Ke hoʻohana nei i nā ʻokikene Honua Laha ʻole no ka hana ʻana i nā aniani Fluorescent
Ke hoʻohana nei i nā ʻokikene Honua Laha ʻole no ka hana ʻana i nā aniani Fluorescent
Ke hoʻohana nei i nā ʻokikene Honua Laha ʻole no ka hana ʻana i nā aniani Fluorescent
kumu: AZoMHoʻohana ʻana i nā ʻeleʻele Rare EarthʻO nā ʻoihana i hoʻokumu ʻia, e like me nā catalysts, glassmaking, lighting, a me metallurgy, ke hoʻohana nei i nā mea ʻenekele honua no ka manawa lōʻihi.ʻO ia mau ʻoihana, ke hui pū ʻia, ʻo ia ka 59% o ka nui o ka hoʻohana honua.I kēia manawa, ʻo nā wahi ulu kiʻekiʻe, e like me nā ala uila, nā seramika, a me nā magnet mau loa, ke hoʻohana pū nei i nā mea ʻano honua laha, ʻo ia ka 41%.Nā ʻEleʻa Honua Laha ʻole i loko o ka hana anianiMa ke kahua o ka hana aniani, ua aʻo lōʻihi nā oxides honua.ʻOi aku ka kikoʻī, pehea e loli ai nā waiwai o ke aniani me ka hoʻohui ʻana o kēia mau pūhui.Ua hoʻomaka kekahi kanaka ʻepekema Kelemania ʻo Drossbach i kēia hana i ka makahiki 1800 i ka wā i hoʻopaʻa ʻia ai ʻo ia a hana i ka hui ʻana o nā mea ʻona honua ʻokoʻa no ke aniani decolorizing.ʻOiai i loko o kahi ʻano palaka me nā mea ʻona honua ʻē aʻe, ʻo ia ka hoʻohana mua ʻana o ka cerium.Ua hōʻike ʻia ʻo Cerium i mea maikaʻi loa no ka hoʻoheheʻe ʻana o ultraviolet me ka hāʻawi ʻole ʻana i ke kala i ka makahiki 1912 e Crookes o ʻEnelani.He mea pono loa kēia no nā aniani pale.ʻO Erbium, ytterbium, a me neodymium nā REE i hoʻohana nui ʻia i ke aniani.Hoʻohana nui ke kamaʻilio Optical i ka fiber silica erbium-doped;Hoʻohana ʻia nā mea hana ʻenekinia i ka ytterbium-doped silica fiber, a me nā laser aniani i hoʻohana ʻia no ka hui ʻana inertial confinement e pili ana i ka neodymium-doped.ʻO ka hiki ke hoʻololi i nā waiwai fluorescent o ke aniani kekahi o nā hoʻohana nui loa o REO i ke aniani.ʻO nā ʻano ʻoluʻolu mai nā ʻokiʻoki o ka honuaMaikaʻi ma ke ala e hiki ai ke ʻike maʻamau ma lalo o ke kukui ʻike ʻia a hiki ke hoʻokuʻu i nā waihoʻoluʻu i ka wā e hauʻoli ai i kekahi mau nalu nalu, he nui nā noi o ke aniani fluorescent mai ke kiʻi lāʻau lapaʻau a me ka noiʻi biomedical, i ka hoʻāʻo ʻana i ka media, ka huli ʻana a me nā enamels aniani kiʻi.Hiki i ka fluorescence ke hoʻomau i ka hoʻohana ʻana i nā REO i hoʻokomo pono ʻia i loko o ka matrix aniani i ka wā heheʻe.ʻAʻole pinepine nā mea aniani ʻē aʻe me ka uhi fluorescent wale nō.I ka wā o ka hana ʻana, ʻo ka hoʻokomo ʻia ʻana o nā ion honua laha ʻole i loko o ka hale ka hopena i ka fluorescence aniani optical.Hoʻokiʻekiʻe ʻia nā electrons REE i kahi kūlana hauʻoli i ka wā e hoʻohana ʻia ai kahi kumu ikehu e hiki mai ana e hoʻoulu pololei i kēia mau ion.ʻO ka hoʻokuʻu māmā ʻana o ka nalu lōʻihi a me ka ikehu haʻahaʻa e hoʻihoʻi i ke kūlana hauʻoli i ke kūlana honua.Ma nā kaʻina hana ʻoihana, ʻoi aku ka maikaʻi o kēia no ka mea hiki ke hoʻokomo ʻia nā microspheres aniani inorganic i loko o kahi pūʻulu e ʻike ai i ka mea hana a me ka helu hailona no nā ʻano huahana he nui.ʻAʻole pili ka lawe ʻana i ka huahana e nā microspheres, akā hana ʻia kahi kala o ke kukui i ka wā e hoʻomālamalama ʻia ai ke kukui ultraviolet ma ka pūʻulu, e hiki ai ke hoʻoholo pololei i ka provenance o ka mea.Hiki kēia me nā ʻano mea like ʻole, me ka pauka, ka plastik, nā pepa, a me nā wai.Hāʻawi ʻia kahi ʻano nui i loko o nā microspheres ma o ka hoʻololi ʻana i ka helu o nā ʻāpana, e like me ka ratio pololei o nā REO like ʻole, ka nui o ka ʻāpana, ka hāʻawi ʻana i ka nui o ka nui, ka haku mele, nā waiwai fluorescent, ka waihoʻoluʻu, nā waiwai magnetic, a me ka radioactivity.He mea maikaʻi nō hoʻi ka hana ʻana i nā microspheres fluorescent mai ke aniani no ka mea hiki ke hoʻopaʻa ʻia i nā degere like ʻole me REO's, kū i nā wela kiʻekiʻe, nā koʻikoʻi kiʻekiʻe, a ʻaʻole inert kemika.I ka hoʻohālikelike ʻana i nā polymers, ʻoi aku ka maikaʻi ma kēia mau wahi āpau, e hiki ai iā lākou ke hoʻohana i nā haʻahaʻa haʻahaʻa haʻahaʻa i nā huahana.ʻO ka haʻahaʻa haʻahaʻa o ka REO i loko o ke aniani silica kahi palena hiki ke alakaʻi i ka hoʻokumu ʻana i nā pūʻulu honua laha, ʻoiai inā ʻoi aku ka nui o ka doping ma mua o ka solubility equilibrium, a koi i ka hana kūikawā e kāohi i ke kūkulu ʻana i nā pūpū.
