Tantalum (V) oksaydh (Ta2O5 ama tantalum pentoxide) nadiifnimo 99.99% Cas 1314-61-0
| Tantalum Pentoxide | |
| Isku-mid ah: | Tantalum(V) oxide, Ditantalum pentoxide |
| Lambarka CAS | 1314-61-0 |
| Qaacidada kiimikada | Ta2O5 |
| Cufka gawska | 441.893 g/mol |
| Muuqaalka | budo cad, oo aan ur lahayn |
| Cufnaanta | β-Ta2O5 = 8.18 g/cm3, α-Ta2O5 = 8.37 g/cm3 |
| Barta dhalaalaysa | 1,872 °C (3,402 °F; 2,145 K) |
| Milmida biyaha | wax aan qiimo lahayn |
| Milmida | aan ku milmin dareerayaasha dabiiciga ah iyo inta badan asiidhyada macdanta, waxay la falgashaa HF |
| Farqiga xarigga | 3.8–5.3 eV |
| Nuglaanta birlabta (χ) | −32.0 × 10−6 cm3/mol |
| Tusmada Refractive (nD) | 2.275 |
Nadiifin Sare oo Tantalum Pentoxide ah Faahfaahinta Kiimikada
| Astaan | Ta2O5(%daqiiqad) | Mat. Shisheeye≤ppm | LOI | Cabbirka | ||||||||||||||||
| 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 |
Baakad: Foosto bir ah oo leh balaastik labanlaab ah oo gudaha ah.
Maxaa loo isticmaalaa Tantalum Oxides iyo Tantalum Pentoxides?
Meelaha codsiga asaasiga ah
1. Qalabka elektaroonigga ah ee shaqeynaya
1. Substrate-ka Shaandhada Hirarka Dusha Sare (SAW):
- Alaabada asaasiga ah ee loogu talagalay soo saarista lithium tantalate (LiTaO₃) kiristaalo keli ah, taas oo loo isticmaalo in lagu soo saaro shaandheeyayaasha raadiyaha ee aaladaha isgaarsiinta moobaylka
- Codsiyada Terminalka: taleefannada casriga ah/kiniinnada (taageero 5G ah), modules-ka GPS, mitirrada caqliga badan ee IoT
- Faa'iidada waxqabadka: xasilloonida soo noqnoqoshada ± 0.5ppm (-40℃ ilaa +85℃)
2. Horudhacyada Semiconductor-ka:
- Tantalum carbide (TaC) oo ah walxo ceeriin ah: oo loogu talagalay dahaarka qalabka aadka u adag (microhardness ≥ 2200 HV)
- Bartilmaameedka xoqidda: DRAM capacitor-ka dhigista lakabka dielectric (joogto dielectric ah εr = 25-30)
2. Tiknoolajiyadda Indhaha
1. Nidaamka indhaha ee heerka sare ah:
- Kobciyaha tusmada Refractive: Kordhi tusmada Refractive ee muraayadda indhaha ilaa nd=1.75-2.20 (400-700nm)
- Dahaarka nuugista hooseeya: Diyaarinta filimka ka hortagga milicsiga (isku-darka dabar-goynta k<0.001@550nm)
2. Codsiyada gaarka ah ee faybarka:
- Suufiyada Fiber Bragg Shabagga: Hagaaji xasaasiyadda heerkulka ilaa 15pm/°C
- Qaybaha indhaha ee Infrared-ka: Gudbinta ku jirta xarigga dhexe ee infrared-ka 3-5μm > 92%
3. Katalisyada Warshadaha iyo Wax-ka-beddelka
1. Katalisyada Kiimikada:
- Kataliyayaasha epoksaydhka ee Olefin: heerka beddelka > 95% (fal-qaadaha sariirta go'an)
- Sawir-qaadaha wax soo saarka haydarojiin ee biyaha (oo ay ku jiraan CdS)
2. Wax ka beddelka agabka:
