Kwanan nan, Cibiyar Kwalejin Kimiyyar Kimiyya ta Rasha ta gabatar da Exawatt na Cibiyar Haske (XCLSLEL), shirin bincike don manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da manyan na'urorin kimiyya dangane da gaskeBabban Power Laser. Aikin ya hada da ginin waniBabban Power LaserDangane da kayan kwalliyar pictical sun kaddamar da nau'in fasahar amplipation musasshen fasaha a cikin manyan kaya potassium diddidium phosassium na 600 PW PEEK Power Poney Power Topses. Wannan aikin yana ba da cikakkun bayanai da binciken bincike game da XCELS Project da Tsarin Tsarinsa, yana kwatanta aikace-aikace da ƙwararrun tasirin da mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-mai ƙarfi-m haske.
An gabatar da shirin XCELs a cikin 2011 tare da burin farko na cimma ruwa mai iyakaLaserbugun jini na PW 200, wanda a yanzu haka yana inganta zuwa 600 PW. Datsarin laserReces akan fasahar Kayayyaki uku:
(1) Eptomic na gani na pealmencing Chashin bugun bugun jini Amplification A maimakon gargajiya na gargajiya chirped pulse amplification (opcpa), OPCPA). Fasahar CPA);
(2) Amfani da DKDP azaman matsakaici, lokaci mai dacewa ana gane shi kusa da 910 nm igiyar ruwa;
(3) Babban babban cire gilashin lasermium tare da makamashi mai bugun jini na dubban dubun na roules don fitar da amplifier na ƙarami.
An samo samarwa na Ult-wopperand lokaci sosai a cikin lu'ulu'u da yawa kuma ana amfani dashi a cikin jerin OPCPA Femtosecond Lasers. Ana amfani da lu'ulu'u na DkDP saboda kawai abubuwan da aka samo a aikace-aikacen da za a iya girma zuwa dubun abubuwan cirewa da a lokaci guda sun yarda da ikon pictication na ƙarfin PWlasers. An gano cewa lokacin da DKDP Crystal aka tsallake ta hanyar sau biyu mita Laserse ne 910 nm, sharuɗɗan uku na taylor suna 0.
Hoto na 1 Tsarin tsari ne na tsarin XCELS Laser. A gaban ƙarshensa ya haifar da femtosecond comtosecond comssital tare da wani tsakiyar raƙuman ruwa na 910 nm nanosecond harbe cikin OPCPA pumped Laser (1.1 da 1.2 a cikin hoto 1). Ententsarshen ƙarshen kuma yana tabbatar da aiki tare da waɗannan putes ɗin da ake buƙata da sigar spatiotemporment. A Matsayi Opcpa na tsakiya yana aiki a darajar maimaitawa (1 hz) amplifies of ciruled bugun bugun zuwa dubun joules (2 a cikin hoto 1). An inganta bugun jini ta hanyar baƙi OPCPA a cikin katako guda na kiloijoul kuma ya kasu kashi 12 (4 a cikin hoto 1). A karshe 12 OPCPA, kowane ɗayan cakan kusa da hasken wuta na biyu yana haɓaka zuwa matakin kilojoule (5 a cikin hoto 1) sannan ya matsa lamba 12) sannan ya matsa lamba 12). Ana amfani da tace togon Pptic na Optica a gaban ƙarshen don sarrafa kungiyar ta hanyar rarrabuwa. Spectrum spectrum yana da siffar kusan kashi 12th-uku, da kuma mandwidth odar 12% na matsakaicin darajar shine babban adadin sauƙaƙe na 17 fs fso fannoni 17 fs nisa na 17 fs nisa na 17 fs nisa na 17 fs nisa na 17 fs nisa na 17 fs nisa na 17 fs fs. La'akari da diyya na watsawa da wahalar da ba ta dace ba a cikin amsoshin yanki, faɗin bugun bugun jini shine 20 fs.
XCELS Laser zai dauki hoto biyu 8 a cikin Hoto na 1M 1), wanda za'a yi amfani da tashoshi 13 don soke VPCPA da 12 OPCPA. Za'a yi amfani da sauran tashoshi guda uku a matsayin Nanosecond kilojoule ya jatushen Laserdon wasu gwaje-gwajen. Limited ta hanyar bakin ciki na gani na DKDP lu'ulu'u na DKDP lu'ulu'u, tsananin zafin bugun bugun jini an saita zuwa 1.5 gw2 ga kowane tashar da tsawon NS.
