Cadmium Selenide Sputtering Targets

Cadmium Selenide Sputtering Targets

Cadmium selenide (CdSe) sputtering targets are used for depositing thin films of cadmium selenide, which is a semiconductor material with notable optical and electronic properties.

Photovoltaic Devices

Solar Cells: Cadmium selenide is commonly used in thin-film solar cells, particularly in combination with cadmium telluride (CdTe) to create high-efficiency photovoltaic cells. CdSe films can act as an absorber layer in these devices, contributing to effective light absorption and conversion into electrical energy.

Optoelectronic Devices

Photodetectors: CdSe is used in the production of photodetectors, including those used for infrared and visible light detection. Its strong optical absorption characteristics make it suitable for high-sensitivity photodetectors.

Light Emitting Devices: CdSe is also used in light-emitting devices such as LEDs and laser diodes. The material’s ability to emit light in various wavelengths, especially in the visible spectrum, makes it valuable for display and lighting applications.

Quantum Dots

Nanotechnology: Cadmium selenide quantum dots are used in various nanotechnology applications due to their size-dependent optical properties. They are employed in biological imaging, display technologies, and other areas where tunable optical properties are advantageous.

Semiconductor Lasers

Laser Technology: CdSe films can be used in the fabrication of semiconductor lasers, particularly in the visible range. The material’s direct bandgap properties allow it to efficiently emit light when used in laser diodes.

Thin-Film Transistors (TFTs)

Display Technology: CdSe thin films are used in thin-film transistors for display applications. The material’s electronic properties are beneficial for creating high-performance transistors used in LCDs and other display technologies.

Optical Coatings

Anti-Reflective Coatings: CdSe films can be used in optical coatings to improve performance in optical devices. The material’s optical characteristics can be leveraged to create coatings with specific refractive indices.

 Sensors

Gas and Chemical Sensors: CdSe can be used in the development of sensors for detecting gases and chemicals. The material’s semiconductor properties can be utilized to create sensitive and selective sensors.

 Research and Development

Material Science: CdSe sputtering targets are used in research to explore new applications and understand the fundamental properties of cadmium selenide. This includes studies in semiconductors, optoelectronics, and nanotechnology.