Mafilimu otenthetsera graphene ndi mapepala opyapyala, osinthika opangidwa kuchokera ku graphene, wosanjikiza umodzi wa maatomu a kaboni opangidwa molingana ndi chisa cha uchi. Mafilimuwa amachita bwino kwambiri pochititsa kutentha, akumagawanitsa bwino pamtunda wawo pamene magetsi agwiritsidwa ntchito.
Chifukwa cha luso lapadera la graphene—kuthamanga kwambiri kwa matenthedwe, mphamvu, kusinthasintha, ndi mphamvu ya magetsi—makanemawa ndi amtengo wapatali chifukwa chogwiritsa ntchito kutentha. Amagwira ntchito m'mafakitale osiyanasiyana, kuyambira zamagetsi ndi zamagalimoto kupita ku nsalu ndi chisamaliro chaumoyo.