In the continuous development of modern materials science and electronics industry, cadmium sulfide (CdS) has become an essential semiconductor material due to its excellent optoelectronic properties. It plays an indispensable role in optoelectronic devices, solar cells, photodetectors, and sensors. Specially, the high-purity cadmium sulfide targets, whose performance parameters' stability and precision directly affect the manufacturing quality and performance of related products.

Excellent Features of Cadmium Sulfide Target (CdS)

•  Excellent Optoelectronic Conversion Efficiency

  Suitable for photovoltaic thin-film solar cells, improving light absorption and electron mobility efficiency.

• High Purity and High Density

  Relative density can reach ≥ 98%, with dense films, uniform structure, and good sputtering stability.

• Stable Chemical Properties

  Maintains stable performance in most environments, extending the service life of devices.
  

• Good Bandgap Matching

  Excellent compatibility with a variety of semiconductor materials (e.g., Cu(In,Ga)Se₂, CdTe), offering good interface performance.
  

• Excellent Film Uniformity

  Suitable for large-area coating production, ensuring uniform film thickness and stable optoelectronic performance.
  

  
  

Broad Applications of Cadmium Sulfide Target (CdS)

1. Photovoltaic Industry

   Used as a buffer layer in cadmium telluride (CdTe) solar cells to promote the formation of the p-n junction and enhance optoelectronic conversion efficiency.
   

2. Photodetectors

   Cadmium Sulfide (CdS) is utilized in the fabrication of light-sensitive resistors (LDRs) and photodiodes. By leveraging its inherent photosensitivity, CdS serves as the core material for visible light detectors, efficiently converting incident light signals into measurable electrical signals for applications such as ambient light intensity monitoring.

     3.Quantum Dot Displays

        Utilized in the color gamut expansion layer of QLED displays, enhancing the spectrum and vibrancy of color reproduction.

     4.LEDs and Lasers

        Used as the light-emitting layer or substrate material in LEDs and lasers.