Revolutionizing Optoelectronics with Silver Nanowire-Polyvinyl Alcohol Composite

Technology No. SAH01-04

Technology

A groundbreaking solution-based silver nanowire-polyvinyl alcohol (Ag NW-PVA) composite that forms a transmissive and conductive thin-film, enhancing the performance and versatility of optoelectronic devices.

Background

The optoelectronics industry has long faced challenges with materials that absorb significant amounts of MWIR radiation, reducing the optical signal reaching the active absorber layer of photodetectors. The current technology also requires specialized and expensive deposition equipment and is not compatible with flexible substrates. Our innovative Ag NW-PVA composite addresses these issues, offering a solution-processable, transparent conductive top electrode that can encapsulate and provide increased stability in ambient conditions.

Applications

  • Designed for use in colloidal quantum dot (CQD) infrared (IR) photodetectors.  
  • Potential applications extend to any optoelectronic devices requiring a transparent electrode, including:
    • Devices used in:
      • The defense industry 
      • Medical imaging 
      • Telecommunications 
    • Flexible electronics.

Advantages

  • Improved Performance: The Ag NW-PVA composite reduces the absorption of MWIR radiation, enhancing the performance of optoelectronic devices. 
  • Cost-Effective: The solution-based process eliminates the need for specialized and expensive deposition equipment, reducing production costs. 
  • Versatile: The composite is compatible with flexible substrates, opening up new possibilities in the field of flexible electronics. 
  • Stable: The Ag NW-PVA transparent electrode can encapsulate and provide increased stability in ambient conditions. 
  • Scalable: The process uses in-house green solvents and is solution processable, making it easily scalable for large-scale production.
  • Innovative: The use of silver nanowires in a polyvinyl alcohol composite is a groundbreaking approach, positioning your company at the forefront of optoelectronic innovation.

Intellectual Property

 Patent pending

  • expand_more mode_edit Authors (1)
    Ayaskanta Sahu, PhD
  • expand_more cloud_download Supporting documents (1)
    Product brochure
    Revolutionizing Optoelectronics with Silver Nanowire-Polyvinyl Alcohol Composite.pdf
Questions about this technology?