He Rangahau Hou e Whakaatu Ana i ngā Kiriata Karāpiti Pai Ake

He tino kaha te kaha ā-pūkaha o te karāpeti kounga teitei, he pumau te wera, he tino ngāwari, ā, he tino teitei te kawe wera me te hiko i roto i te papa, ka waiho hei tetahi o ngā rauemi matatau tino nui mō ngā tono maha pēnei i ngā kawe wera whakaahua e whakamahia ana hei pākahiko i roto i ngā waea. Hei tauira, ko tētahi momo karāpeti motuhake, ko te karāpeti pyrolytic tino raupapa (HOPG), tētahi o ngā mea e whakamahia whānuitia ana i roto i ngā taiwhanga. Rauemi. Nā te hanganga paparanga o te karāpeti ēnei āhuatanga pai, kei reira ngā hononga kaha i waenga i ngā ngota waro i roto i ngā paparanga karāpeti e whai wāhi ana ki ngā āhuatanga ā-pūkaha pai, te kawe wera me te hiko, engari he iti noa te taunekeneke i waenga i ngā paparanga karāpeti. Ka hua ake te mahi i te tino ngāwari. karāpeti. Ahakoa kua kitea te karāpeti i roto i te taiao mō te neke atu i te 1000 tau, ā, kua rangahauhia tōna hanganga horihori mō te neke atu i te 100 tau, ko te kounga o ngā tauira karāpeti, ā-taiao me te hangai, he tino tawhiti atu i te pai. Hei tauira, ko te rahi o ngā rohe karāpeti kotahi nui rawa atu i roto i ngā rauemi karāpeti he iti iho i te 1 mm, he rerekē rawa atu ki te rahi o te maha o ngā tioata pēnei i te tioata kotahi quartz me te tioata kotahi silicon. Ka taea e te rahi te tae ki te tauine mita. Ko te iti rawa o te rahi o te karāhe kotahi-kiriata nā te ngoikore o te taunekeneke i waenga i ngā paparanga karāhe, ā, he uaua ki te pupuri i te papatahi o te paparanga karāhe i te wā e tipu ana, nō reira ka ngāwari te pakaru o te karāhe ki ētahi rohe karāhe kotahi-kiriata i roto i te koretake. . Hei whakaoti i tēnei raruraru matua, kua whakaarohia e te Ahorangi Emeritus o te Ulsan National Institute of Science and Technology (UNIST) me āna hoa mahi a Ahorangi Liu Kaihui, Ahorangi Wang Enge o Te Whare Wānanga o Peking, me ētahi atu he rautaki mō te hanga kiriata karāhe kotahi-kiriata angiangi o te rahi, tae noa ki te tauine inihi. Ka whakamahia e tā rātou tikanga he pepa nikarahe kotahi-kiriata hei papa, ā, ka whāngaihia ngā ngota waro mai i te tuara o te pepa nikara mā te "tukanga whakarewa-horapa-whakaurunga isothermal". Engari i te whakamahi i te pūtake kāri hau, i whiriwhiria e rātou he rauemi waro totoka hei whakahaere i te tipu karāhe. Mā tēnei rautaki hou ka taea te whakaputa kiriata karāhe kotahi-kiriata me te matotoru o te 1 inihi me te 35 maikoroni, neke atu i te 100,000 ngā paparanga karāhe i roto i ngā rā torutoru. Ki te whakatauritea ki ngā tauira karāpeti katoa e wātea ana, ko te kawe wera o te karāpeti tioata kotahi he ~2880 W m-1K-1, he iti noa te nui o ngā poke, ā, he iti rawa te tawhiti i waenga i ngā paparanga. (1) Mā te hanganga angitu o ngā kiriata nikarapeti kotahi he rahi nui hei papa tino papatahi ka karo i te whakararuraru o te karāpeti hangai; (2) 100,000 ngā paparanga karāpeti e whakatipuria ana i roto i te 100 hāora pea, kia hangaia ai ia paparanga karāpeti i roto i te taiao matū me te pāmahana kotahi, e whakarite ana i te kounga ōrite o te karāpeti; (3) Mā te tuku tonu o te waro mā te taha whakamuri o te pepa nikarapeti ka taea e ngā paparanga karāpeti te tipu tonu i te tere tino teitei, tata ki te kotahi paparanga i ia rima hēkona,”


Wā tuku: Whiringa-ā-rangi-09-2022