Graphene ya kunshi guda Layer na carbon atoms shirya a cikin wani lattice na hexagonal. Wannan kayan yana da sassauƙa kuma yana da kyakkyawan kaddarorin lantarki, yana nuna yana da kyau ga aikace-aikace da yawa-musamman abubuwan lantarki.
Masu bincike sun jagoranci Farfesa Schönerger daga Cibiyar Kula da Nano ta Nano da Ma'aikatar Kula da Jami'ar Basel ta yi nazari kan yadda ake sarrafaAbubuwan lantarki na kayan ta hanyar shimfiɗawa na injin.Don yin wannan, sun haɓaka tsari ta hanyar da aactically bakin ciki za a iya mita a cikin tsari mai sarrafawa yayin da suke tazarar lantarki.
Lokacin da aka yi amfani da matsi daga ƙasa, bangarori za ta tanƙwara. Wannan yana haifar da suturar grapheted zuwa elongate da canza kaddarorin lantarki.
Sandwiches a kan shiryayye
Masana kimiyya sun fara samar da sanwic "sanwic" tare da Layer na graphene tsakanin yadudduka biyu na boron nitride. Ana amfani da kayan haɗin da aka bayar tare da lambobin lantarki don substrate mai sassauƙa.
Ya canza jihar lantarkiMasu binciken sun fara amfani da hanyoyin kayan aiki don daidaita shimfidawa graphene. Daga nan suka yi amfani da wutar lantarki Matsayi na sufuri don nazarin yadda nakasar graphene ke canza ƙarfin lantarki. Waɗannan Auna bukatar a yi shi a debe 269 ° C don ganin canje-canje na makamashi.
Zaɓin matakin sarrafa kayan aiki mara kyau da b rauni (shaded) graphene a tsaka tsaki da cajin caji (CNP). "Nisa tsakanin nuclei kai tsaye yana shafar halayen jihohin lantarki a cikin Graphene," BaumgartnerTakaita sakamakon. "Idan shimfiɗa tana daɗaɗa, saurin lantarki da makamashi na iya canzawa. Canjin a cikimakamashi da gaske shine mafi girman girman scalar da aka annabta, kuma yanzu mun sami damar tabbatar da wannan ta hanyargwaje-gwajen. " Yana da niyyar cewa waɗannan sakamakon za su haifar da haɓaka na'urori masu auna na'urori ko sababbin nau'ikan masarauta. Bugu da kari,graphene, a matsayin ƙira don sauran kayan masarufi masu girma biyu, ya zama muhimmin bincike na bincike a duk duniya a cikin'yan shekarun nan.
Lokaci: Jul-02-2021
