Zipangizo za Tellurium dioxide, makamaka nano-level yoyera kwambiriOkisidi ya Tellurium, zakopa chidwi cha anthu ambiri mumakampani. Ndiye kodi makhalidwe a nano Tellurium Oxide ndi otani, ndipo njira yeniyeni yokonzekera ndi iti? Gulu la R & D laUrbanMines Tech Co., Ltd.yafotokoza mwachidule nkhaniyi kuti ifotokoze za mafakitale.
Mu sayansi ya zinthu zamakono, tellurium dioxide, monga chinthu chabwino kwambiri cha acousto-optic, ili ndi mawonekedwe a refractive index yapamwamba, kusintha kwakukulu kwa Raman scattering, ma optics abwino osakhala a linear, ma conductivity abwino amagetsi, mphamvu zabwino kwambiri za acoustoelectric, kutumiza kwapamwamba kwa ultraviolet ndi kuwala kowoneka, ndi zina zotero. Tellurium dioxide imagwiritsidwa ntchito kwambiri mu ma amplifiers optical, acousto-optic deflectors, zosefera, ndi optical conversion…
Zinthu zopangidwa ndi nano zimakhala ndi mawonekedwe a malo akuluakulu komanso kukula kwa tinthu tating'onoting'ono, zomwe zimapangitsa kuti zipange zotsatira za pamwamba, zotsatira za quantum ndi zotsatira za kukula. Chifukwa chake, kafukufuku wozama pa zinthu zopangidwa ndi tellurium dioxide ndizofunikira kwambiri.
Zinthu zopangidwa ndi nano zili ndi mawonekedwe a malo akuluakulu komanso kukula kwa tinthu tating'onoting'ono, zomwe zimapangitsa kuti zipange zotsatira za pamwamba, zotsatira za quantum ndi zotsatira za kukula. Chifukwa chake, kafukufuku wozama pa zinthu zopangidwa ndi tellurium dioxide ndizofunikira kwambiri. Pakadali pano, njira zokonzekeratellurium dioxideZinthu za nanomaterial zimagawidwa makamaka m'njira ya kutentha ndi njira ya sol. Njira ya kutentha ndi njira yotulutsira ufa wolimba wa elemental tellurium pansi pa kutentha kwambiri kuti mupeze oxide yatsopano. Zoyipa zake ndi zakuti zimachitika chifukwa cha kutentha kwambiri, zidazo zimakhala zodula, ndipo nthunzi zapoizoni zimapangidwa. Zinthu zambiri za tellurium dioxide zinakonzedwa ndi kusungunuka. Tinthu ta Te elemental timasungunuka pogwiritsa ntchito lawi la plasma la mpweya wa microwave kuti tikonze tinthu tating'onoting'ono ta tellurium dioxide tomwe timakhala ndi kukula kwa tinthu ta 100-25nm. Park et al. anasungunuka ufa wa Te elemental mu chubu cha quartz chosatsekedwa pa 500°C, anasintha filimu ya Ag pamwamba pa ma nanorods a SiO2, anakonza ma nanorods a tellurium dioxide omwe ali ndi mainchesi a 50-100nm, ndipo anawagwiritsa ntchito kuti azindikire kuchuluka kwa mpweya wa ethanol. Njira ya sol imagwiritsa ntchito mphamvu ya ma precursors a tellurium (nthawi zambiri tellurite ndi tellurium isopropoxide) kuti azisungunuka mosavuta. Dongosolo lokhazikika lowonekera bwino la sol limapangidwa pambuyo powonjezera chothandizira cha asidi pansi pa mikhalidwe yamadzimadzi. Pambuyo posefa ndi kuumitsa, ufa wolimba wa tellurium dioxide umapezeka. Njirayi ndi yosavuta kugwiritsa ntchito, yosamalira chilengedwe, ndipo zomwe zimachitika sizimafuna kutentha kwambiri. Gwiritsani ntchito mphamvu zofooka za asidi wa acetic acid ndi gallic acid kuti muchepetse ndikuwonjezera Na2TeO3 kuti mukonze tellurium dioxide nanoparticle sol, ndikupeza tellurium dioxide nanoparticles m'mitundu yosiyanasiyana ya kristalo, yokhala ndi kukula kwa tinthu kuyambira 200-300nm.








