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Sabuwar hanyar sarrafa “hasken quantum”

  Wani sabon bincike daga Jami'ar Chicago da Jami'ar Shanxi ya gano hanyar da za a iya kwaikwaya superconductivity ta amfani da hasken Laser.Superconductivity yana faruwa ne lokacin da zanen gado biyu na graphene suka ɗan murɗa su yayin da aka jera su tare.Za a iya amfani da sabuwar dabararsu don ƙara fahimtar halayen kayan aiki kuma za ta iya buɗe hanyar fasahar ƙididdiga ta gaba ko na'urorin lantarki.An buga sakamakon binciken da ya dace kwanan nan a cikin mujallar Nature.

Shekaru hudu da suka gabata, masu bincike a MIT sun yi wani bincike mai ban mamaki: Idan an karkatar da zanen gadon carbon na yau da kullun yayin da aka tattara su, ana iya canza su zuwa manyan masu sarrafa.Kayayyakin da ba safai ba kamar "superconductor" suna da keɓaɓɓen ikon watsa makamashi ba tare da aibu ba.Superconductor suma sune ginshiƙan hotunan maganadisu na yanzu, don haka masana kimiyya da injiniyoyi zasu iya samun amfani da yawa a gare su.Koyaya, suna da lahani da yawa, kamar buƙatar sanyaya ƙasa da cikakken sifili don aiki yadda yakamata.Masu binciken sun yi imanin cewa idan sun fahimci ilimin kimiyyar lissafi da kuma tasirin su, za su iya samar da sabbin manyan kwastomomi da bude hanyoyin fasaha daban-daban.Lab na Chin da ƙungiyar bincike ta Jami'ar Shanxi a baya sun ƙirƙira hanyoyin yin kwafin kayan ƙididdigewa ta hanyar amfani da sanyayawar atom da na'urar laser don sauƙaƙe tantance su.A halin yanzu, suna fatan yin haka tare da tsarin bilayer karkatacciyar hanya.Don haka, ƙungiyar masu bincike da masana kimiyya daga Jami'ar Shanxi sun kirkiro wata sabuwar hanya don "kwaikwaya" waɗannan lattice masu karkata.Bayan sun kwantar da atom din, sai suka yi amfani da na’urar Laser wajen shirya rubidium atom zuwa lattis biyu, an jera su a saman juna.Sannan masanan kimiyyar sun yi amfani da na'urorin microwaves don saukaka mu'amala tsakanin lattices biyu.Ya bayyana cewa su biyun suna aiki tare sosai.Barbashi na iya motsawa ta cikin kayan ba tare da an rage su ta hanyar gogayya ba, godiya ga wani al'amari da aka sani da "superfluidity," wanda yayi kama da superconductivity.Ƙarfin tsarin don canza yanayin karkatar da lattice biyu ya ba masu binciken damar gano wani sabon nau'in superfluid a cikin kwayoyin halitta.Masu binciken sun gano cewa za su iya daidaita ƙarfin hulɗar lattices biyu ta hanyar bambanta ƙarfin microwaves, kuma za su iya jujjuya lattices guda biyu tare da Laser ba tare da ƙoƙari sosai ba - yana mai da shi tsarin sassauƙa na ban mamaki.Misali, idan mai bincike yana so ya bincika fiye da biyu zuwa uku ko ma yadudduka huɗu, saitin da aka bayyana a sama yana sauƙaƙa yin hakan.A duk lokacin da wani ya gano sabon babban madubi, duniyar kimiyyar lissafi tana kallon abin sha'awa.Amma wannan lokacin sakamakon yana da ban sha'awa musamman saboda ya dogara da irin wannan abu mai sauƙi da gama gari kamar graphene.

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Lokacin aikawa: Maris-30-2023