Laser ɗin tuƙi yana ƙayyade iyakar saman na'urarLaser na attosecondtushen haske.
A halin yanzu,na'urorin laser na bugun jini na attosecondgalibi ana samar da su ne ta hanyar samar da harmonic mai girma (HHG) wanda filayen ƙarfi ke jagoranta. Ana iya fahimtar ainihin samar da su a matsayin electrons da ake haɗa su da ion, ana hanzarta su, kuma ana sake haɗuwa don fitar da makamashi, ta haka ne ake fitar da bugun XUV na attosecond.
Saboda haka, fitowar bugun attosecond yana da matuƙar tasiri ga faɗin bugun jini, kuzari, tsawon rai, da kuma maimaitawar na'urar laser mai tuƙi: gajerun faɗin bugun jini suna taimakawa wajen ware bugun attosecond, ƙarin kuzari yana inganta ionization da inganci, tsawon tsayin raƙuman ruwa yana ɗaga kuzarin yankewa amma yana rage ingancin juyawa sosai, kuma mafi yawan mitoci masu maimaitawa suna inganta rabon sigina-zuwa-amo amma suna iyakance ta da kuzarin bugun jini ɗaya.
Aikace-aikace daban-daban suna mai da hankali kan manyan alamomi daban-daban na lasers na attosecond, don haka sun dace da zaɓin ƙira na nau'ikan tuki daban-daban.Majiyoyin Laser.
Ga aikace-aikace kamar binciken yanayin aiki mai sauri da kuma na'urar microscopy ta lantarki, rabuwar attosecond pulses (IAP) yawanci yana buƙatar bugun bugun zuciya mai sauri da kuma kyakkyawan sarrafa yanayin ɗaukar kaya (CEP) don cimma ingantaccen ikon sarrafa lokaci da kuma ikon sarrafa yanayin waveform;
Don gwaje-gwaje kamar su gwajin famfo da kuma ionization na multi-photon, radiation mai ƙarfi ko mai yawan flux yana taimakawa wajen inganta yadda ake amfani da shi wajen motsa jiki/sha, wanda yawanci ake samu a ƙarƙashin ƙarfin tuƙi mafi girma da kuma matsakaicin yanayin wutar lantarki mafi girma ta hanyar HHG, kuma yana buƙatar kiyaye daidaiton lokaci mai karɓuwa da ingancin katako a ƙarƙashin yanayin ionization mai girma;
Don samar da hasken attosecond a cikin tagar X-ray (wanda yake da matuƙar amfani ga daukar hoto mai jituwa da kuma nazarin X-ray na shawagi mai ɗaukar lokaci), ana amfani da tuƙi mai tsayi na tsakiyar infrared don ƙara ƙarfin yankewa mai jituwa da kuma samun ƙarin ɗaukar nauyin makamashin photon;
A cikin ma'aunai masu la'akari da daidaiton ƙididdiga, kamar ƙirgawa da kuma na'urar daukar hoto ta photoelectron, yawan maimaitawa na iya inganta rabon sigina zuwa hayaniya da kuma ingancin tattara bayanai sosai, yayin da ƙarancin caji/kuzari ɗaya ke taimakawa wajen rage iyakokin tasirin cajin sarari akan ƙudurin bakan makamashi.
Daidaito tsakanin sigogin laser mai tuƙi, halayen laser mai bugun attosecond, da buƙatun aikace-aikace an nuna su a Hoto na 1. Gabaɗaya, buƙatun aikace-aikacen suna ci gaba da haifar da ci gaba da inganta sigogin laser mai bugun attosecond, kuma ta haka ne ke haifar da ci gaba da haɓaka gine-gine da manyan fasahohinlaser mai sauri sosaitsarin.
Lokacin Saƙo: Maris-03-2026




