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氟化铅

一般危化品
氟化铅结构式
氟化铅结构式
常用名 氟化铅 英文名 Lead fluoride
CAS号 7783-46-2 分子量 245.19700
密度 8.445 沸点 1293ºC
分子式 F2Pb 熔点 824ºC
MSDS 中文版 美版 闪点 1290ºC
符号 GHS06 GHS08 GHS09
GHS06, GHS08, GHS09
信号词 Danger

Enhancement of luminescence properties in Er3+ doped TeO2-Na2O-PbX (X=O and F) ternary glasses.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 66(4-5) , 1052-7, (2007)

An enhancement of luminescence properties in Er3+ doped ternary glasses is observed on the addition of PbO/PbF2. The infrared to visible upconversion emission bands are observed at 410, 525, 550 and 658 nm, due to the 2H9/2-->4I15/2, 2H11/2-->4I15/2, 4S3/2-->...

EPR and optical studies of erbium-doped beta-PbF2 single-crystals and nanocrystals in transparent glass-ceramics.

Phys. Chem. Chem. Phys. 9(41) , 5591-8, (2007)

beta-PbF(2) single-crystals and nanocrystals in transparent glass-ceramics doped with ErF(3) have been synthesized and studied with two complementary techniques: electron paramagnetic resonance (EPR) and optical spectroscopy (absorption, selective excitation,...

[Occupational hygiene in production and use of multicomponent metal compounds].

Med. Tr. Prom. Ekol. (10) , 4-6, (1996)

The article deals with results obtained in hygienic evaluation of production and application of new monocrystalline compounds based on cesium, sodium, iodine, lead, scandium, fluorine. The evaluation covered work conditions and health state of those engaged i...

[The late effects of exposure to lead fluoride].

Gig. Sanit. (3) , 28-9, (1992)

Effect of lead fluoride dust on the micronuclear reticulocyte content in the bone marrow was shown. Some functional changes in the testicles and increase in the fetal death rate in exposure to 50 mg/m3 of lead fluoride dust were noted.

Anion exchange of the cationic layered material [Pb2F2]2+.

J. Am. Chem. Soc. 134(26) , 10729-32, (2012)

We demonstrate the complete exchange of the interlamellar anions of a 2-D cationic inorganic material. The α,ω-alkanedisulfonates were exchanged for α,ω-alkanedicarboxylates, leading to two new cationic materials with the same [Pb(2)F(2)](2+) layered architec...

PbF2 compared to Al2O3 and AlF3 to produce an epithermal neutron beam for radiotherapy.

Med. Phys. 23(2) , 279-80, (1996)

Quantitative determination of lead in mixtures of lead(II) halides using solid-state 207Pb NMR spectroscopy.

Analyst 131(11) , 1207-9, (2006)

We demonstrate a multi-spectrum technique for facile, quantitative determination of lead in solid materials using solid-state (207)Pb NMR that avoids the major problem of uniform excitation across a wide spectral range; the method can be employed without chem...

Influence of lead on the cariostatic effect of fluoride co-crystallized with sucrose in desalivated rats.

Oral Dis. 5(2) , 100-3, (1999)

Results from previous studies have shown that pre- and perinatal exposure to lead enhances susceptibility of rats to development of dental caries. A possible explanation for this phenomenon may be that lead complexes with fluoride and renders F insoluble and ...

Intense blue up-conversion luminescence in Tm3+/Yb3+ codoped oxyfluoride glass-ceramics containing beta-PbF2 nanocrystals.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 62(4-5) , 831-4, (2005)

Up-conversion luminescence properties of a Tm3+/Yb3+ codoped oxyfluoride glass-ceramics under 980 nm excitation are investigated. Intense blue emission centered at 476 nm, corresponding to 1G4-->3H6 transitions of Tm3+ was simultaneously observed in the trans...

Solid-state 207Pb NMR studies of mixed lead halides, PbFX (X=Cl, Br, or I).

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 66(4-5) , 1361-3, (2007)

Solid-state 207Pb NMR studies have been conducted on mixed lead(II) halides of the type PbFX, where X=Cl, Br, or I. NMR data for the mixed halides are compared to the solid-state NMR data for the divalent, binary lead halides, PbX2 (X=F, Cl, Br, I). The NMR d...