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Alexandrite sịntetik - gbatịa - Czochralski - Crystal Rise - Vidiyo

Alexandrite sịntetik - gbatịa - Czochralski - Crystal Rise - Vidiyo

Alexandrite bụ otu n'ime nkume ndị dị ịtụnanya.

Zụrụ nkume dị egwu eke na ụlọ ahịa gemstone anyị

sịntetik alexandrite

Isi ihe dị iche n'etiti alexandrite na nkume ndị ọzọ dị oké ọnụ ahịa bụ ikike ya pụrụ iche ịgbanwe agba dabere na ìhè ambient. Alexandrite bụ akwụkwọ ndụ akwụkwọ ndụ na-acha anụnụ anụnụ ma ọ bụ ahịhịa ndụ mgbe a na-eji ọkụ ọkụ na-acha ọcha eme ihe, mana ọ na-atụgharị na-acha odo odo ma ọ bụ ruby ​​​​na ìhè anyanwụ ma ọ bụ kandụl.

A na-akpọ ihe omume a mmetụta alexandrite ma na-ejikarị mineral ndị ọzọ nwere ike ịgbanwe agba. Dịka ọmụmaatụ, a na-akpọkwa garnets nwere ike ịgbanwe agba alexandrite.

Alexandrite bụ ihe dị iche iche nke ịnweta chrysoberyl. Mmetụta mgbanwe agba na-adịghị ahụkebe bụ n'ihi ọnụnọ nke ion chromium na lattice kristal. Ugbu a, a na-ewere alexandrite eke dị ka otu n'ime nkume ndị mara mma na nke na-adịghị ahụkebe.

N'ezie, nke a emeela ka adịgboroja pụta n'ahịa nke na-adịtụ ka nkume mbụ ahụ, ebe ọ bụ na ha adịghị egosipụta mmetụta mara mma nke mgbanwe agba na egwuregwu nke ìhè n'ime alexandrite eke. Adịgboroja Corundum na-adịkarị.

Usoro Czochralski (wepụtara)

Usoro Czochralski bụ usoro uto kristal eji emepụta otu kristal nke semiconductors (dịka silicon, germanium na gallium arsenide), ọla (dịka palladium, platinum, silver, gold), nnu na nkume nkume sịntetik. Aha usoro a bụ onye ọkà mmụta sayensị Poland bụ Jan Czochralski, bụ onye chepụtara usoro ahụ na 1915 mgbe ọ na-amụ ọnụego kristal nke ọla.

O mere nchọpụta a na mberede, mgbe ọ na-enyocha ọnụọgụ nke kristal nke ọla, mgbe kama itinye mkpịsị akwụkwọ n'ime ink, o mere ya na tin a wụrụ awụ wee chọpụta eriri tin, nke mechara ghọọ otu kristal.

Ngwa kachasị mkpa nwere ike ịbụ uto nke nnukwu ingots cylindrical ma ọ bụ akụkụ nke otu silicon kristal ejiri na ụlọ ọrụ eletrọnịkị na-emepụta ngwaọrụ semiconductor dị ka sekit jikọtara ọnụ.

Enwere ike itolite semiconductor ndị ọzọ dị ka gallium arsenide site na usoro a, ọ bụ ezie na enwere ike nweta njupụta dị ala na nke a site na iji ụdị dị iche iche nke usoro Bridgman-Stockbarger.

Alexandrite sịntetik - Czochralski

Usoro: BeAl2O4:Cr3+

Sistemụ kristal: orthorhombic

Isi ike (Mohs): 8.5

Njupụta: 3.7

Ntụgharị ntụgharị: 1.741-1.75

Nkesa: 0.015

Gụnyere: nri efu. (nhọrọ isi sitere na alexrite eke: alụlụ, cracks, oghere, multiphase inclusions, quartz, biotite, fluorite)

Alexandrite sịntetik (Czochralski)

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