Hiki i nā mea magnetic hou ke hoʻolilo i nā smartphones i ʻoi aku ka maʻalahi
kumu: globalnews
Ua kapa ʻia nā mea hou he spinel-type high entropy oxides (HEO). Ma ka hoʻohui ʻana i kekahi mau metala i loaʻa maʻamau, e like me ka hao, nickel a me ke kēpau, ua hiki i nā mea noiʻi ke hoʻolālā i nā mea hou me nā waiwai magnetic maikaʻi loa.
ʻO kahi hui i alakaʻi ʻia e ke kaukaʻi kōkua ʻo Alannah Hallas ma ke Kulanui o British Columbia i hoʻomohala a ulu i nā laʻana HEO i kā lākou lab. I ko lākou makemake ʻana i kahi ala e aʻo pono ai i nā mea, ua noi lākou i ka Canadian Light Source (CLS) ma ke Kulanui o Saskatchewan no ke kōkua.
"I ka wā o ke kaʻina hana, e māhele like ʻia nā mea āpau ma luna o ka hale spinel. Pono mākou i kahi ala e ʻike ai i kahi i loaʻa ai nā mea āpau a pehea lākou i hāʻawi ai i ka waiwai magnetic o ka mea. ʻO ia kahi i komo ai ka REIXS beamline ma CLS, "wahi a Hallas.
Ua kōkua ka hui i alakaʻi ʻia e ka polopeka o ka physics ʻo Robert Green ma ka U o S i ka papahana ma o ka hoʻohana ʻana i nā kukui X me nā ikaika kūikawā a me nā polarizations e nānā i ka mea a ʻike i nā mea like ʻole.
Ua wehewehe ʻo Green i ka mea hiki ke hana.
"Aia mākou i ka wā mua, no laila, loaʻa nā noi hou i kēlā me kēia mahina. Hiki ke hoʻohana ʻia kahi magnetizable magnetizable no ka hoʻomaikaʻi ʻana i nā loina kelepona i ʻole lākou e overheat e like me ka wikiwiki a ʻoi aku ka maikaʻi a i ʻole hiki ke hoʻohana ʻia kahi magnet ikaika loa no ka mālama ʻana i ka ʻikepili no ka wā lōʻihi.
Wahi a Hallas, ʻo ka pōmaikaʻi nui loa o nā mea hou, ʻo ia ko lākou hiki ke hoʻololi i kahi ʻāpana koʻikoʻi o nā mea ʻenehana honua i hoʻohana ʻia i ka hana ʻenehana.
"Ke nānā ʻoe i ke kumukūʻai maoli o kahi mea e like me ke kelepona, ʻo nā mea o ka honua laha i ka pale, ka paʻa paʻa, ka pākaukau, a me nā mea ʻē aʻe ka mea e hana ai i ka hapa nui o nā kumukūʻai o kēia mau hāmeʻa. Ua hana ʻia nā HEO me ka hoʻohana ʻana i nā mea maʻamau a me ka nui, ʻo ia ka mea e ʻoi aku ka maikaʻi o kā lākou hana ʻana a ʻoi aku ka maikaʻi o ke kaiapuni, "wahi a Hallas.
Ke hilinaʻi nei ʻo Hallas e hoʻomaka ana nā mea i kā mākou ʻenehana i kēlā me kēia lā i loko o ʻelima mau makahiki.
Ka manawa hoʻouna: Mar-20-2023