Me yasa Gilashin ke da launi daban-daban?

Gilashin na yau da kullun ana yin shi daga yashi quartz, soda da farar ƙasa, ta hanyar narkewa tare.Wani nau'i ne na cakuda siliki na samuwar ruwa.A farkon, samfurin gilashi yana launin ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan.Ba a ƙara launi tare da ayyuka na wucin gadi ba, ainihin shine cewa albarkatun kasa ba su da tsabta, kuma an haɗa su da ƙazanta.A wancan lokacin, ana amfani da kayan gilashi masu launi don ado, sun bambanta sosai fiye da yanzu.

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Bayan binciken, mutane sun gano cewa idan an ƙara 0.4% ~ 0.7% mai launi a cikin kayan albarkatun kasa, gilashin zai sami launi.Galibin kalar karfen oxide ne, kamar yadda kowane karfen karfe yana da nasa dabi’ar gani, sannan karfen oxide daban-daban na nuna launuka daban-daban akan gilashin.Misali, gilashi tare da Cr2O3 zai nuna launin kore, tare da MnO2 zai nuna launin shuɗi, tare da Co2O3 zai nuna launin shuɗi.

A gaskiya ma, launin gilashi ba a dogara da mai launi ba.Ta hanyar daidaita yanayin zafi, don canza valence na element, sa'an nan zai iya yin gilashi mai launi daban-daban.Misali Cuprum a cikin gilashin, idan ya kasance da babban valence jan karfe oxide a cikin gilashin, launin shudi ne, amma idan ya kasance da ƙananan valence Cu2O, zai nuna launin ja.

Yanzu, mutane suna amfani da sinadarin oxidate mai ƙarancin duniya a matsayin mai launi don samar da gilashin launi daban-daban.Gilashin tare da abubuwan da ba kasafai ba na duniya yana nuna haske da haske, har ma da canza launi a ƙarƙashin hasken rana daban-daban.Yin amfani da irin wannan gilashin don yin tagogi da kofofi, na cikin gida zai iya kiyaye haske, babu buƙatar amfani da labule don guje wa hasken rana, sannan mutane suka kira shi a matsayin labule na atomatik.

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Lokacin aikawa: Fabrairu-18-2022