- Waxyaabaha lagu daro dahaarka u adkaysta daxalka: Hagaaji iska caabbinta oksaydhka ee dahaarka ku salaysan nikkel-ka 1100°C
- Marxaladda xoojinta dhoobada: Adkaynta jabka ee isku-dhafka ku salaysan alumina ayaa kordhay 40%
| hanti | Kala duwanaanshaha halbeegga | Heerarka imtixaanka |
| Darajada daahirnimada | Heerka elektaroonigga ah: 99.95%-99.999% | ICP-MS GB/T 26008 |
| Qaab-dhismeedka kiristaalka | Marxaladda orthorhombic/wejiga aan qaab lahayn (ikhtiyaar) | XRD ISO 20203 |
| Qaybinta cabbirka walxaha | D50: 0.5-10μm (nanoscale waa la habeyn karaa) | SEM ISO 13322-1 |
| sifooyinka Dielectric | Xoogga garoonka burburka> 600kV/cm | IEC 60270 |
| Xasiloonida kulaylka | Barta dhalaalka: 1872℃±10℃ | DSC ISO 1135 7 |
Amniga iyo U hoggaansanaanta
Kala-soocidda Gaadiidka: AAN HALISTA AHAYN (Lambarka Qaramada Midoobay laguma dabaqi karo)
Shuruudaha kaydinta: jawi qalalan heerkulka qolka, iska ilaali taabashada aashitada xooggan
Shahaadada deegaanka:
- U hoggaansan Tilmaamaha RoHS 3.0 (2015/863/EU)
- Walxaha aan lagu qorin REACH SVHC
- U hoggaansanaanta Siyaasadda Macdanta Khilaafaadka (CMRT 6.0)
Xakamaynta Tayada
1. Heerarka Darajada:
- Darajada indhaha: ISO 10110-7 darajada A
- Heerka elektaroonigga ah: xakamaynta wasakhda birta ee SEMI C8.1
2. Dammaanadda tijaabada:
- Bixi warbixinta falanqaynta asaasiga ah ee XRF dufcad kasta
- Ogaanshaha bedka dusha sare ee BET (0.5-10m²/g oo la hagaajin karo)
- Baaritaanka shucaaca (U/Th < 1 ppb)
---
Kiisaska codsiga caadiga ah
- Soo saaraha shaandhada saldhigga 5G wuxuu adeegsadaa Ta₂O₅ oo heer elektaroonik ah, taasoo yareynaysa luminta gelinta ilaa 1.2dB (3.5GHz band)
- High-end camera lens manufacturers use optical-grade products to achieve a refractive index of nd=2.15@587.6nm
Waxyaabaha la xusi karo
• Maareynta budada Nano waa inay u hoggaansantaa heerarka ilaalinta neefsashada ee ISO 13137
• Crucibles-ka Corundum ayaa lagula talinayaa isticmaalka sintering heerkulka sare leh
• Dahaarka indhaha waxay u baahan yihiin inay xakameeyaan heerka dhigista wax ka yar 0.5nm/s
---
Sharaxaaddani waxay ku salaysan tahay astaamaha guud ee tantalum pentoxide. Xuduudaha gaarka ah waxay ku xiran yihiin COA (warbixinta kormeerka tayada).
Xalalka farsamada ee la habeeyey ayaa la bixin karaa qaabab gaar ah (nanopowders/bartilmaameedyada sputtering/ substrates keligood ah).
La xiriiraALAABADA
-
Tungsten(VI) Oxide Powder (Tungsten Trioxide & #...
-
Nadiifnimo sare oo ah Caesium nitrate ama cesium nitrate (C...
-
Budada Cobalt waxaa laga heli karaa qaybo badan oo kala duwan...
-
Budada Strontium Carbonate ee ganaaxa SrCO3 Baaritaanka 97%...
-
Saafinimo Sare Sheet Bir Molybdenum & Budada ...
-
Lanthanum (La)Oxide