Amfani da Rare Earth Oxides don Yin Gilashin Fluorescent
Amfani da Rare Earth Oxides don Yin Gilashin Fluorescent
Amfani da Rare Earth Oxides don Yin Gilashin Fluorescent
tushen: AZoMAikace-aikace na Rare Abubuwan Abubuwan DuniyaKafaffen masana'antu, irin su masu ƙara kuzari, gilashin gilashi, walƙiya, da ƙarfe, sun daɗe suna amfani da abubuwan da ba a taɓa samun su ba.Irin waɗannan masana'antu, idan aka haɗa su, suna da kashi 59% na yawan amfanin duniya.Yanzu sababbi, manyan wuraren girma, irin su alloys na baturi, yumbura, da maɗauran maganadisu na dindindin, suma suna amfani da abubuwan da ba kasafai suke yin ƙasa ba, wanda ke da sauran kashi 41%.Rare Abubuwan Abubuwan Duniya a Samar da GilashinA fannin samar da gilashin, an dade ana yin nazari kan abubuwan da ba su da yawa.Musamman musamman, yadda kaddarorin gilashin na iya canzawa tare da ƙari na waɗannan mahadi.Wani masanin kimiyar kasar Jamus mai suna Drossbach ya fara wannan aikin ne a cikin shekarun 1800 lokacin da ya kera hadi da kera cakudewar oxides na duniya da ba kasafai ba don canza launin gilashi.Ko da yake a cikin ɗanyen nau'i tare da sauran oxides na duniya, wannan shine farkon amfani da cerium na kasuwanci.An nuna Cerium yana da kyau don shayarwar ultraviolet ba tare da ba da launi ba a 1912 ta Crookes na Ingila.Wannan ya sa yana da amfani sosai ga gilashin ido masu kariya.Erbium, ytterbium, da neodymium sune mafi yawan amfani da REE a gilashin.Sadarwar gani yana amfani da erbium-doped silica fiber mai yawa;sarrafa kayan aikin injiniya yana amfani da ytterbium-doped silica fiber, kuma lasers na gilashin da aka yi amfani da su don haɗakar da inertial na amfani da neodymium-doped.Ikon canza kayan kyalli na gilashin shine ɗayan mahimman amfani da REO a cikin gilashin.Abubuwan Fluorescent daga Rare Duniya OxidesNa musamman ta yadda zai iya bayyana talakawa ƙarƙashin haske mai gani kuma yana iya fitar da launuka masu haske lokacin farin ciki da wasu tsayin raƙuman ruwa, gilashin kyalli yana da aikace-aikace da yawa daga hoton likitanci da binciken ilimin halittu, don gwada kafofin watsa labarai, ganowa da enamels na gilashin fasaha.Hasken haske na iya dagewa ta amfani da REOs kai tsaye wanda aka haɗa cikin matrix ɗin gilashi yayin narkewa.Sauran kayan gilashin da ke da murfin kyalli kawai sukan gaza.A lokacin masana'antu, gabatarwar ions na duniya da ba kasafai ba a cikin tsarin yana haifar da kyalli na gilashin gani.Ana ɗaga na'urorin lantarki na REE zuwa yanayi mai daɗi lokacin da aka yi amfani da tushen makamashi mai shigowa don tada waɗannan ions masu aiki kai tsaye.Fitar da haske na tsawon tsayin tsayi da ƙananan makamashi yana mayar da yanayin jin daɗi zuwa yanayin ƙasa.A cikin tafiyar matakai na masana'antu, wannan yana da amfani musamman saboda yana ba da damar saka microspheres na gilashin inorganic a cikin tsari don gano mai ƙira da lambar kuri'a don nau'ikan samfura da yawa.Microspheres ba ya shafar jigilar samfurin, amma ana samar da wani launi na haske lokacin da hasken ultraviolet ya haskaka a kan tsari, wanda ke ba da damar tabbatar da gaskiyar kayan.Wannan yana yiwuwa tare da kowane nau'in kayan, gami da foda, robobi, takardu, da ruwaye.Ana ba da babban nau'i mai yawa a cikin microspheres ta hanyar canza adadin sigogi, kamar daidaitaccen rabo na REO daban-daban, girman barbashi, rarraba girman barbashi, abun da ke ciki, kaddarorin kyalli, launi, kaddarorin maganadisu, da rediyoactivity.Hakanan yana da fa'ida don samar da microspheres mai kyalli daga gilashin kamar yadda za'a iya sanya su zuwa digiri daban-daban tare da na REO, jure yanayin zafi, matsanancin damuwa, kuma ba su da sinadarai.Idan aka kwatanta da polymers, sun fi girma a duk waɗannan yankunan, wanda ya ba su damar yin amfani da su a cikin ƙananan ƙididdiga a cikin samfurori.Rashin ƙarancin solubility na REO a cikin gilashin silica shine iyakance mai yuwuwar saboda wannan na iya haifar da samuwar gungu na ƙasa da ba kasafai ba, musamman idan maida hankali kan doping ya fi ma'auni mai ƙarfi, kuma yana buƙatar aiki na musamman don murkushe samuwar tari.
