BiTeI

Each product will include 3 pieces of samples, approximately 3 to 4 mm in size. If you have any specific requirements or questions, please let us know!

BiTeI is a semiconductor with a band gap of ~0.36 eV. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers.

BiTeI (bismuth telluride iodide) is a layered compound that belongs to the family of bismuth-based chalcogenides. It has garnered interest due to its unique electronic and optical properties, making it a subject of research in materials science and nanotechnology.

Properties
Layered Structure: BiTeI has a layered crystal structure that allows for easy exfoliation into thin layers or monolayers, which is valuable for studying its properties in reduced dimensions.
Semiconducting Behavior: This compound exhibits semiconducting characteristics, with a tunable bandgap that can be adjusted depending on the number of layers. This makes BiTeI a candidate for various electronic applications, including field-effect transistors (FETs) and photodetectors.
Topological Insulator**: Some studies suggest that BiTeI may exhibit topological insulating behavior, where it has insulating bulk properties while allowing conductive surface states. This characteristic is of particular interest for applications in spintronics and quantum computing.

Applications
Optoelectronics: BiTeI’s strong optical absorption makes it suitable for use in optoelectronic devices, such as sensors and light-emitting applications.
Thermoelectric Devices: Due to its favorable electronic properties, BiTeI is also being investigated for potential applications in thermoelectric materials, which can convert temperature differences into electrical voltage.