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Selenium Sputtering Target

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Properties common to all products in this list

Composition: Se Form: Sputtering Target Material: Selenium CAS Number: 7782-49-2 Commodity: Metals Thickness: 3mm Diameter: 50mm
Selenium Sputtering Target offers high photoconductivity, thermoelectric potential, and optical responsiveness in a dense, uniform form designed for thin-film deposition. Its properties make it valuable in photovoltaic devices, imaging sensors, and optical coatings. Industries use selenium sputtering targets for creating amorphous selenium photoconductive layers, infrared optical films, and thin-film thermoelectric modules. Research applications include the development of flexible photovoltaic coatings, photodetector materials, and optical data storage layers. The sputtering target form allows precise control of film thickness, morphology, and stoichiometry, enabling reproducible results in both commercial manufacturing and experimental studies. Its role in optoelectronics and energy harvesting highlights its importance in advancing modern electronics.

Acute toxicity

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Starting at $780.00 each
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Material Properties

Atomic Properties
Element Value
Atomic number 34
Crystal structure Hexagonal
Electronic structure Ar 3d¹⁰ 4s² 4p⁴
Valences shown -2,4,6
Atomic weight( amu ) 78.96
Thermal neutron absorption cross-section( Barns ) 12.2
Photo-electric work function( eV ) 5.9
Natural isotope distribution( Mass No./% ) 76/ 9.0
Natural isotope distribution( Mass No./% ) 82/ 9.2
Natural isotope distribution( Mass No./% ) 74/ 0.9
Natural isotope distribution( Mass No./% ) 80/ 49.8
Natural isotope distribution( Mass No./% ) 77/ 7.6
Natural isotope distribution( Mass No./% ) 78/ 23.5
Atomic radius - Goldschmidt( nm ) 0.116
Ionisation potential( No./eV ) 4/ 42.9
Ionisation potential( No./eV ) 6/ 81.7
Ionisation potential( No./eV ) 5/ 68.3
Ionisation potential( No./eV ) 1/ 9.75
Ionisation potential( No./eV ) 3/ 30.8
Ionisation potential( No./eV ) 2/ 21.2
Mechanical Properties
Element Value
Hardness - Mohs 2
Material condition Polycrystalline
Poisson's ratio 0.447
Bulk modulus( GPa ) 8.3
Tensile modulus( GPa ) 58
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 12@20°C
Physical Properties
Element Value
Boiling point( C ) 685
Density( gcm⁻³ ) 4.79@20°C
Thermal Properties
Element Value
Melting point( C ) 217
Latent heat of evaporation( J g⁻¹ ) 333
Latent heat of fusion( J g⁻¹ ) 69
Specific heat( J K⁻¹ kg⁻¹ ) 321@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.5@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 37@0-100°C
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Available Configurations

Properties common to all products in this list

Composition: Se Form: Sputtering Target Material: Selenium CAS Number: 7782-49-2 Commodity: Metals Thickness: 3mm Diameter: 50mm

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Tolerances

Sputtering Target
Thickness <0.01mm ±25%
Thickness =<0.05mm ±15%
Thickness >0.05mm ±10%
Diameter ±0.5mm