Lub ntsiab siv ntawm scandium
Kev sivscandium(Raws li cov yeeb yam tseem ceeb, tsis yog rau doping) yog rau hauv txoj kev taw qhia ci heev, thiab nws tsis yog kev ua rau nws hu nws lub teeb.
1. Scandium sodium teeb
Thawj cov yeeb yaj kiab riam phom ntawm scandium yog hu ua scandium sodium teeb, uas tuaj yeem siv los nqa lub teeb rau ntau tsev neeg. Qhov no yog lub teeb hluav taws xob halide lub teeb hluav taws xob Thaum lub sij hawm high-voltage tshem tawm, scandium ions thiab sodium ions emit lawv cov xeeb ceem emission yoj, ntsig txog. Qhov kev pom ntawm cov kab ntawm sodium yog ob lub npe nrov daj, 589.0nm thiab 589.6nm, thaum lub teeb ci ntsa iab thiab lub ntsej muag xiav los ntawm 361.3-424.7nm. Raws li lawv tau sib txuam, cov xim zuag qhia tag nrho yog lub teeb dawb. Nws yog qhov tseeb vim tias scandium sodium teeb pom kev zoo, lub zog muaj zog, thiab muaj peev xwm ua si hauv TV, thiab muaj lub npe ua kis las, thiab muaj lub npe ua kis las, thiab muaj lub npe ua si. Hauv Suav teb, hom teeb no tau nce qib ua ib lub teb chaws tshiab, thaum nyob hauv qee lub teb chaws tsim tau siv tau dav thaum ntxov xyoo 1980s.
2. Hnub ci photovoltaic hlwb
Cov khawv koob thib ob ntawm scandium yog hnub ci photoovoltic hlwb, uas tuaj yeem sau lub teeb tawg rau hauv av thiab muab hluav taws xob tig mus rau hauv lub teb chaws tib neeg. Hauv cov hlau insulator semiconductor silicon solar hlwb thiab cov hlwb hnub ci, nws yog qhov zoo tshaj plaws cov hlau.
3. Γ hluav taws xob hauv qhov chaw
Qhov thib peb cov khawv koob riam phom ntawm scandium yog hu ua γ Riam phom tuaj yeem ci ntsa iab ntawm nws tus kheej, tab sis qhov muag liab tsis tuaj yeem tau txais los ntawm lub qhov muag liab qab, nws yog lub zog loj photon ntws. Peb feem ntau extract 45 sc los ntawm cov zaub mov, uas yog qhov tsuas yog ntuj Isotope ntawm scandium. Txhua 45 sc nucleus muaj 21 cov protons thiab 24 neutrons. 46SC, ib qho khoom siv hluav taws xob cuav, tuaj yeem siv los ua cov teeb meem atomiation oms lossis cov kab mob atoms kuj tseem tuaj yeem siv rau cov qog ua qog. Kuj tseem muaj cov ntawv thov xws li Scandium Guanet Lasers, iav fluorinated optical fiber ntau, thiab cov duab qhia duab ntxig sib xyaw nrog cov TV. Nws zoo nkaus li tias scandium tau yug los nrog lub teeb.
4. Khawv Koob Lom Zem
Cov saum toj no qee cov kev siv ntawm scandium, tab sis vim nws tus nqi siab thiab cov kev txiav txim siab ntawm scandium thiab scandium tebchaw tau tsis tshua muaj siv hauv cov ntawv luam, siv ib daim nyias nyias ntawm cov khoom lag luam. Hauv cov teb ntau, Hetong cov tebchaw tau siv ua tej yam yees siv yav dhau los, qab zib, qab zib, lossis monosodium glutamate hauv txhais tes ntawm tus kws ua zaub mov. Nrog tsuas yog me ntsis, lawv tuaj yeem ua rau lub xov kov.
5. Kev cuam tshuam rau tib neeg
Tam sim no nws tsis meej txog kev scandium yog qhov tseem ceeb rau tib neeg. Scandium nyob rau hauv cov nyiaj hauv tib neeg lub cev. Xav tias tus saib xyuas carcinogenicity. Scandium yog nquag los tsim cov complexes nrog 8-teeb pab pawg, uas tuaj yeem siv rau kev tsom xam ntawm scandium. Neutron Radiometric tsom kwm tuaj yeem siv los txiav txim siab txog qhov tseeb hauv qab ng / g.
Lub Sijhawm Post: Lub Tsib Hlis-15-2023