Cadmium Selenide Micron Powder (CdSe, 1-10 µm, 99.9+%)
Technical Specifications:
- Material: Cadmium Selenide (CdSe)
- Purity: 99.9+% (high purity)
- Particle Size: 1-10 µm (microns)
- Shape: Typically irregular, may also include some spherical particles depending on the manufacturing process
- Density: Approximately 6.34 g/cm³
- Melting Point: 1,260°C (2,300°F)
- Boiling Point: Sublimes at approximately 1,850°C (3,362°F)
- Chemical Composition:
- Cadmium (Cd): 52.3%
- Selenium (Se): 47.7%
Applications:
- Semiconductor Materials:
- Cadmium Selenide (CdSe) is a semiconductor material widely used in the production of solar cells and photoelectronic devices. The micron powder is often used in the manufacturing of thin films for solar panels, photodetectors, and photovoltaic cells that require efficient light absorption and energy conversion.
- CdSe is also used in light-emitting devices, such as light-emitting diodes (LEDs), due to its ability to emit light when excited, making it a key material in optoelectronics.
- Quantum Dots:
- CdSe is commonly used to create quantum dots for applications in displays, biomedical imaging, and LED technologies. Quantum dots made from CdSe exhibit size-tunable optical properties, making them ideal for use in high-resolution displays, light sources, and biological markers.
- The micron powder is processed to produce nano-sized particles that exhibit unique optical properties, such as fluorescence, which are leveraged in advanced imaging and sensing technologies.
- Optoelectronics:
- Cadmium Selenide is used in optoelectronics for the creation of photoelectric devices such as photodiodes and phototransistors. These devices are crucial for applications such as light sensors, solar energy harvesting, and optical communication.
- CdSe micron powder is used in the production of photovoltaic devices, solar cells, and lasers due to its light absorption properties and electrical conductivity.
- Photodetectors and Photovoltaics:
- CdSe is widely used in the manufacture of photodetectors that are sensitive to visible light. These detectors are used in a wide range of applications, including imaging systems, cameras, optical sensors, and night vision.
- The micron powder is often used to create thin film coatings for photovoltaic cells to convert sunlight into electricity efficiently, making CdSe an essential material in solar energy technology.
- Catalysis and Chemical Reactions:
- Cadmium Selenide has catalytic properties, making it suitable for catalysis in various chemical reactions, including hydrogenation, photo-catalysis, and environmental cleanup. It can be used to accelerate chemical reactions and convert light energy into chemical energy in solar-driven reactions.
- CdSe powder is sometimes used as a catalyst in photocatalytic processes that require efficient light absorption, such as water splitting for hydrogen production and pollutant degradation in environmental cleanup.
- Luminescent and Fluorescent Materials:
- CdSe is used in the production of luminescent materials, including fluorescent pigments and light-emitting materials. The 1-10 µm micron powder is ideal for luminescent coatings and fluorescent markers used in optical displays, sensing systems, and biological research.
- CdSe quantum dots have specific wavelengths of light they emit, making them suitable for applications in fluorescence microscopy, biological detection, and medical imaging.
- Medical Imaging and Diagnostic Applications:
- Cadmium Selenide is used in medical imaging and diagnostics, particularly in the development of fluorescent imaging probes. The micron powder form of CdSe is used to manufacture quantum dots that can be targeted to specific areas in the body to enable non-invasive tracking and diagnosis.
- CdSe-based quantum dots are used in biomedical research, cancer imaging, and drug delivery systems, allowing for more precise and targeted treatments.
- Environmental Sensing:
- CdSe is used in environmental sensors for detecting pollutants, gases, and other environmental factors. Its optical properties make it ideal for sensor devices that rely on light absorption to monitor air quality, water contamination, and toxic substances in real-time.
- The micron powder is integrated into sensing materials used in environmental monitoring equipment to measure toxic gases like carbon dioxide (CO₂), nitrogen dioxide (NO₂), and sulfur dioxide (SO₂).
- Displays and Imaging Systems:
- CdSe quantum dots are used in displays and imaging systems such as television screens, computer monitors, and smartphone displays due to their ability to produce bright, high-quality colors. The micron powder is utilized to improve color purity and resolution in LED displays.
- These properties also make CdSe ideal for projectors and backlighting technologies that require precise and vibrant color generation.
- Research and Development:
- Cadmium Selenide powder is widely used in research and development to explore optical materials, nanotechnology, and quantum dot applications. Researchers use CdSe to develop new methods for energy harvesting, biological detection, and advanced materials for photonic devices.
- The micron powder is also employed in studies of photo-catalytic properties, energy conversion, and fluorescence mechanisms.
Cadmium Selenide Micron Powder (CdSe, 99.95%, <10 µm) is a versatile, high-performance material with outstanding optical properties, semiconductor behavior, and fluorescent capabilities. It is widely used across electronics, optoelectronics, medical imaging, energy conversion, and environmental sensing industries. Its application in quantum dots, solar cells, displays, and biomedical devices demonstrates its crucial role in advanced materials for cutting-edge technologies. The fine micron powder ensures precise fabrication of components for high-performance systems, and its properties make it a key material for innovative research and applications in imaging and sensing technologies.
