Bismuth Selenide powder is a high-performance material designed for advanced thin film deposition processes and is widely used in the preparation of thermoelectric materials, topological insulators and infrared optical materials. Its high purity and precise chemical composition ensure uniformity and stability during thin film deposition, making it suitable for a variety of demanding scientific research and industrial applications.
We offer Bismuth Selenide powder in a variety of sizes and shapes, and can be customized according to your specific needs. Our technical team provides comprehensive after-sales support to assist in solving any technical problems encountered during use.
Purity: 99.999%
High density
Customizable size for different deposition processes
Customizable packaging
Suitable for topological insulator research, thermoelectric materials and infrared optoelectronic devices
Topological insulator: Bi₂Se₃ is a typical three-dimensional topological insulator, widely used in quantum computing, surface state electronic research and other fields.
Thermoelectric materials: Excellent thermoelectric properties make it an ideal choice for low-temperature thermoelectric devices.
Infrared optoelectronic devices: As the core material of infrared detectors and infrared sensors, it has high sensitivity and broad application prospects.
Semiconductors: Used in semiconductor devices to form electronic structure regulation, heterostructures and nanostructures.
We provide Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and other relevant reports for each shipment. In addition, we also support third-party testing for enhanced quality assurance.
Molecular formula: Bi₂Se₃
Molecular weight: 465.8 g/mol
Appearance: Black or dark gray particles, uniform, powdery
Density: about 7.8 g/cm³ (close to theoretical density)
Melting point: about 126℃ (low melting point)
Crystal structure: hexagonal system (HCP)
Signal Word:
Danger
Hazard Statements:
H301 + H331 Toxic if swallowed or if inhaled
H373 May cause damage to organs through prolonged or repeated exposure
H410 Very toxic to aquatic life with long lasting effects
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
If you need any service, please contact us
