![]() Lead(II) sulfide structure
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Common Name | Lead(II) sulfide | ||
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CAS Number | 1314-87-0 | Molecular Weight | 239.26500 | |
Density | 7.5 g/mL at 25 °C(lit.) | Boiling Point | 1281ºC | |
Molecular Formula | PbS | Melting Point | 1114°C | |
MSDS | Chinese USA | Flash Point | N/A | |
Symbol |
![]() ![]() ![]() GHS07, GHS08, GHS09 |
Signal Word | Danger |
Synthesis and spectral studies on Pb(II) dithiocarbamate complexes containing benzyl and furfuryl groups and their use as precursors for PbS nanoparticles.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 97 , 575-81, (2012) Nine lead bis(dithiocarbamate) complexes based on benzyl and furfuryl groups have been prepared. The complexes were characterized using IR and NMR spectroscopy. All the complexes showed the expected signals in (1)H and (13)C NMR spectra associated with the di... |
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Harvesting solar energy by means of charge-separating nanocrystals and their solids.
J. Vis. Exp. (66) , e4296, (2012) Conjoining different semiconductor materials in a single nano-composite provides synthetic means for the development of novel optoelectronic materials offering a superior control over the spatial distribution of charge carriers across material interfaces. As ... |
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Panchromatic quantum-dot-sensitized solar cells based on a parallel tandem structure.
ChemSusChem 6(4) , 687-92, (2013) A tandem-structure sensitized solar cell, comprising different inorganic semiconductor quantum dots (QDs) as sensitizers in two different compartments, has been designed for the first time with the aim of extending the light-absorption range of current techno... |
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Effect of weathering product assemblages on Pb bioaccessibility in mine waste: implications for risk management.
Environ. Sci. Pollut. Res. Int. 20(11) , 7699-710, (2013) General assessments of orebody types and associated mine wastes with regard to their environmental signature and human health hazards are needed to help in managing present and historical mine waste facilities. Bioaccessibility tests and mineralogical analysi... |
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Microwave-assisted cation exchange toward synthesis of near-infrared emitting PbS/CdS core/shell quantum dots with significantly improved quantum yields through a uniform growth path.
Nanoscale 5(17) , 7800-4, (2013) In this study, we develop a reproducible and controllable microwave-assisted cation exchange approach, for the first time, to quickly synthesize high-quality, near-infrared emitting PbS/CdS core/shell quantum dots (QDs). These monodisperse QDs, emitting in th... |
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Aptamer based strategy for cytosensing and evaluation of HER-3 on the surface of MCF-7 cells by using the signal amplification of nucleic acid-functionalized nanocrystals.
Anal. Chim. Acta 772 , 26-32, (2013) The electrochemical detection of cell lines of MCF-7 (human breast cancer) has been reported, using magnetic beads for the separation tool and high-affinity DNA aptamers for signal recognition. The high specificity was obtained by using the magnetic beads and... |
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Controllable synthesis and adjustable antineoplastic activity of bovine serum albumin‐conjugated PbS/Ag2S core/shell nano-composites
J. Inorg. Biochem. 113 , 40-6, (2012) Series of mono-dispersed bovine serum albumin (BSA)‐conjugated PbS/Ag2S core/shell nano-composites with different Pb/Ag ratios had been successfully synthesized by an ion-exchange method under the gentle conditions using BSA-conjugated PbS nano-crystals as pr... |
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Colorimetric method for determining Pb2+ ions in water enhanced with non-precious-metal nanoparticles.
Anal. Chem. 84(14) , 6122-7, (2012) Sulfur anions and their derivatives have long been recognized for their high selectivity and reactivity toward Pb(2+) ions and formation of highly absorptive yet water-insoluble compounds with both acid and base media. This phenomenon has been used for qualit... |
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Core-shell structured photovoltaic devices based on PbS quantum dots and silicon nanopillar arrays.
Nanoscale 4(4) , 1336-43, (2012) We fabricated three-dimensional silicon nanopillar array (SiNP)-based photovoltaic (PV) devices using PbS quantum dots (QDs) as the hole-transporting layers. The core-shell structured device, which is based on high aspect ratio SiNPs standing on roughed silic... |
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In vivo NIR imaging with PbS quantum dots entrapped in biodegradable micelles.
J. Biomed. Mater. Res. A 100(4) , 958-68, (2012) In this article, we firstly synthesized oil-soluble PbS quantum dots (QDs) emitting in the near-infrared (NIR) spectral range through a two-phase method, which exhibit a conveniently tunable photoluminescence (PL) emission (from ~750 to 872 nm) with a narrow ... |