Bohloeki ba Tantalum (V) oxide (Ta2O5 kapa tantalum pentoxide) 99.99% Cas 1314-61-0
| Tantalum Pentoxide | |
| Mantsoe a tšoanang: | Tantalum(V) oxide, Ditantalum pentoxide |
| Nomoro ea CAS | 1314-61-0 |
| Foromo ea lik'hemik'hale | Ta2O5 |
| Boima ba molar | 441.893 g/mol |
| Ponahalo | phofo e tšoeu, e se nang monko |
| Botenya | β-Ta2O5 = 8.18 g/cm3, α-Ta2O5 = 8.37 g/cm3 |
| Sebaka sa ho qhibiliha | 1,872 °C (3,402 °F; 2,145 K) |
| Ho qhibiliha ha metsi | e sa tsotelleng |
| Ho qhibiliha ha metsi | ha e qhibilihe ka har'a li-solvent tsa manyolo le boholo ba li-acid tsa diminerale, e arabela le HF |
| Lekhalo la sehlopha | 3.8–5.3 eV |
| Ho tsieleha ha makenete (χ) | −32.0×10−6 cm3/mol |
| Letšoao la refractive (nD) | 2.275 |
Tlhahlobo ea Lik'hemik'hale ea Tantalum Pentoxide e Hloekileng ka ho Fetisisa
| Letšoao | Ta2O5(%metsotso) | Mat ea kantle ho naha. ≤ppm | LOI | Boholo | ||||||||||||||||
| Nb | Fe | Si | Ti | Ni | Cr | Al | Mn | Cu | W | Mo | Pb | Sn | Al+Ka+Li | K | Na | F | ||||
| UMTO4N | 99.99 | 30 | 5 | 10 | 3 | 3 | 3 | 5 | 3 | 3 | 5 | 5 | 3 | 3 | - | 2 | 2 | 50 | 0.20% | 0.5-2µm |
| UMTO3N | 99.9 | 3 | 4 | 4 | 1 | 4 | 1 | 2 | 10 | 4 | 3 | 3 | 2 | 2 | 5 | - | - | 50 | 0.20% | 0.5-2µm |
Ho paka: Ka meqomong ea tšepe e nang le polasetiki e habeli e koetsoeng ka hare.
Li-Oxides tsa Tantalum le Tantalum Pentoxides li sebelisetsoa eng?
Libaka tsa bohlokoa tsa ts'ebeliso
1. Lisebelisoa tse sebetsang tsa elektroniki
1. Karoloana ea Sefe ea Maqhubu a Molumo a ka Holimo (SAW):
- Thepa ea mantlha e tala bakeng sa ho kopanya likristale tse le 'ngoe tsa lithium tantalate (LiTaO₃), e sebelisetsoang ho etsa li-filter tsa maqhubu a seea-le-moea bakeng sa lisebelisoa tsa puisano tsa mehala.
- Lisebelisoa tsa Terminal: li-smartphone/matlapa (tšehetso ea sehlopha sa 5G), li-module tsa GPS, li-meter tse bohlale tsa IoT
- Molemo oa ts'ebetso: botsitso ba maqhubu ± 0.5ppm (-40℃ ho isa ho +85℃)
2. Li-precursor tsa semiconductor:
- Tantalum carbide (TaC) thepa e tala ea maiketsetso: bakeng sa ho koahela lisebelisoa tse thata haholo (bothata bo bonyenyane ≥ 2200 HV)
- Sepheo sa ho ntsha metsi: Ho beoa ha dielectric layer deposition ya DRAM capacitor (dielectric constant εr = 25-30)
2. Theknoloji ea Mahlo
1. Sistimi ea mahlo ea maemo a holimo:
- Sesebelisoa sa ho eketsa tekanyo ea refractive index: Eketsa index ea refractive ea khalase ea optical ho nd=1.75-2.20 (400-700nm)
- Seaparo se monyang hanyane: Ho lokisoa ha filimi e thibelang ho bonahatsa (coefficient ea ho fela k<0.001@550nm)
2. Lisebelisoa tse khethehileng tsa faeba:
- Lisebelisoa tsa ho kenya li-fibre Bragg Grating: Ntlafatsa kutloisiso ea mocheso ho fihlela ho 15pm/°C
- Likarolo tsa mahlo tsa infrared: Phetiso sehlopheng sa infrared sa 3-5μm se mahareng > 92%
3. Ho Hlophisa le ho Fetola Liindasteri
