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Funda ubuchule bokulungelelanisa i-laser
Funda iindlela zokulungelelanisa i-laser Ukuqinisekisa ukulungelelaniswa kwe-laser beam ngumsebenzi ophambili wenkqubo yokulungelelanisa. Oku kunokufuna ukusetyenziswa kwee-optics ezongezelelweyo ezifana neelensi okanye i-fiber collimators, ngakumbi kwimithombo ye-diode okanye i-fiber laser. Ngaphambi kokulungelelaniswa kwelaser, kufuneka uqhelane ...Funda ngokugqithisileyo -
Indlela yophuhliso lwetekhnoloji yamacandelo okubona
Amacandelo e-Optical abhekisela kumacandelo aphambili eenkqubo ze-optical ezisebenzisa imigaqo ye-optical ukwenza imisebenzi eyahlukeneyo njengokujonga, ukulinganisa, ukuhlalutya kunye nokurekhoda, ukusetyenzwa kolwazi, ukuvavanywa komgangatho womfanekiso, ukuhanjiswa kwamandla kunye nokuguqulwa, kwaye yinxalenye ebalulekileyo ...Funda ngokugqithisileyo -
Iqela laseTshayina liphuhlise i-1.2μm yebhendi yamandla aphezulu e-Raman fiber laser
Iqela laseTshayina liphuhlise i-1.2μm yebhendi ephezulu yamandla e-Raman fiber laser Laser esebenza kwi-band ye-1.2μm inezicelo ezizodwa kunyango lwe-photodynamic, ukuxilongwa kwe-biomedical, kunye ne-oxygen sensing. Ukongeza, zinokusetyenziswa njengemithombo yempompo yokuvelisa iparametric ye...Funda ngokugqithisileyo -
Irekhodi yonxibelelwano lwelaser kwisithuba esinzulu, lingakanani igumbi lokucinga? Icandelo leSibini
Iinzuzo zicacile, zifihlwe emfihlakalweni Ngakolunye uhlangothi, iteknoloji yonxibelelwano ye-laser ilungelelanisa ngakumbi kwindawo enzulu yendawo. Kwindawo enzulu yendawo, i-probe kufuneka ijongane nemitha ye-cosmic ubiquitous, kodwa nokoyisa inkunkuma yesibhakabhaka, uthuli kunye neminye imiqobo kwi ...Funda ngokugqithisileyo -
Irekhodi yonxibelelwano lwelaser kwindawo enzulu, lingakanani igumbi lokucinga?Icandelo lokuqala
Kutshanje, i-US Spirit probe igqibe uvavanyo lonxibelelwano lwelaser kwisithuba esinzulu kunye nezixhobo ezisemhlabeni ezizizigidi ezili-16 zeekhilomitha ukusuka kude, kumiselwa irekhodi entsha yomgama wonxibelelwano wokukhanya. Ngoko ke ziziphi iingenelo zonxibelelwano ngelaser? Ngokusekwe kwimigaqo yobugcisa kunye neemfuno zobuthunywa, apho...Funda ngokugqithisileyo -
Inkqubela phambili yophando lwecolloidal quantum dot lasers
Inkqubela yophando yecolloidal quantum dot lasers Ngokweendlela zokumpompa ezahlukeneyo, iicolloidal quantum dot lasers zinokwahlulwa zibe ziindidi ezimbini: iilaser zecolloidal quantum dot ezimpompelwe ngombane kunye nelaser yecolloidal quantum dot. Kwiinkalo ezininzi ezifana nelebhu ...Funda ngokugqithisileyo -
Ukuphumelela! Awona mandla aphezulu ehlabathi yi-3 μm phakathi kwe-infrared femtosecond fiber laser
Ukuphumelela! Amandla aphezulu ehlabathini 3 μm mid-infrared femtosecond ifayibha laser IFayibha laser ukuphumeza imveliso laser mid-infrared, inyathelo lokuqala ukukhetha imathiriyeli ifayibha matrix efanelekileyo. Kwifiber lasers ekufutshane ne-infrared, iglasi ye-quartz matrix yeyona nto ixhaphakileyo yefiber matrix ...Funda ngokugqithisileyo -
Amagqabantshintshi ngeelaser zepulsed
Isishwankathelo se-laser ye-pulsed Eyona ndlela ichanekileyo yokuvelisa i-laser pulses kukongeza i-modulator ngaphandle kwelaser eqhubekayo. Le ndlela inokuvelisa i-picosecond pulse ekhawulezayo, nangona ilula, kodwa inkunkuma yamandla okukhanya kunye namandla aphezulu ayinakudlula amandla okukhanya aqhubekayo. Ke ngoko, ngakumbi ...Funda ngokugqithisileyo -
Ukusebenza okuphezulu kwe-laser ultrafast ubukhulu bencam yomnwe
Ukusebenza okuphezulu kwe-laser ye-ultrafast ubukhulu bomnwe Ngokwenqaku elitsha elipapashwe kwijenali yeSayensi, abaphandi kwiYunivesithi yeSixeko saseNew York baye babonisa indlela entsha yokudala i-laser ye-ultrafast ephezulu kwi-nanophotonics. Le miniaturized mode-tshixiwe lase...Funda ngokugqithisileyo -
Iqela laseMelika liphakamisa indlela entsha yokulungisa iilaser zemicrodisk
Iqela lophando elidibeneyo elivela kwi-Harvard Medical School (HMS) kunye ne-MIT General Hospital ithi baphumelele ukulungiswa kwemveliso ye-microdisk laser usebenzisa indlela ye-PEC etching, okwenza umthombo omtsha we-nanophotonics kunye ne-biomedicine "ethembisayo." (Imveliso ye-laser microdisk inokub...Funda ngokugqithisileyo -
Isixhobo saseTshayina sokuqala se-laser siphantsi kolwakhiwo
Isixhobo saseTshayina sokuqala se-laser se-attosecond siphantsi kolwakhiwo I-attosecond ibe sisixhobo esitsha sabaphandi ukuba baphonononge ihlabathi le-elektroniki. "Kubaphandi, uphando lwe-attosecond luyimfuneko, kunye ne-attosecond, ezininzi iimvavanyo zesayensi kwinkqubo efanelekileyo ye-atomic scale dynamics iya kuba ...Funda ngokugqithisileyo -
Ukukhetha uMthombo weLaser oLungileyo: I-Edge Emission Semiconductor Laser Icandelo leSibini
Ukukhetha Umthombo weLaser oLungileyo: I-Edge Emission Semiconductor Laser Icandelo leSibini 4. Ubume besicelo se-edge-emission semiconductor lasers Ngenxa yoluhlu olubanzi lwamaza kunye namandla aphezulu, i-edge-emitting semiconductor lasers isetyenziswe ngempumelelo kwiinkalo ezininzi ezifana ne-automotive, optical co...Funda ngokugqithisileyo
