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Ukuhlolwa kwe-High Purity Tellurium Dioxide Powder(TeO2) Min.99.9%

Incazelo emfushane:

I-Tellurium Dioxide, inophawu lwe-TeO2 oluyi-oxide eqinile ye-tellurium. Itholakala ngezindlela ezimbili ezahlukene, i-tellurite ephuzi ye-orthorhombic mineral, i-ß-TeO2, kanye ne-tetragonal (paratellurite) yokwenziwa, engenambala, i-a-TeO2.


Imininingwane Yomkhiqizo

I-Tellurium Dioxide
Inombolo ye-CAS 7446-7-3
I-Tellurium dioxide (inhlanganisela) uhlobo lwe-oxide ye-tellurium. Ifomula yayo yamakhemikhali iyinhlanganisela ye-TeO2. Ikristalu yayo ingeyochungechunge lwekristalu oluyisikwele. Isisindo sama-molecule: 159.61; impuphu emhlophe noma amabhlogo.

 

Mayelana ne-Tellurium Dioxide

Umphumela oyinhloko wokusha kwe-tellurium emoyeni yi-tellurium dioxide. I-Tellurium dioxide ayikwazi ukuxazululeka emanzini kodwa ingaxazululeka ngokuphelele ku-sulfuric acid egxilile. I-Tellurium dioxide ikhombisa ukungazinzi nge-asidi enamandla kanye ne-oxidant enamandla. Njengoba i-tellurium dioxide iyinto e-amphoteric, ingasabela ku-asidi noma ku-alkaline esixazululweni.

Njengoba i-tellurium dioxide inethuba elikhulu kakhulu lokubangela ukukhubazeka futhi inobuthi, uma imuncwa emzimbeni, ingakhiqiza iphunga (iphunga le-tellurium) elifana nephunga likagalikhi emoyeni. Lolu hlobo lwento luyi-dimethyl tellurium ekhiqizwa yi-metabolism ye-tellurium dioxide.

 

Ukucaciswa Kwebhizinisi kwe-Tellurium Dioxide Powder

Uphawu Ingxenye Yamakhemikhali
I-TeO2≥(%) Umati wangaphandle. ≤ ppm
Cu Mg Al Pb Ca Se Ni Mg
I-UMTD5N 99.999 2 5 5 10 10 2 5 5
I-UMTD4N 99.99 2 5 5 10 10 5 5 8

Ukupakisha: 1KG/Ibhodlela, noma 25KG/Isikhwama se-Aluminium Foil se-Vacuum

 

Isetshenziswa ngani i-Tellurium Dioxide Powder?

I-Tellurium Dioxide (TeO₂)I-Powder iyinhlanganisela engasebenzi kahle kakhulu eyaziwa ngezakhiwo zayo ezihlukile ze-optoelectronic, thermal, kanye nezakhiwo. Ukuguquguquka kwayo kuhlanganisa imikhakha yezobuchwepheshe obuthuthukisiwe, ucwaningo lwesayensi, kanye nokukhiqizwa kwezimboni, ngezinhlelo zokusebenza ezibalulekile ezifaka:

1. Izinto Zokusebenza Ze-Acousto-Optic

- Isebenza njengengxenye eyinhloko kumakristalu angawodwa e-paratellurite (α-TeO₂), okuvumela ukuguqulwa kokukhanya okusheshayo kakhulu kwe:

✓ Ukuqondisa ngomsebe we-laser kanye nokushintshashintsha kwemvamisa

✓ Izinhlelo zokuxhumana ezibonakalayo (izihlungi ze-DWDM, ama-Q-switch)

✓ Izithombe ze-Ultrasonic kanye ne-holography yesikhathi sangempela

- Ibonisa isithombe esihle kakhulu se-acousto-optic figure of merit (M₂) samadivayisi anesinqumo esiphezulu asebenza kuma-spectra abonakalayo naphakathi kwe-IR.

