CAS 12067-46-8
:Tungsten selenide (WSe2)
Description:
Tungsten selenide (WSe2) is a transition metal dichalcogenide that exhibits unique properties, making it of significant interest in materials science and nanotechnology. It typically appears as a layered material, allowing for easy exfoliation into monolayers, which can exhibit remarkable electronic and optical characteristics. WSe2 is a semiconductor with a bandgap that can vary depending on the number of layers, transitioning from an indirect bandgap in bulk form to a direct bandgap in monolayer form. This property makes it suitable for applications in optoelectronics, such as photodetectors and transistors. Additionally, WSe2 demonstrates strong spin-orbit coupling, which can be exploited in spintronic devices. The material is also known for its high thermal stability and mechanical strength. Its chemical stability allows it to be used in various environments, although it can react with strong acids or bases. Overall, tungsten selenide is a promising candidate for future electronic and photonic applications due to its tunable properties and layered structure.
Formula:Se2W
InChI:InChI=1S/2Se.W
InChI key:InChIKey=ROUIDRHELGULJS-UHFFFAOYSA-N
SMILES:[W](=[Se])=[Se]
Synonyms:- Diselenoxotungsten
- Tungsten diselenide (WSe<sub>2</sub>)
- Tungsten selenide
- Tungsten selenide (WSe2)
- Tungsten selenide (WSe<sub>2</sub>)
- Tungsten diselenide (WSe2)
- Tungsten diselenide
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 4 products.
Tungsten(IV) selenide, 99.8% (metals basis)
CAS:<p>Tungsten(IV) selenide is used as an important compound in electrochemical solar cells. It acts as a stable semiconductor. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. T</p>Formula:Se2WPurity:99.8%Color and Shape:Powder, Dark grayMolecular weight:341.78Tungsten Diselenide
CAS:<p>Tungsten Diselenide</p>Purity:99.9%(metals basis)Molecular weight:341.76g/molRef: IN-DA003V9I
Discontinued product


