Atomfair Copper Selenide (Cu2Se) Powder, 99.999% Purity, -180 mesh
Product Description
Atomfair Copper Selenide (Cu2Se) Powder is supplied as a powder with 99.999% purity and -180 mesh. It is intended for thermoelectric, infrared detection/imaging and chemical-intermediate research.
Technical Specifications |
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Customization & Ordering
Package availability, minimum order quantity, pricing, and lead time are confirmed during quotation.
Key Features and Advantages
- Copper selenide is a semiconductor material.
- A dark-blue to black appearance.
- Thermoelectric, infrared and chemical-intermediate research applications.
APPLICATION SCOPE: thermoelectric, infrared detection/imaging and chemical-intermediate research
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
LABORATORY PROCUREMENT SUPPORT
For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.
How does the -180 mesh particle size of Cu2Se powder impact its use in thermoelectric research?
The -180 mesh specification indicates a fine powder (particles capable of passing through a 180-mesh sieve, approximately <83 µm) that is well-suited for uniform dispersion and sintering in thermoelectric device fabrication. This particle size, combined with the stated 99.999% purity, supports reproducible research-grade thermoelectric measurements by minimizing segregation and impurity scattering.
Why is 99.999% purity critical for Cu2Se powder in infrared detection and imaging applications?
The 99.999% purity (5N) of this Cu2Se powder minimizes extrinsic charge carriers and defect states that could introduce noise or reduce photoconductive sensitivity in infrared detectors. The high-purity specification, along with the semiconductor nature of Cu2Se, makes this grade particularly suitable for infrared detection and imaging research where low background signal is essential.
What documentation is available to verify the quality and safety of this Cu2Se powder?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) are available upon request for batch-specific confirmation of the 99.999% purity and handling precautions. The SDS provides safety information for the powder (CAS 20405-64-5) while the COA verifies the specified purity, mesh size, and other quality parameters.
Atomfair Copper Selenide (Cu2Se) Powder at 99.999% purity and -180 mesh is evaluated for thermoelectric, infrared detection, and chemical-intermediate research, offering high purity and semiconductor properties.
Positive
- High purity 99.999%: The 99.999% purity level minimizes trace-element interference, critical for reproducible thermoelectric and infrared-device research.
- Semiconductor with broad application scope: Copper selenide is a semiconductor material suited for thermoelectric, infrared detection/imaging, and chemical-intermediate research, enabling multi-domain experimental flexibility.
Trade-offs
- Powder handling precautions required: The -180 mesh powder form presents inhalation and contamination risks; handling in a fume hood or glovebox is recommended to maintain purity and operator safety.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