 

2. Izinhlelo Zengilazi Ezithuthukisiwe

- Isebenza njengengilazi enemibandela eyakhiwe ezingilazini ezikhethekile ze-optical:

✓ Izibuko ze-tellurite ezisebenzisa i-phonon-energy ephansi zama-fibre amplifiers (Er³+/Pr³+-doped) kwezokuxhumana

✓ Izibuko ezine-refractive index ephezulu zamalensi e-infrared kanye nama-optics okubukwa ebusuku

✓ Ingilazi ezwela imisebe yezinto zokulinganisa kanye ne-scintillation

 

3. Ubuchwepheshe be-semiconductor

- Isandulela esibalulekile sama-semiconductor e-II-VI compound:

✓ Ukukhula kwekristalu ye-CdTe/CdZnTe yama-X-ray detectors namaseli elanga

✓ Ukuhlanganiswa kwamachashazi e-quantum okusekelwe ku-HgTe kwama-photodetector e-IR alungisekayo

✓ Ukuhlanganiswa ocwaningweni lwe-topological insulator (isb., i-Bi₂Te₃/TeO₂ heterostructures)

 

4. Izinhlelo Zokuguqulwa Kwamandla

- Ivumela amadivayisi e-thermoelectric asebenza kahle kakhulu:

✓ Izinhlanganisela ze-Bismuth telluride (Bi₂Te₃) zama-Peltier cooler kuma-microelectronics

✓ Amamojula okubuyisa ukushisa okulahliwe (ZT >1.2 ku-300-500K)

✓ Ama-thermocouple e-cryogenic emishini yokuhlola isikhala

 

5. Amadivayisi e-Piezoelectric kanye ne-Pyroelectric

- I-Dopant kumakristalu okukhanya angewona umugqa (isb., izinhlelo ze-TeO₂-Li₂O):

✓ Izinzwa zegagasi elingaphezulu le-acoustic wave (SAW) zokuthola igesi

✓ Izitholi ze-IR pyroelectric ezinempendulo esheshayo (<10ms)

✓ Ama-oscillator azinzile imvamisa eziteshini eziyisisekelo ze-5G/6G

 

6. Izicelo Ezisafufusa

- Ukuhlanganiswa kwezinto ze-Quantum:

✓ Isifanekiso sama-nanosheet e-tellurene e-2D kumadivayisi e-spintronic

✓ I-ejenti ye-Flux ekukhuleni kwekristalu ye-superconductor ephezulu ye-Tc

- Ukufakwa komphunga wamakhemikhali (i-CVD):

✓ Izembozo ze-TeO₂ zefilimu encane zamafasitela ahlakaniphile e-electrochromic

✓ Izendlalelo ze-dielectric ze-Resistive RAM (ReRAM)

- Ubuchwepheshe benyukliya:

✓ Izinhlanganisela zokuvikela i-neutron (izibuko ze-TeO₂-PbO-B₂O₃)

✓ Ama-matrices e-Scintillator okuthola i-neutrino

 

Izinzuzo Eziyinhloko:

- Ibanga elibanzi lokudlulisa ukukhanya (0.35–5 µm)

- Ukuqina okuphezulu kwamakhemikhali ezindaweni ezine-acidity/oxidative

- Igebe le-bandgap elilungisekayo (3.7–4.2 eV) lama-optoelectronics aklanyelwe wena

Qaphela: Kudinga ukuphathwa okulawulwayo ngenxa yobuthi obumaphakathi ngesimo sempuphu. Ukusetshenziswa kuvame ukusebenzisa uhlobo lwayo lwe-amphoteric kanye nezimo ezimbili ze-oxidation (Te⁴+/Te⁶+).

Le nto enezinto eziningi ezisebenzayo iyaqhubeka nokwenza kube nokwenzeka ukuthuthuka kwezobuchwepheshe be-photonics, amandla azinzile, kanye nobuchwepheshe be-quantum, ngocwaningo oluqhubekayo oluhlola indima yalo kuma-neuromorphic computing kanye nama-terahertz waveguides.

 

 


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