Masana kimiyya sun dauki mataki don ƙirƙirar na'urori masu ƙarfi waɗanda ke amfani da sumaganadisu cajin ta hanyar ƙirƙirar kwafi na farko mai girma uku na kayan da aka sani da ƙanƙara.
Kayayyakin ƙanƙara ba sabon abu bane saboda suna da abin da ake kira lahani waɗanda ke zama kamar sanda ɗaya na maganadisu.
Wadannan igiyoyin maganadisu guda ɗaya, waɗanda kuma aka sani da monopoles, ba su wanzu a cikin yanayi;duk lokacin da aka yanke kowane abu na maganadisu gida biyu zai haifar da sabon maganadisu tare da sandar arewa da kudu.
Shekaru da yawa masana kimiyya sun yi nisa da nisa don samun shaidar abin da ke faruwa a zahirimaganadisu monopoles a cikin bege na ƙarshe na haɗa tushen ƙarfin yanayi zuwa abin da ake kira ka'idar komai, sanya dukkan ilimin kimiyyar lissafi a ƙarƙashin rufin ɗaya.
Duk da haka, a cikin 'yan shekarun nan masana kimiyya sun yi nasarar samar da nau'ikan wucin gadi na monopole na maganadisu ta hanyar ƙirƙirar kayan ƙanƙara mai nau'i biyu.
Ya zuwa yau waɗannan sifofi sun sami nasarar nuna monopole na maganadisu, amma ba zai yuwu a sami ilimin kimiyya iri ɗaya ba lokacin da aka keɓe kayan a cikin jirgi ɗaya.Lallai, ƙayyadaddun joometry mai girma uku na lattice-kankara shine mabuɗin ikonsa na ban mamaki don ƙirƙirar ƙananan sifofi waɗanda ke kwaikwayi.maganadisumonopoles.
A cikin wani sabon binciken da aka buga yau a Nature Communications, ƙungiyar da masana kimiyya ke jagoranta a Jami'ar Cardiff sun ƙirƙiri samfurin 3D na farko na kayan ƙanƙara ta amfani da nagartaccen nau'in bugu da sarrafa 3D.
Tawagar ta ce fasahar bugu ta 3D ta ba su damar daidaita ma’auni na juzu’i na ice-kankara na wucin gadi, ma’ana za su iya sarrafa yadda ake samar da monopoles na maganadisu da yawo a cikin tsarin.
Samun ikon sarrafa ƙaramin maganadisu na monopole a cikin 3D na iya buɗe ɗimbin aikace-aikacen da suka ce, daga ingantacciyar ajiyar kwamfuta zuwa ƙirƙirar hanyoyin sadarwar kwamfuta na 3D waɗanda ke kwaikwayon tsarin jijiya na kwakwalwar ɗan adam.
"Sama da shekaru 10 masana kimiyya suna ƙirƙira da nazarin ƙanƙara ta wucin gadi ta fuskoki biyu.Ta hanyar fadada irin waɗannan tsarin zuwa nau'i-nau'i uku za mu sami cikakkiyar wakilci na kimiyyar lissafi na ƙanƙara-kankara kuma muna iya nazarin tasirin saman," in ji marubucin marubucin Dokta Sam Ladak daga Makarantar Physics da Astronomy na Jami'ar Cardiff.
"Wannan shine karo na farko da kowa ya sami damar ƙirƙirar ainihin kwafin 3D na ƙanƙara, ta ƙira, akan nanoscale."
An ƙirƙiri ƙanƙarar ta wucin gadi ta hanyar amfani da na'urori na zamani na 3D na nanofabrication inda aka jera ƙananan nanowires zuwa yadudduka huɗu a cikin tsari mai lattice, wanda da kansa ya auna ƙasa da faɗin gashin ɗan adam gabaɗaya.
Wani nau'in microscope na musamman wanda aka sani da microscopy na ƙarfin maganadisu, wanda ke kula da maganadisu, sannan aka yi amfani da shi don ganin cajin maganadisu da ke kan na'urar, yana ba ƙungiyar damar bin diddigin motsi na maganadisu guda ɗaya a cikin tsarin 3D.
"Ayyukanmu yana da mahimmanci tun lokacin da ya nuna cewa ana iya amfani da fasahar bugu na nanoscale 3D don yin kwaikwayon kayan da aka saba haɗawa ta hanyar ilmin sunadarai," in ji Dokta Ladak.
"Daga karshe, wannan aikin zai iya samar da wata hanya don samar da sabon abu na maganadisu metamaterials, inda aka gyara kaddarorin kayan ta hanyar sarrafa ma'aunin 3D na lattice na wucin gadi.
“Na’urorin ma’ajiyar maganadisu, irin su rumbun diski ko na’urorin ƙwaƙwalwar ajiya na bazuwar maganadisu, wani yanki ne da wannan ci gaban zai iya yin tasiri sosai.Kamar yadda na'urori na yanzu ke amfani da biyu kawai daga cikin girma uku da ake da su, wannan yana iyakance adadin bayanan da za'a iya adanawa.Tun da za a iya motsa monopoles a kusa da lattice na 3D ta amfani da filin maganadisu yana iya yiwuwa a ƙirƙiri na'urar ajiya ta 3D ta gaskiya bisa cajin maganadisu."
Lokacin aikawa: Mayu-28-2021