1. K'hemik'hale ea Catalysis:
- Sehokelo sa ho tlosa oxidation sa Olefin: sekhahla sa phetoho > 95% (reactor e tsitsitseng ya bethe)
- Photocatalyst bakeng sa tlhahiso ea haeterojene ho tsoa metsing (e kopantsoeng le CdS)
2. Phetoho ea thepa:
- Lisebelisoa tsa alloy tse hanelang mafome: Ntlafatsa khanyetso ea oxidation ea alloys tse thehiloeng ho nickel ho 1100°C
- Mokhahlelo oa ho matlafatsa letsopa: Ho tiea ha ho robeha ha metsoako e thehiloeng ho alumina ho eketsehile ka 40%
| thepa | Mefuta ea liparamente | Litekanyetso tsa teko |
| Sehlopha sa bohloeki | Sehlopha sa elektroniki: 99.95% -99.999% | ICP-MS GB/T 26008 |
| Sebopeho sa kristale | Mokhahlelo oa Orthorhombic/mokhahlelo o sa fetoheng (ha ho hlokahale) | XRD ISO 20203 |
| Kabo ea boholo ba likaroloana | D50: 0.5-10μm (nanoscale e ka fetoloa) | SEM ISO 13322-1 |
| Thepa ea dielektri | Matla a tšimo ea ho senyeha> 600kV/cm | IEC 60270 |
| Botsitso ba mocheso | Sebaka sa ho qhibiliha: 1872℃±10℃ | DSC ISO 1135 7 |
Tšireletso le ho Latela Melao
Sehlopha sa Lipalangoang: HA SE KOTSI (nomoro ea UN ha e sebetse)
Litlhoko tsa polokelo: tikoloho e omileng mochesong oa kamore, qoba ho kopana le asiti e matla
Setifikeiti sa tikoloho:
- E latela Taelo ea RoHS 3.0 (2015/863/EU)
- Lintho tse sa thathamisitsoeng tlas'a REACH SVHC
- Ho latela Leano la Liminerale tsa Khohlano (CMRT 6.0)
Taolo ea Boleng
1. Maemo a Kereiti:
- Sehlopha sa Optical: Sehlopha sa A sa ISO 10110-7
- Sehlopha sa elektroniki: Taolo ea litšila tsa tšepe ea SEMI C8.1
2. Tiisetso ea teko:
- Fana ka tlaleho ea tlhahlobo ea motheo ea XRF bakeng sa sehlopha se seng le se seng
- Ho lemoha sebaka sa bokaholimo ba BET (se ka fetoloang ho 0.5-10m²/g)
- Tlhahlobo ea Radionuclide (U/Th < 1 ppb)
---
Maemong a tloaelehileng a kopo
- Moetsi oa sefe ea seteishene sa base sa 5G o sebelisa Ta₂O₅ ea boemo ba elektroniki, e leng se fokotsang tahlehelo ea ho kenya ho 1.2dB (lebanta la 3.5GHz)
- High-end camera lens manufacturers use optical-grade products to achieve a refractive index of nd=2.15@587.6nm
Lintho tseo u lokelang ho li ela hloko
• Ho sebetsana le phofo ea nano ho tlameha ho latela maemo a tšireletso ea phefumoloho a ISO 13137
• Lithupa tsa Corundum li khothaletsoa bakeng sa lits'ebetso tsa ho chesa mocheso o phahameng
• Liaparo tsa mahlo li hloka ho laola sekhahla sa ho beoa ha tsona ho fihlela ho ka tlase ho 0.5nm/s
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Tlhaloso ena e ipapisitse le litšobotsi tse akaretsang tsa tantalum pentoxide. Liparamente tse ikhethileng li ipapisitse le COA (tlaleho ea tlhahlobo ea boleng).
Litharollo tsa tekheniki tse ikhethileng li ka fanoa bakeng sa mefuta e ikhethang (li-nanopowders/lipheo tsa ho qhala/li-substrate tsa kristale e le 'ngoe).
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