Dysprosium oxide (cov tshuaj formula Dy₂O₃) yog ib qho kev sib xyaw ua ke ntawm dysprosium thiab oxygen. Hauv qab no yog cov lus qhia ntxaws ntxaws rau dysprosium oxide:
Cov khoom siv tshuaj
Qhov tsos:dawb crystalline hmoov.
Solubility:insoluble hauv dej, tab sis soluble hauv acid thiab ethanol.
Magnetism:muaj zog hlau nplaum.
Kev ruaj ntseg:yooj yim absorbs carbon dioxide nyob rau hauv cov huab cua thiab ib nrab hloov mus rau hauv dysprosium carbonate.
Kev taw qhia luv luv
| Khoom npe | Dysprosium oxide |
| Cas no | 1308-87-8 ib |
| Purity | 2N 5 (Dy2O3 / REO≥ 99.5%) 3N (Dy2O3 / REO≥ 99.9%) 4N (Dy2O3 / REO≥ 99.99%) |
| MF | Dy2O3 |
| Molecular Luj | 373.00 Nws |
| Qhov ntom | 7,81g 3 |
| Melting point | 2,408 ° C |
| Boiling point | 3900 ℃ |
| Qhov tshwm sim | Dawb hmoov |
| Solubility | Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids |
| Multilingual | Dysprosium Oxid, Oxyde De Dysprosium, Oxido Del Disprosio |
| Lwm lub npe | Dysprosium (III) oxide, Dysprosia |
| HS code | 284 690 1500 ib |
| Hom | Epoch |
Txoj kev npaj
Muaj ntau txoj hauv kev rau kev npaj dysprosium oxide, uas feem ntau yog cov txheej txheem tshuaj thiab lub cev. Txoj kev tshuaj lom neeg feem ntau suav nrog txoj kev oxidation thiab txoj kev los nag. Ob txoj kev koom nrog cov txheej txheem tshuaj tiv thaiv. Los ntawm kev tswj cov tshuaj tiv thaiv kab mob thiab qhov piv ntawm cov ntaub ntawv raw, dysprosium oxide nrog siab purity tuaj yeem tau. Txoj kev siv lub cev feem ntau suav nrog txoj kev nqus evaporation thiab sputtering txoj kev, uas yog tsim rau kev npaj high-purity dysprosium oxide films los yog coatings.
Nyob rau hauv cov txheej txheem tshuaj, oxidation txoj kev yog ib qho ntawm feem ntau siv txoj kev npaj. Nws tsim dysprosium oxide los ntawm reacting dysprosium hlau los yog dysprosium ntsev nrog oxidant. Txoj kev no yog qhov yooj yim thiab yooj yim rau kev khiav lag luam, thiab tus nqi qis, tab sis cov pa phem thiab cov dej khib nyiab tuaj yeem tsim tawm thaum lub sijhawm npaj, uas yuav tsum tau ua kom zoo. Txoj kev nag lossis daus yog los ua cov tshuaj dysprosium ntsev nrog cov dej nag los tsim cov dej nag, thiab tom qab ntawd tau txais dysprosium oxide los ntawm kev lim, ntxuav, ziab thiab lwm cov kauj ruam. Cov dysprosium oxide npaj los ntawm txoj kev no muaj ntau dua purity, tab sis cov txheej txheem kev npaj yuav nyuaj dua.
Nyob rau hauv lub cev txoj kev, lub tshuab nqus tsev evaporation txoj kev thiab sputtering txoj kev yog ob qho tib si zoo txoj kev npaj high-purity dysprosium oxide films los yog coatings. Lub tshuab nqus tsev evaporation txoj kev yog kom sov lub dysprosium qhov chaw nyob rau hauv lub tshuab nqus tsev tej yam kev mob rau evaporate nws thiab tso rau hauv lub substrate los ua ib tug nyias zaj duab xis. Cov zaj duab xis npaj los ntawm txoj kev no muaj purity siab thiab zoo, tab sis cov cuab yeej siv yog siab. Txoj kev sputtering siv cov khoom siv hluav taws xob siab los foob cov khoom siv dysprosium, kom cov atoms saum npoo yog sputtered tawm thiab tso rau ntawm lub substrate los ua ib zaj duab xis nyias. Cov zaj duab xis npaj los ntawm txoj kev no muaj qhov zoo sib xws thiab muaj zog adhesion, tab sis cov txheej txheem kev npaj yog qhov nyuaj dua.
Siv
Dysprosium oxide muaj ntau yam kev siv scenarios, feem ntau suav nrog cov hauv qab no:
Cov khoom siv hlau nplaum:Dysprosium oxide tuaj yeem siv los npaj cov hlau nplaum loj heev (xws li terbium dysprosium hlau alloy), nrog rau cov khoom sib nqus, thiab lwm yam.
Nuclear kev lag luam:Vim nws loj neutron capture cross-section, dysprosium oxide yuav siv tau los ntsuas neutron zog spectrum los yog ib tug neutron absorber nyob rau hauv nuclear reactor tswj cov ntaub ntawv.
