Arsenic Telluride Nanoparticles

Arsenic Telluride Nanoparticles

Applications

Thermoelectric Devices

Thermoelectric Generators (TEGs): Arsenic telluride is a well-known material for thermoelectric generation. Its ability to convert heat into electricity makes it ideal for applications in waste heat recovery, power generation, and space exploration where efficient energy conversion is critical.

Thermoelectric Coolers (TECs): As₂Te₃ is also used in thermoelectric cooling devices, which are compact and efficient alternatives to conventional refrigeration methods.

Electronics and Optoelectronics

Infrared Sensors and Detectors: As₂Te₃ nanoparticles exhibit strong infrared absorption and are often used in infrared sensors and thermal imaging devices. They are used in applications such as night vision, surveillance, thermal cameras, and chemical detection.

Photodetectors: As₂Te₃ is used in photodetectors for infrared and visible light applications. Due to its high quantum efficiency, it is suitable for use in various optoelectronic devices like solar cells and photovoltaic systems.

Photovoltaic Cells: Arsenic telluride is being studied for use in thin-film solar cells due to its optimal bandgap for efficient light absorption, making it an alternative material for energy harvesting.

Energy Storage

Lithium-ion Batteries: Arsenic telluride nanoparticles can be used as components in lithium-ion batteries. The high surface area and electrical conductivity of As₂Te₃ NPs enhance battery efficiency and cycling stability.

Supercapacitors: Due to their high electrical conductivity, As₂Te₃ NPs are also being researched for use in supercapacitors, which are essential for storing and releasing large amounts of energy in a short amount of time.