Ukusebenza okuphezuluU-Ultraine Laserubungakanani bomnwe
Ngokwenqaku elitsha lekhava epapashiweyo kwiNzululwazi yejenali, abaphandi kwiDyunivesithi yaseNew York babonakalise indlela entsha yokwenza ukusebenza okuphezuluabathengisi be-UnderaiceKwi-nanophotonics. Le mode itshixiwei-laserikhupha uthotho lwe-iltra-emfutshane ye-iltra emfutshane yokukhanya kwi-phytoseconds (i-trillionts yomzuzwana).
Imodyuli ye-UTrailai-landlersInganceda ukuvula iimfihlo zemvelo zendalo, ezinje ngokusekwa okanye ukophulwa kwe-molecular iibhondi ngexesha lokuphendula kweekhemikhali, okanye ukusasazwa kokukhanya kwimithombo yeendaba. Isantya esiphezulu, ubunzulu be-pumpses, kwaye banzi ububanzi be-comctrum ye-Photon yendlela ye-Photon, kubandakanywa iiwotshi ezininzi ze-Atomic, kubandakanya iiwotshi zeatom, kunye neekhompyuter ezisebenzisa idatha yedatha.
Kodwa olona lwandla luphakathi lwendlela olukhaphulwe kakhulu lubiza kakhulu, iinkqubo zokunyanzelwa kwamandla ezinyanzelekileyo zedesktop ezilinganiselwe kwi-labhoratri. Injongo yophando olutsha kukuguqula oku kwinkqubo ye-chip enokuthi iveliswe ngobunzima kwaye idluliselwe ebaleni. Abaphandi basebenzise i-Lithium yefizium yefizium (i-TFLN) yeqonga lezinto ezibonakalayo zokwenza ngokufanelekileyo i-laser ngokufanelekileyo kwaye ilawule ngokuchanekileyo i-wills ngokusebenzisa imiqondiso yerediyo yangaphandle yerediyo kuyo. Iqela lidibene ne-laser ephezulu yokufumana iklasi i-IIEI-v Semicontundlalors ene-pulse efanelekileyo ye-pulse ye-photonic wavetogic waveraguides yokuphuhlisa amandla aphezulu e-0.5 iitts.
Ukongeza kubukhulu bayo obucekeceke, obu bungakanani bemifuno, i-piedion yendlela entsha evaliweyo ikwanokubonisa inani lezinto zokuphinda-phinda i-megartz exhume kakhulu kwimpompo yangoku. Iqela linethemba lokufezekisa isikali se-chip, izinzile ngokutsha komthombo wokudibanisa kwakhona i-laser enamandla, ebaluleke kakhulu kuvakalelo oluchanekileyo. Izicelo eziSebenzayo zibandakanya ukusetyenziswa kweefowuni eziphathwayo ukuba zifumekele izifo zamehlo, okanye ukuhlalutya i-E. Coli kunye ne-Coli kunye nendawo okusingqongileyo, kunye nokwenza ukuba i-GPS ingonakalisi okanye ayifumaneki.
IXESHA LOKUQALA: UJan-30 ukuya kwi-2024