Kowane tashar XCLS Laser tana samar da tashe tare da ikon PW 50 PW. Jimlar tashoshi 12 suna ba da jimlar fitarwa na 600 PW. A babban dakin manufa, iyakar mai da hankali ne ga kowane tashoshi a karkashin kyakkyawan yanayi shine 0.44 × 10225 w / 1 Ana amfani da cewa f / 1 mai da hankali ana amfani da abubuwa don mai da hankali. Idan bugun kowane tashoshin yana kara hadewa ga 2.6 fs ta hanyar dabarar-cajin-bugun jini, abin da ya dace da ƙarfin na 2.0 × 1025 w / cm2.
Don cimma babban haske, a 600 PW PW fitarwa, hasken rana zai kulle wadataccen sinadarai, kamar yadda aka nuna a cikin tashoshi na 2. Lokacin da aka nuna shi a cikin tashoshi na 2. Lokacin da aka nuna zafin mutum na 2 × 1025 w / cm2 cm2. Idan an kulle kowane bugun jini kuma aiki tare, ƙarfin yanayin haske mai mahimmanci zai karu zuwa 3.2 × 1026 W / cm2. Baya ga babban ɗakin da aka yiwa manufa, aikin XCLS ya haɗa da ɗakunan dakunan gwaje-gwaje na mai amfani, kowane yana karɓar katako ɗaya ko fiye don gwaje-gwaje. Yin amfani da wannan kyakkyawan filin haske, XCELS Project shirin gudanar da gwaje-gwajen a cikin rukuni hudu: Quanintum Ewatesdynamics a cikin zafin rana na Laserints; Samarwa da hanzarta barbashi; Tsararraki na radiation na sakandare; Dakin gwaje-gwaje na ƙwaƙwalwa, babban makamashi na samar da bincike da bincike na bincike.
Fig. 2 Mai da hankali Geometry a babban ɗakin manufa. Don haske, an saita madubi na katako na katako 6, kuma shigar da katako da fitarwa suna nuna tashoshi biyu kawai 1 da 7
Hoto na 3 yana nuna layout na kowane yanki na aikin XCELS Laser tsarin a cikin gwajin gwaji. Wutar lantarki, matatun ruwa, magani na ruwa, tsarkakewa da kwandishan suna cikin ginshiki. Jimlar ginin yankin ya fi M2,000 M2,000 M2. Jimlar yawan iko shine kusan 7.5 mw. Ginin gwaji ya ƙunshi m frame gabaɗaya da sashe na waje, kowace gina akan tushe guda biyu. An sanya tsarin da sauran tsarin da kuma sauran tsarin da ke cikin rawar jiki a kafuwar hanyar maye, don haka amllitude na damuwa da aka watsa zuwa ƙasa da 10-10 g2 / hz a cikin mitar Roba na 1-200 hz. Bugu da kari, wata hanyar sadarwa ta alamun alamun Geodesic an kafa ta a cikin zauren laser don sanya ido a kan karkatar da ƙasa da kayan aiki.
Aikin XCELS yana nufin ƙirƙirar babban aikin bincike na kimiyya dangane da ingantaccen ƙarfin ƙarfin lantarki. Tsarin Charls na Xcels Laser na iya samar da mai da hankali mai ƙarfi sau da yawa fiye da 1025 w / cm2 cm2 tare da fasahar da aka tsara. Ta hanyar yin amfani da-da-da-da-fatsa daga tashoshi 12 a cikin tsarin laser, ƙarfi kusa da 1026 w / cm2 cm2 ana iya samun nasara ko da ba tare da wasan kwaikwayo ba. Idan an kulle zaman aiki tare tsakanin tashoshi mai ƙarfi, haske mai ƙarfi zai kasance sau da yawa mafi girma. Yin amfani da waɗannan rikodin bugun jini da kuma layin katako mai ƙarfi na tashar Channel, makamancin nan gaba zai iya yin gwaje-gwaje tare da matuƙar bincike, da kuma maganin bincike ta amfani da hasken laseran Turai da kuma hasken sakandare. Wannan zai taka rawa na musamman a fagen gwajin lantarki mai ƙarfi-ƙarfi.
Lokacin Post: Mar-26-2024