High Referquency e phahameng haholo eltraviolet

High Referquency e phahameng haholo eltraviolet

Mekhoa ea tlhaiso-leseling e kopantsoeng le masimo a mabeli a 'mala a mabeli e hlahisa mohloli o phahameng oa flux e phahameng haholo
Bakeng sa likopo tsa TR-Arpes, fokotsa phallo ea leseli la ho khanna le ho eketsa monyetla oa ho beoa ha khase ho bolela ho fumana manyolo a mangata le ho hatela pele. Ts'ebetsong ea ho hlahisa thepa e phahameng ka maqhubu a ho pheta-pheta e le 'ngoe, khafetsa mokhoa o habeli o nka nako ea ho eketsa tlhahiso ea lihlahisoa tse phahameng. Ka thuso ea qoso ea poso ea Post-re hatella matla a phahameng a tlholeho ea tlhoro ea tlholeho moloko o phahameng oa ho khanna ka mokhoa o khuts'oane.

Li-monochromator tse khabisitsoeng ka makhetlo a mabeli li fihlela puseletso
Ts'ebeliso ea karolo e le 'ngoe e fapaneng le monochromator e hlahisa phetoho hoopticalKa tsela e khanyang haholo ka har'a pulfa ea ultra - e tsejoa hape e le makhasi a pele, a fella ka nako e telele. Phapang ea nako eohle bakeng sa sebaka se fapaneng ka mokhoa o fapaneng oa "khethollo" e fapaneng " Ka ho eketsa ntho ea bobeli e fapaneng, leqhubu le tsitsitseng le ka khutlisoa, 'me monochromator e nang le puseletso e ka fumanoa. 'Me ka ho fetola tsela ea mahlo pakeng tsa likarolo tse peli tsa monochromator e ka' nang ea hasana ha mahlaseli a kotsi. Ho sebelisa moralo oa puseletso ea nako, Lucchini e le Al. e bonts'itsoeng monyetla oa ho hlahisa le ho bokaha o le mong o moketjana o mokhuts'oane ho ultraviotital holtraviolet oltraviolet e nang le bophara ba 5 fs.
Sehlopha sa lipatlisiso tsa Csiamadia setsing sa Live-Alps Sebakeng sa Li-Totavio ea Europe A Ho Fetela Monocromator ea ho pheta-pheta nako e telele ea li-beam. Ba hlahisitse li-harmonics tse phahameng tse sebelisang drivelaserKa sekhahla sa ho pheta-pheta tsa 100 Khz mme o fumane bophara bo fetelletseng bo phahameng ba ultraviolet ea 4 fs. Mosebetsi ona o bula menyetla e mecha ka liteko tse rarollotsoeng nako ho Concection setsing sa Eli-Alps.

Frequentiving Frequention e pheta-pheta e fetelletseng e sebelisoa haholo thutong ea li-electrol, 'me e bontšitse menyetla e phaphametseng tšimong ea Attosecond le microscopic. Ka tsoelo-pele e tsoelang pele le theknoloji ea mahlale le theknoloji, hangata mokhoa o boima oa ho pheta-pheta-pherekano e feteletsengMohloli oa Lighte ntse e tsoela pele ka lehlakoreng la khafetsa, e phahameng ea lifoto tse phahameng, lisebelisoa tse phahameng tsa ntoa le bophara bo khuts'oane. Nakong e tlang, ho ile ha tsoela pele lipatlisiso mabapi le phetetso ea phetetso e phahameng ea ho pheta-pheta-pherekano e fetelletseng ea ho pheta-pheta e tla boela ea etsa hore re sebelisetsoe ho matlalo a elektroniki le masimo a mang a lipatlisiso. Ka nako e ts'oanang, ts'ehetso le theknoloji ea ho lokisa le ho laola hangata e tla ba mohopolo oa tlhahlobo ea nako e telele joalo ka lipatlisiso tse tlang. Ntle le moo, K'hono e rarollotsoeng ea Attosecond ea ho amohela nako e rarollang le ho nahana ka nako e rarollang Naniospace nakong e tlang.