ʻOkoʻa ke koena o ka wela o ka pale kiʻiʻoniʻoni metala me ka mānoanoa kiʻiʻoniʻoni, ʻino nā kiʻiʻoniʻoni lahilahi, maikaʻi nā kiʻiʻoniʻoni mānoanoa, a ʻo nā kiʻiʻoniʻoni mānoanoa like ʻole akā ʻaʻole like me nā mea nui. Ma keʻano laulā, hoʻololi ke koena o ka mahana kū'ē o ke kū'ē mai ka maikaʻi a i ka maikaʻi i ka piʻi ʻana o ka mānoanoa kiʻiʻoniʻoni i ʻumi o nanometer.
Eia kekahi, pili pū ka helu evaporation i ka coefficient mahana resistive o nā kiʻiʻoniʻoni metala. ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa i hoʻomākaukau ʻia e ka papa kiʻiʻoniʻoni ua wehe, ua nāwaliwali nā electrons ma waena o kona pale a me ka hiki ke hana i ka conductivity, i hui pū ʻia me ka oxidation a me ka adsorption, no laila ke kiʻekiʻe ke kumu kūʻē, liʻiliʻi ke koena o ka mahana kū'ē, a i ʻole ka maikaʻi ʻole, me ka piʻi ʻana o ka evaporation rate, ka helu pānaʻi kūʻē o ke kūpaʻa o kahi hoʻololi liʻiliʻi mai ka nui, mai ka maikaʻi ʻole i ka maikaʻi. ʻO kēia ma muli o ka haʻahaʻa haʻahaʻa evaporation o ke kiʻi i hoʻomākaukau ʻia ma muli o ka oxidation o nā waiwai semiconductor, koena wela kūʻē o nā waiwai maikaʻi ʻole. ʻO nā kiʻiʻoniʻoni i hoʻomākaukau ʻia me ka nui o ka evaporation kiʻekiʻe e loaʻa nā waiwai metala a loaʻa i kahi koena wela kūpaʻa maikaʻi.
Ma muli o ka hoʻololi ʻana o ke ʻano o ka kiʻiʻoniʻoni me ka mahana, hoʻololi ʻia ka coefficient mahana kūʻē a me ke kūpaʻa o ka kiʻiʻoniʻoni me ka mahana o ka papa uhi i ka wā o ka evaporation, a ʻoi aku ka lahilahi o ke kiʻiʻoniʻoni, ʻoi aku ka nui o ka loli. Hiki ke noʻonoʻo ʻia kēia ma muli o nā hoʻololi kemika i hana ʻia e ka hoʻoheheʻe hou ʻana a me ka hāʻawi hou ʻana i nā ʻāpana o ka mokupuni kokoke a i ʻole ke kiʻi ʻoniʻoni tubular ma ka substrate, a me ka lattice scattering, ka haumia ʻana, ka hoʻopuehu ʻana i nā hemahema lattice, a me ka oxidation.
-Ua hoʻokuʻu ʻia kēia ʻatikala eka hana ʻana i ka mīkini ʻaʻahur Guangdong Zhenhua
Ka manawa hoʻouna: Jan-18-2024