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MilliporeSigma

254231

Sigma-Aldrich

Lead(II) selenide

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25 G
$399.00

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25 G
$399.00

About This Item

Fórmula lineal:
PbSe
Número de CAS:
Peso molecular:
286.16
Número CE:
Número MDL:
Código UNSPSC:
26111700
ID de la sustancia en PubChem:
NACRES:
NA.23

$399.00


Disponible para envío el07 de abril de 2025Detalles


Solicitar un pedido a granel

Ensayo

99.99%

características de los productos alternativos más sostenibles

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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densidad

8.1 g/mL at 25 °C (lit.)

categoría alternativa más sostenible

cadena SMILES

[Se]=[PbH2]

InChI

1S/Pb.Se

Clave InChI

GGYFMLJDMAMTAB-UHFFFAOYSA-N

Descripción general

Lead selenide has cubic rocksalt crystal structure which undergoes transition at high pressures to orthorhombic structure.2 PbSe is a semiconductor material that emits infrared radiation.[1] Heat capacity of PbSe was evaluated by Kelley-Parks-Huffman method.[2]
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Aplicación

Lead selenide may be used to prepare PbSe/CdSe core/shell nanocrystal quantum dots (NQDs) applications such as infrared lasers and biological labels.[3] Other applications may be as photodetectors.[1]

Envase

Packaged in poly bottles

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

Código de clase de almacenamiento

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Gloves


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Yen-Fu Lin et al.
Electrophoresis, 33(16), 2475-2481 (2012-08-18)
DEP is one of promising techniques for positioning nanomaterials into the desirable location for nanoelectronic applications. In contrast, the lithography technique is commonly used to make ultra-thin conducting wires and narrow gaps but, due to the limit of patterning resolution
Joshua J Choi et al.
Nano letters, 12(9), 4791-4798 (2012-08-15)
The self-assembly of colloidal nanocrystals into ordered superstructures depends critically on the shape of the nanocrystal building blocks. We investigated the self-assembly of cubic PbSe nanocrystals from colloidal suspensions in real-time using in situ synchrotron-based X-ray scattering. We combined small-angle
Fen-Ying Kong et al.
Biosensors & bioelectronics, 39(1), 177-182 (2012-08-14)
An electrochemical method for the simultaneous detection of two different tumor markers, carcinoembryonic antigen (CEA) and α-fetoprotein (AFP), in one-pot, using CdS/DNA and PbS/DNA nanochains as labels was developed. Herein, magnetic beads (MBs) as bimolecule immobilizing carriers, were used for
Elena V Ushakova et al.
ACS nano, 6(10), 8913-8921 (2012-09-14)
We report on an anomalous size dependence of the room-temperature photoluminescence decay time from the lowest-energy state of PbS quantum dots in colloidal solution, which was found using the transient luminescence spectroscopy. The observed 10-fold reduction in the decay time
Wan Ki Bae et al.
Journal of the American Chemical Society, 134(49), 20160-20168 (2012-11-08)
PbSe nanocrystal quantum dots (NQDs) are a promising active material for a range of optoelectronic devices, including solar cells, high-sensitivity infrared (IR) photodetectors, and IR-emitting diodes and lasers. However, device realization has been constrained by these NQDs' chemical instability toward

Artículos

Thermoelectric materials comprise a wide range of solid compounds distinguished by their ability to convert thermal and electrical energy.

Questions

  1. What is the physical form of this material? I asuume it is a powder but what is the mesh/size characteristics?

    1 answer
    1. This product has an acceptable appearance specification of Powder or Granules or Chunk(s). The physical form is lot-specific and reported in the product Certificate of Analysis. The particle size is not determined given the variability of the form. The material is not screened and the particle size is not controlled.

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