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.
价格与库存信息目前不能提供
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品質等級
化驗
99.99%
環保替代產品特色
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
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密度
8.1 g/mL at 25 °C (lit.)
環保替代類別
, Enabling
SMILES 字串
[Se]=[PbH2]
InChI
1S/Pb.Se
InChI 密鑰
GGYFMLJDMAMTAB-UHFFFAOYSA-N
一般說明
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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應用
包裝
塑料瓶包装
訊號詞
Danger
危險分類
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2
儲存類別代碼
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
Investigation into the mechanism of oxidation on the surface of lead selenide semiconductor structures
Popov VP, et al.
Glass Phys. Chem., 29(5), 494-500 (2003)
Utilizing the lability of lead selenide to produce heterostructured nanocrystals with bright, stable infrared emission.
Pietryga JM, et al.
Journal of the American Chemical Society, 130(14), 4879- 4885 (2008)
Moon Sung Kang et al.
Advanced materials (Deerfield Beach, Fla.), 25(5), 725-731 (2012-11-20)
Field-effect transistors are fabricated from thin films of Ag-doped PbSe nanocrystals to analyze the influence of electronically active impurities on electrical transport in this important material for nanocrystal applications. Data is collected as a function of nanocrystal size, dopant concentration
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
商品
Thermoelectric materials comprise a wide range of solid compounds distinguished by their ability to convert thermal and electrical energy.
热电材料包含多种固体化合物，它们可以转化热能和电能。
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What is the physical form of this material? I asuume it is a powder but what is the mesh/size characteristics?
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