Teeb pom kev zoo:Dysprosium oxide yog ib qho tseem ceeb raw khoom rau kev tsim lub teeb tshiab dysprosium teeb. Dysprosium teeb muaj cov yam ntxwv ntawm kev ci ntsa iab, siab xim kub, me me, ruaj khov arc, thiab lwm yam, thiab tau siv dav hauv cov yeeb yaj kiab thiab TV tsim thiab teeb pom kev lag luam.
Lwm yam kev siv:Dysprosium oxide kuj tseem siv tau los ua phosphor activator, NdFeB ruaj khov hlau nplaum additive, laser siv lead ua, thiab lwm yam.
Kev ua lag luam xwm txheej
Kuv lub teb chaws yog tus tsim khoom loj thiab xa tawm ntawm dysprosium oxide. Nrog rau kev txhim kho txuas ntxiv ntawm cov txheej txheem kev npaj, kev tsim cov dysprosium oxide yog tsim nyob rau hauv cov kev taw qhia ntawm nano-, ultra-fine, high-purification, thiab kev tiv thaiv ib puag ncig.
Kev nyab xeeb
Dysprosium oxide feem ntau yog ntim rau hauv ob txheej txheej polyethylene hnab yas nrog kub nias sealing, tiv thaiv los ntawm cov thawv sab nrauv, thiab khaws cia rau hauv qhov cua thiab qhuav warehouses. Thaum lub sij hawm khaws cia thiab kev thauj mus los, yuav tsum tau them nyiaj rau cov ntaub ntawv pov thawj noo noo thiab tsis txhob ntim khoom puas.
Yuav ua li cas yog nano-dysprosium oxide txawv ntawm ib txwm dysprosium oxide?
Piv nrog rau cov tsoos dysprosium oxide, nano-dysprosium oxide muaj qhov sib txawv tseem ceeb hauv lub cev, tshuaj thiab cov khoom siv, uas yog feem ntau cuam tshuam rau hauv qab no:
1. Particle loj thiab thaj chaw tshwj xeeb
Nano-dysprosium oxide: Qhov loj me me feem ntau yog nyob nruab nrab ntawm 1-100 nanometers, nrog rau qhov chaw siab heev (piv txwv li, 30m² / g), qhov sib piv ntawm qhov siab ntawm qhov atomic, thiab muaj zog nto ua haujlwm.
Kev lig kev cai dysprosium oxide: Qhov loj me me yog qhov loj dua, feem ntau ntawm qib micron, nrog rau thaj tsam me me thiab cov dej ntws qis.
2. Lub cev muaj zog
Optical zog: Nano-dysprosium oxide: Nws muaj ntau dua refractive index thiab reflectivity, thiab exhibits zoo heev optical zog. Nws tuaj yeem siv rau hauv optical sensors, spectrometers thiab lwm yam.
Ib txwm dysprosium oxide: Cov khoom siv kho qhov muag feem ntau yog tshwm sim hauv nws qhov siab refractive index thiab qis tawg poob, tab sis nws tsis zoo li nano-dysprosium oxide hauv kev siv kho qhov muag.
Cov khoom sib nqus: Nano-dysprosium oxide: Vim nws qhov tshwj xeeb ntawm qhov chaw thiab qhov chaw ua haujlwm, nano-dysprosium oxide nthuav tawm cov lus sib nqus ntau dua thiab kev xaiv hauv cov hlau nplaum, thiab tuaj yeem siv rau cov duab sib nqus thiab cov khoom sib nqus.
Ib txwm dysprosium oxide: muaj zog hlau nplaum, tab sis cov lus teb sib nqus tsis yog qhov tseem ceeb ntawm nano dysprosium oxide.
3. Cov khoom siv tshuaj
Reactivity: Nano dysprosium oxide: muaj cov tshuaj reactivity ntau dua, muaj peev xwm ua tau zoo dua adsorb reactant molecules thiab ceev cov tshuaj tiv thaiv tus nqi, yog li nws qhia tau hais tias muaj kev ua haujlwm siab dua hauv catalysis thiab tshuaj tiv thaiv.
Tsoos dysprosium oxide: muaj tshuaj lom neeg ruaj khov thiab tsis tshua muaj kev cuam tshuam.
4. Cov chaw thov
Nano dysprosium oxide: Siv hauv cov khoom sib nqus xws li sib nqus cia thiab sib nqus sib nqus.
Hauv qhov chaw kho qhov muag, nws tuaj yeem siv rau cov khoom siv siab xws li lasers thiab sensors.
Ua ib qho ntxiv rau kev ua haujlwm siab NdFeB cov hlau nplaum ruaj khov.
Cov tsoos dysprosium oxide: Feem ntau yog siv los npaj cov hlau dysprosium, iav additives, magneto-optical nco cov ntaub ntawv, thiab lwm yam.
5. Txoj kev npaj
Nano dysprosium oxide: feem ntau yog npaj los ntawm txoj kev solvothermal, alkali hnyav txoj kev thiab lwm yam thev naus laus zis, uas tuaj yeem tswj tau qhov loj me me thiab morphology.
Kev lig kev cai dysprosium oxide: feem ntau yog npaj los ntawm kev siv tshuaj (xws li oxidation method, los nag txoj kev) los yog lub cev txoj kev (xws li lub tshuab nqus tsev evaporation method, sputtering method)
Post lub sij hawm: Jan-20-2025