Tej yam yees siv tsis tshua muaj ntiaj teb lub teb chaws: Thulium

Atomic naj npawb ntawmthulium caijyog 69 thiab nws cov atomic hnyav yog 168.93421. Cov ntsiab lus hauv lub ntiaj teb crust yog ob feem peb ntawm 100000, uas yog qhov tsawg tshaj plaws muaj txiaj ntsig ntawm kev tsis tshua muaj txiaj ntsig hauv ntiaj teb. Nws mas muaj nyob rau hauv Silico Berico Berico Berico Berico BercoLium yttrium ore, Dub tsis tshua muaj ntiaj teb kub ore, phosphorus yttrium ore, thiab monazite. Qhov loj feem ntawm kev tsis tshua muaj lub ntiaj teb tseem ceeb hauv Monazite feem ntau ncav 50%, nrog cov nyiaj hauv koj qib nyiaj rau 0.007%. Lub ntuj ruaj khov Isotope tsuas yog thulium 169. Siv dav dav hauv lub teeb tsa lub teeb tsa, lasers, kub-kub superconductors, thiab lwm thaj teb.

微信截图 _20230825164700

Nrhiav keeb kwm

Nrhiav tau los ntawm: Pt cleve

Nrhiav tau xyoo 1878

Tom qab Mossander sib cais Erbium lub ntiaj teb thiab txiav txim siab ntawm yttrium lub ntiaj teb nyob rau xyoo 1842, ntau tus neeg siv tshuaj pleev kom pom tseeb tias lawv tsis yog cov kws kho mob los txhawb lawv. Tom Qab Sib Caisytterbium oxidethiabScandium oxidelos ntawm oxidized kab, pob tsuas cais ob qho tshiab ntawm cov neeg tshiab hauv 1879. Ib qho ntawm cov vaj ntxwv hauv lub cim scandinavan (peb), nrog lub cim tseem ceeb tu thiab tam sim no TM. Nrog rau kev tshawb pom ntawm thulium thiab lwm qhov tsis tshua muaj lub ntiaj teb tsis tshua muaj, lwm tus ib nrab ntawm theem peb ntawm lub ntiaj teb tsis tshua pom kev pom tau ua tiav.

Kev teeb tsa hluav taws xob
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Kev teeb tsa hluav taws xob
1S2 2S2 2P6 3S2 3P6 4S2 3D10 4S2 4D10 5P6 6S2 4F13

Hlau

Thawjyog ib qho nyiaj dawb hlau nrog ductility thiab tuaj yeem muab qhov qhib nrog rab riam vim nws cov tshuaj txhuam; Melting taw tes 1545 ° C, npau tes boiling 1947 ° C, ntom ntom 9.3208.

Thulium yog tus muaj nyob hauv huab cua;Thulium oxideyog lub teeb ntsuab crystal. Ntsev (muaj lus ntsev) oxides yog txhua lub teeb ntsuab hauv cov xim.

 

Thawj

 

Daim ntawv thov

Txawm hais tias thenlium yog tsawg heev thiab kim, nws tseem muaj qee cov ntawv thov hauv cov teb tshwj xeeb.

Siab siv tawm lub teeb qhov chaw teeb

Thulium feem ntau tau qhia txog kev ua kom muaj kev tshem tawm lub teeb meem siab hauv daim ntawv 

Laser

Peb doped yttrium aluminium garnet (ho: yag) Nws yog dav siv nyob rau hauv cov tub rog, kev kho mob, thiab cov kab ntsig meteorological. Lub waverength ntawm lub laser emitted los ntawm lub thulium doped yttrium txhuas garnet (tm) Ablation ntawm cov ntaub so ntswg yog qhov ua tau zoo, raws li nws tuaj yeem tiv thaiv kev txhaws los ntawm kev ua kom tob tob hauv huab cua thiab dej. Qhov no ua rau cov neeg lim hiam muaj peev xwm muaj peev xwm ua tau zoo rau kev thov nyiaj qib laser. Thulium laser yog qhov ua tau zoo heev nyob rau hauv ablating cov ntaub so ntswg vim nws lub zog qis thiab tuaj yeem ua rau tsis muaj qhov tob tob. Qhov no ua rau cov khoom lag luam lasers muaj peev xwm muaj peev xwm rau kev phais laser

Thulium Daim Ntawv Thov

Thulium doped laser

Xoo hluav taws xob

Txawm hais tias tus nqi siab, Portable X-ray pab kiag li lawm uas muaj cov thulium tau pib siv dav siv raws li hluav taws xob kev sib raug zoo. Cov khoom hluav taws xob no muaj lub neej ntawm ib xyoos thiab tuaj yeem siv ua cov cuab yeej kho mob thiab cov cuab yeej siv hluav taws xob uas tsis yooj yim mus cuag los ntawm Manpower. Cov chaw tiv thaiv hluav taws xob no tsis tas yuav tiv thaiv hluav taws xob tseem ceeb - tsuas yog yuav tsum tau ua me me. Daim ntawv thov ntawm Thulium 170 raws li lub chaw hluav taws xob rau kaw cov kev kho mob cancer ntau yog ua kom muaj ntau ntxiv. Qhov no isotope muaj ib nrab-lub neej ntawm 128.6 hnub thiab tsib tus emission kab ntawm cov neeg muaj ntau zog (7.4, 52.389, 52,253 kiloelectrron volts). Thulium 170 kuj yog ib qho ntawm plaub feem ntau siv cov chaw muaj hluav taws xob.

Kev kub siab superconducting cov ntaub ntawv

Zoo ib yam li YTTRIUM, THULACYS tseem siv nyob rau hauv high-kub superconductors. Thulium tau muaj peev xwm siv tus nqi hauv ferrite raws li cov khoom siv tej feem sib nqus nrog coveramic. Vim nws cov cim tshwj xeeb, cov thenium tuaj yeem siv rau arc teeb pom kev zoo xws li ntawm cov kab mob ntawm lub cev ntawm lwm cov khoom. Vim tias nws muaj peev xwm emit xiav fluoricence nyob rau hauv ultraviolet hluav taws xob, thenium kuj tau siv los ua ib qho kev tawm tsam cov cim hauv euro banknotes. Lub xiav fluorescence emitted los ntawm calcium sulfate ntxiv nrog thulium yog siv hauv tus kheej Dosimetry rau kev kuaj kom muaj hluav taws xob koob tshuaj.

Lwm Cov Ntawv Thov

Vim nws cov cim spectrum tshwj xeeb, thenium tuaj yeem siv rau arc teeb pom kev zoo zoo li Scandium teeb pom kev uas muaj cov kab ntawm lwm cov khoom.

Thulium emits xiav fluorescence nyob rau hauv ultraviolet hluav taws xob, ua rau nws ib qho ntawm kev tawm tsam cov cim hauv euro banknotes.

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Euro nyob rau hauv UV irradiation, nrog ntshiab tiv thaiv kev cim pom tau


Lub Sijhawm Post: Lub Yim Hli-25-2023