Thulium Oxide
Thulium OxideCov Khoom
| Cov lus sib xws | thulium (III) oxide, thulium sesquioxide |
| Cas Nr. | 12036-44-1 |
| Cov mis tshuaj | Tm2O3 |
| Qhov hnyav ntawm cov molar | 385.866g/mol |
| Qhov tsos | ntsuab-dawb cubic crystals |
| Qhov Ceev | 8.6g/cm3 |
| Qhov kub yaj | 2,341°C(4,246°F;2,614K) |
| Kub taw tes | 3,945°C(7,133°F;4,218K) |
| Kev yaj hauv dej | me ntsis soluble hauv cov kua qaub |
| Kev cuam tshuam sib nqus (χ) | +51,444·10−6cm3/mol |
Kev Ntshiab SiabThulium OxideCov Lus Qhia Tshwj Xeeb
| Qhov Loj ntawm Cov Khoom Me Me (D50) | 2.99 μm |
| Kev Huv Si (Tm2O3) | ≧ 99.99% |
| TREO(Tag Nrho Cov Av Tsis Tshua Muaj Oxides) | ≧ 99.5% |
| REImpuritiesCov Ntsiab Lus | ppm | Cov Khoom Tsis Yog-REEs | ppm |
| La2O3 | 2 | Fe2O3 | 22 |
| CeO2 | <1 | SiO2 | 25 |
| Pr6O11 | <1 | CaO | 37 |
| Nd2O3 | 2 | PbO | Nd |
| Sm2O3 | <1 | CL¯ | 860 |
| Eu2O3 | <1 | LOI | 0.56% |
| Gd2O3 | <1 | ||
| Tb4O7 | <1 | ||
| Dy2O3 | <1 | ||
| Ho2O3 | <1 | ||
| Er2O3 | 9 | ||
| Yb2O3 | 51 | ||
| Lu2O3 | 2 | ||
| Y2O3 | <1 |
【Ntim】25KG/hnab Yuav tsum tau ua: tsis muaj dej noo, tsis muaj plua plav, qhuav, muaj cua nkag thiab huv.
Thulium(III) Oxide (Tm₂O₃) Hmoov siv rau dab tsi?
Thulium (III) Oxide (Tm₂O₃)Hmoov yog ib qho khoom siv av tsis tshua muaj uas muaj qhov huv siab thiab muaj nqis rau nws cov khoom siv photonic, nuclear, thiab catalytic tshwj xeeb. Ua ib qho ntawm cov lanthanide oxides uas tsis tshua muaj, nws ua rau muaj cov thev naus laus zis tshiab thoob plaws ntau yam kev kawm:
1. Kev Tsim Kho Duab thiab Kev Pom Kev
- Kev Sib Txuas Lus Fiber Optic:
✓ Erbium-Thulium Co-Doped Fiber Amplifiers (EDTFAs)**: Tseem ceeb rau kev txuas ntxiv C-band (1530–1565 nm) mus rau L-band (1565–1625 nm) amplification hauv DWDM systems, txhim kho lub peev xwm sib txuas lus ntev.
✓ Upconversion Nanoparticles: Tm³⁺-doped ZBLAN (ZrF₄-BaF₂-LaF₃-AlF₃-NaF) fibers rau kev hloov pauv ze-infrared-rau-pom lub teeb hauv bioimaging thiab laser txias.
- Cov Lasers Khoom Siv:
✓ Siv rau hauv ~2 µm wavelength lasers (Tm:YAG, Tm:YLF) rau:
- Kev siv kho mob (kev phais mob los ntawm lidar, kev tshem pob zeb hauv lub raum)
- Kev ntsuas huab cua (kev ntsuas pa dej los ntawm kev nqus dej sib txawv lidar)
2. Kev Tsim Khoom Siv Siab Tshaj Plaws
- Kev Tsim Kho Vaj Tse:
✓ Siv cov tshuaj dopant rau yttria-stabilized zirconia (YSZ) los txhim kho qhov tawg ntawm cov txheej txheej thermal barrier (cov cav dav hlau, cov turbines roj).
✓ Cov khoom ruaj khov hauv cov khoom siv dielectric siab-k rau cov capacitors ntau txheej thiab cov khoom siv MEMS.
