid-infrared femtosecond fiber laser
Ukuphumelela! Amandla aphakeme kakhulu emhlabeni angu-3 μm emaphakathi ne-infrared femtosecond fiber laser Fiber laser ukuze afinyelele okukhiphayo kwelaser emaphakathi ne-infrared, isinyathelo sokuqala ukukhetha okubalulekile kwe-fiber matrix. Kuma-laser efiber eseduze kwe-infrared, i-quartz glass matrix iyinto ejwayeleke kakhulu ye-fiber matrix ...Funda kabanzi -
Uhlolojikelele lwama-lasers we-pulsed
Uhlolojikelele lwama-laser ama-pulsed Indlela eqondile kakhulu yokukhiqiza ama-laser pulses iwukwengeza i-modulator ngaphandle kwe-laser eqhubekayo. Le ndlela ingakhiqiza i-picosecond pulse eshesha kakhulu, nakuba ilula, kodwa imoshe amandla okukhanya namandla aphakeme ayikwazi ukudlula amandla okukhanya aqhubekayo. Ngakho-ke, okunye...Funda kabanzi -
Ukusebenza okuphezulu kwe-laser esheshayo enosayizi wesihloko somunwe
I-laser esebenza kahle kakhulu elingana nesihloko somunwe Ngokwe-athikili entsha yekhava eshicilelwe kujenali i-Science, abacwaningi e-City University of New York babonise indlela entsha yokwakha ama-laser asebenza kakhulu asebenza kakhulu kuma-nanophotonics. Lese yemodi ekhiyiwe emincane...Funda kabanzi -
Ithimba laseMelika lihlongoza indlela entsha yokulungisa amalaser e-microdisk
Ithimba elihlanganyelwe labacwaningi abavela e-Harvard Medical School (HMS) kanye ne-MIT General Hospital lithi lizuze ukulungiswa kokukhishwa kwelaser ye-microdisk lisebenzisa indlela yokunamathisela ye-PEC, okwenza umthombo omusha we-nanophotonics ne-biomedicine “uthembise.” (Okukhishwayo kwe-laser microdisk kungaba ...Funda kabanzi -
Idivayisi ye-laser yokuqala ye-attosecond yaseShayina isakhiwa
Idivayisi yelaser yokuqala yaseShayina ye-attosecond isakhiwa I-attosecond isiyithuluzi elisha labacwaningi lokuhlola umhlaba we-elekthronikhi. "Kubacwaningi, ucwaningo lwe-attosecond luyisidingo, nge-attosecond, izivivinyo eziningi zesayensi kwinqubo ye-atomic scale dynamics zizoba ...Funda kabanzi -
Ukukhetha Umthombo We-Laser Ofanelekile: I-Edge Emission Semiconductor Laser Ingxenye Yesibili
Ukukhetha Umthombo We-Laser Omuhle: I-Edge Emission Semiconductor Laser Ingxenye Yesibili 4. Isimo sokusetshenziswa kwe-edge-emission semiconductor lasers Ngenxa yobubanzi bayo be-wavelength namandla aphezulu, ama-laser e-semiconductor akhipha umphetho asetshenziswe ngempumelelo emikhakheni eminingi efana nezimoto, i-optical co...Funda kabanzi
