IiHorizons zeNzululwazi ezidumileyo|kwiHlabathi leTellurium

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IiHorizons zeNzululwazi ezidumileyo|kwiHlabathi leTellurium

1. Intshayelelo]
I-Tellurium yinto efana nesinyithi esinophawu oluthi Te. I-Tellurium yikristale emhlophe yesilivere ye-rhombohedral series, i-soluble kwi-asidi ye-sulfuric, i-nitric acid, i-aqua regia, i-potassium cyanide kunye ne-potassium hydroxide, i-insoluble emanzini abandayo nashushu kunye ne-carbon disulfide. Ukucoceka okuphezulu kwe-tellurium kwafunyanwa ngokusebenzisa i-tellurium powder njengento eluhlaza kunye nokukhupha kunye nokucocwa nge-sodium polysulfide. Ubunyulu be-99.999%. Kwisixhobo se-semiconductor, ii-alloys, iikhemikhali ekrwada kunye nezongezo zefektri ezifana nentsimbi, irabha, iglasi, njl.

2. [Indalo]
I-Tellurium ine-allotropy ezimbini, ezizezi, umgubo omnyama, i-amorphous tellurium kunye nesilivere emhlophe, i-metallic luster, kunye ne-hexagonal crystalline tellurium. Semiconductor, bandgap 0.34 ev.
Kuzo zombini i-allotropy ye-tellurium, enye i-crystalline, i-metallic, i-silvery-white kunye ne-brittle, efana ne-antimony, kwaye enye i-amorphous powder, i-gray emnyama. Ukuxinana okuphakathi, ukunyibilika okuphantsi kunye nendawo yokubilisa. Asiyontsimbi, kodwa iqhuba ubushushu nombane kakuhle kakhulu. Kuwo onke amahlakani ayo angeyontsimbi, yeyona intsimbi.

3. [Isicelo]
Ukucoceka okuphezulu kwe-tellurium i-crystal eyodwa luhlobo olutsha lwempahla ye-infrared. I-tellurium eqhelekileyo yongezwa kwi-alloys yensimbi kunye nobhedu ukuze kuphuculwe ubuchule babo kunye nokwandisa ubunzima; kwintsimbi emhlophe, i-tellurium eqhelekileyo isetyenziswe njenge-stabilizer ye-carbide ukwenza ubuso bube bunzima kwaye bunxibe; ilothe, equlethe inani elincinci le-tellurium, yongezwa kwi-alloy ukuphucula ukunyanzeliswa kwayo kunye nokwandisa ubulukhuni bayo, iphucula ukuxhathisa ukubola kwezinto, ukuxhathisa ukunxiba kunye namandla, kwaye isetyenziswe njenge-sheath kwiintambo ze-submarine; ukongeza i-tellurium ukukhokela kwandisa ubulukhuni bayo, kwaye isetyenziselwa ukwenza iipleyiti zebhetri kunye nohlobo. I-Tellurium ingasetyenziselwa njenge-additive for petroleum cracking catalysts kunye ne-catalyst yokulungiswa kwe-ethylene glycol. I-Tellurium oxide isetyenziswa njengombala kwiglasi. Ucoceko oluphezulu lwe-tellurium lunokusetyenziswa njengenxalenye ye-alloying kwizinto ze-thermoelectric. I-Bismuth telluride yinto efanelekileyo yefriji. I-Tellurium luluhlu lwezixhobo ze-semiconductor ezineekhompawundi ezininzi ze-teluride, ezifana ne-cadmium telluride, kwiiseli zelanga.
Okwangoku, ishishini le-cdte ifilimu encinci yamandla elanga ikhula ngokukhawuleza, ethathwa njengenye yezona teknoloji zithembisayo zamandla elanga.


Ixesha lokuposa: Apr-18-2024