- Cov Iav Tshwj Xeeb:
✓ Hloov kho cov ntsuas refractive hauv cov tsom iav chalcogenide rau cov optics nruab nrab-IR (3–5 µm).
✓ Ua kom cov hluav taws xob tawv dua hauv cov tsom iav scintillator rau cov khoom me me uas ntes tau cov khoom me me.
3. Kev Siv Tshuab Nuclear
- Kev Nqus Neutron:
✓ Kev ntes neutron thermal siab (σ = 105 barns) ua rau siv tau rau hauv:
- Cov pas nrig tswj rau cov tshuab dej siab (PWRs)
- Cov khoom sib xyaw ua ke tiv thaiv hluav taws xob (Tm₂O₃-B₄C-epoxy hybrids)
- Kev Tsim Khoom Radioisotope:
✓ Cov tshuaj ua ntej rau neutron-activated ¹⁷⁰Tm (t₁/₂ = 128.6 hnub), siv rau hauv:
- Cov khoom siv X-ray me me rau kev siv hluav taws xob kho mob / kev lag luam
- Cov qauv calibration rau gamma spectroscopy
4. Cov Txuj Ci Kho Mob Biomedical
- Cov Nanostructured Biosensors:
✓ Tm₂O₃@SiO₂ cov nanoparticles uas muaj plhaub rau:
- Kev kos duab qhia txog qhov chaw ib puag ncig ntawm cov qog nqaij hlav uas teb rau pH
- Kev tshawb pom lub teeb ci ntsa iab raws sijhawm ntawm cov cim qhia biomarkers (txo qhov autofluorescence)
- Kev Txhim Kho Kev Kho Mob Hluav Taws Xob:
✓ Cov nanoscintillators uas zoo siab nrog X-ray rau kev kho mob photodynamic tob hauv cov ntaub so ntswg (PDT) nrog kev ua haujlwm raug ntawm cov hlwb hauv qab.
5. Kev Siv Quantum & Electronic
- Lub Cim Xeeb Quantum:
✓ Cov siv lead ua Tm³⁺-doped (piv txwv li, Tm:YGG) rau kev khaws cia quantum optical ntawm cov txheej txheem atomic frequency comb.
- Kev ua kom cov tshuaj lom neeg:
✓ Txhawb nqa kev ua kom methane ib feem oxidation hauv cov txheej txheem hlawv tshuaj lom neeg (CLC).
✓ Kev ua haujlwm zoo dua hauv CO₂ hydrogenation rau methanol los ntawm Tm₂O₃/CeO₂ nanocomposites.
6. Cov Ciam Teb Tshiab
- Kev Khaws Cov Ntaub Ntawv Ceev Heev:
✓ Cov yeeb yaj kiab nyias nyias Photochromic Tm₂O₃ rau 5D optical data encoding (polarization/wavelength multiplexing).
- Kev Siv Tshuab Hauv Chaw:
✓ Cov txheej txheej tiv taus hluav taws xob rau cov khoom siv hluav taws xob satellite (Tm₂O₃-Al₂O₃ nanolaminates).
Cov Khoom Tseem Ceeb Uas Tsav Kev Tsim Kho Tshiab:
- Kev hloov pauv hluav taws xob zoo kawg nkaus 4f-4f (450–800 nm emission)
- Kev ruaj khov thermal txog li 2300 ° C (hauv inert atmospheres)
- Kev coj cwj pwm paramagnetic siv tau rau hauv cov khoom siv spintronic
Lus Cim Kev Nyab Xeeb: Yuav tsum tau siv lub thawv hnab looj tes rau cov hmoov nanoscale; Tm uas tshwm sim ntuj tsim tsis yog radioactive, tab sis cov qauv neutron-activated xav tau NRC ua raws li.
Cov khoom siv tseem ceeb no txuas cov thev naus laus zis optics thiab quantum, nrog rau kev thov nce ntxiv hauv kev sib txuas lus tiam tom ntej, cov txheej txheem zog huv, thiab kev kho mob precision. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws lub luag haujlwm hauv topological insulators thiab solid-state refrigeration.
