'Yan Chinana farkona'urar laser ta attosecondana kan ginawa
Attosecond ya zama sabon kayan aiki ga masu bincike don bincika duniyar lantarki. "Ga masu bincike, binciken attosecond dole ne, tare da attosecond, gwaje-gwajen kimiyya da yawa a cikin tsarin yanayin ƙarfin atomic da suka dace za su fi bayyana, mutane don sunadaran halittu, abubuwan da ke faruwa a rayuwa, sikelin atomic da sauran bincike masu alaƙa za su fi daidai." in ji Pan Yiming.
Wei Zhiyi, wani mai bincike a Cibiyar Lissafi ta Kwalejin Kimiyya ta kasar Sin, ya yi imanin cewa ci gaban bugun haske mai daidaituwa daga femtoseconds zuwa attoseconds ba wai kawai ci gaba ne mai sauƙi a cikin sikelin lokaci ba, har ma mafi mahimmanci, ikon mutane na nazarin tsarin abu, daga motsi na atoms da molecules zuwa cikin atoms, zai iya gano motsin electrons da halayen da ke da alaƙa, wanda ya haifar da babban juyin juya hali a cikin binciken kimiyyar lissafi na asali. Yana ɗaya daga cikin mahimman manufofin kimiyya da mutane ke bi don auna motsi na electrons daidai, fahimtar halayensu na zahiri, sannan kuma sarrafa halayen electrons masu ƙarfi a cikin atoms. Tare da bugun attosecond, za mu iya auna har ma da sarrafa ƙwayoyin microscopic daban-daban, don haka mu yi abubuwan lura da asali na duniya microscopic, duniyar da makanikan quantum ke mamaye ta.
Duk da cewa wannan binciken har yanzu yana da ɗan nisa da jama'a, ƙulla "fuka-fukan malam buɗe ido" tabbas zai haifar da isowar "hadari" na binciken kimiyya. A China, attosecondlaserAn haɗa binciken da ya shafi hakan a cikin muhimmin alkiblar ci gaba na ƙasa, an gina tsarin gwaji mai dacewa kuma ana shirin na'urar kimiyya, zai samar da wata hanya mai mahimmanci ta kirkire-kirkire don nazarin yanayin attosecond, ta hanyar lura da motsin lantarki, ya zama mafi kyawun "maƙallin microscope na lantarki" a cikin rukunin warware lokaci na gaba.
A cewar bayanan jama'a, an yi amfani da na'urar auna zafin jikina'urar laserAna shirin gina wani sabon dakin gwaje-gwaje na kayan aiki na tafkin Songshan da ke yankin Guangdong-Hong Kong-Macao a yankin Greater Bay na kasar Sin. Rahotanni sun ce, cibiyar laser ta attosecond mai ci gaba an gina ta ne tare da hadin gwiwar Cibiyar Kimiyya ta Kwalejin Kimiyya ta kasar Sin da Cibiyar Kwalejin Kimiyya ta Xiguang ta Kwalejin Kimiyya ta kasar Sin, kuma dakin gwaje-gwajen kayan aiki na tafkin Songshan suna da hannu a cikin ginin. Ta hanyar tsarin farko mai tsayi, gina tashar layi mai yawan katako mai yawan katako mai yawan mita mai yawan maimaitawa, makamashin photon mai yawa, yawan kwararar iska mai yawa da kuma fadin bugun jini mai matukar gajeru yana samar da hasken rana mai hade da haske mai kyau tare da mafi karancin fadin bugun jini kasa da 60as da kuma mafi girman karfin photon har zuwa 500ev, kuma an sanye shi da dandamalin binciken aikace-aikace masu dacewa, kuma ana sa ran cikakken ma'aunin zai kai ga matsayin shugaban kasa bayan kammala aikin.
Lokacin Saƙo: Janairu-23-2024





