Bismuth Telluride - Nanotechnology

What is Bismuth Telluride?

Bismuth Telluride (Bi2Te3) is a semiconductor material that has garnered significant attention in the field of nanotechnology. Known for its excellent thermoelectric properties, bismuth telluride is primarily used in applications that require efficient energy conversion between heat and electricity.

Why is Bismuth Telluride Important in Nanotechnology?

Bismuth telluride's importance in nanotechnology stems from its ability to enhance the thermoelectric efficiency when reduced to the nanoscale. At the nanoscale, the material exhibits unique properties such as reduced thermal conductivity and enhanced electrical conductivity, which are crucial for improving the figure of merit (ZT) in thermoelectric devices.

How is Bismuth Telluride Synthesized at the Nanoscale?

Various methods are used to synthesize bismuth telluride at the nanoscale, including chemical vapor deposition (CVD), mechanical exfoliation, and sol-gel processes. Among these, the CVD technique is particularly popular for producing high-quality nanostructures with precise control over their composition and morphology.

What are the Applications of Nanoscale Bismuth Telluride?

Nanoscale bismuth telluride has a wide range of applications. Its primary use is in thermoelectric generators and coolers for converting waste heat into electrical energy and for localized cooling, respectively. Additionally, it is used in sensors, energy-harvesting devices, and even in some medical applications for targeted drug delivery and diagnostics.

What are the Challenges in Using Bismuth Telluride Nanomaterials?

Despite its promising properties, there are several challenges in using bismuth telluride nanomaterials. One major issue is the scalability of production methods, which can be complex and costly. Additionally, there are concerns related to the stability and biocompatibility of nanostructures, which need to be addressed for their widespread use in diverse applications.

What are the Future Directions for Research?

Future research on bismuth telluride in nanotechnology is likely to focus on improving the synthesis techniques to achieve better control over the material's properties. Researchers are also exploring hybrid materials that combine bismuth telluride with other nanoscale materials to enhance its functionality. Additionally, there is a growing interest in developing sustainable and eco-friendly production methods to mitigate environmental impact.

Relevant Publications

Transport properties of indium-alloyed and indium telluride nanostructured bismuth telluride.

Issue Release: 2024

Soldering Pressure Effect on Lifetime of Thermoelectric Modules under Thermal Cycling.

Issue Release: 2024

Grid-plainification enables medium-temperature PbSe thermoelectrics to cool better than BiTe.

Issue Release: 2024

Using the Spark Plasma Sintering System for Fabrication of Advanced Semiconductor Materials.

Issue Release: 2024

Synthesis and Characterization of SiO-Based Graphene Nanoballs Using Copper-Vapor-Assisted APCVD for Thermoelectric Application.

Issue Release: 2024

Bismuth Telluride Supported Sub-1 nm Polyoxometalate Cluster for High-Efficiency Thermoelectric Energy Conversion.

Issue Release: 2024

Thermoelectric bismuth telluride nanostructures fabricated by electrodeposition within flexible templates.

Issue Release: 2024

Flexible All-Inorganic Thermoelectric Yarns.

Issue Release: 2024

Synergistic Combination of SbSiTe Additives for Enhanced Average ZT and Single-Leg Device Efficiency of BiSbTe-based Composites.

Issue Release: 2024

The Failure Mechanism of Micro Thermoelectric Devices under the Action of the Temperature Field.

Issue Release: 2024

Giant Deformation Induced Staggered-Layer Structure Promoting the Thermoelectric and Mechanical Performance in n-Type Bi(Te, Se).

Issue Release: 2024

High Thermoelectric Performance in Bismuth Telluride via Constructing MoSe-2D Heterojunction.

Issue Release: 2024

Dramatically Enhanced Mechanical Properties of Nano-TiN-Dispersed n-Type Bismuth Telluride by Multi-Effect Modulation.

Issue Release: 2024

Lead-212/Bismuth-212 In Vivo Generator Based on Ultrasmall Silver Telluride Nanoparticles.

Issue Release: 2024

Synergistic Improvement of BiI and In on Thermoelectric Properties of Zone-Melted -Type BiTeSe.

Issue Release: 2024

Structure and Spectral Properties of Er-Doped Bismuth Telluride Near-Infrared Laser Glasses.

Issue Release: 2024

BiTe-Based Thermoelectric Modules for Efficient and Reliable Low-Grade Heat Recovery.

Issue Release: 2024

Optimization of the Consolidation Parameters for Enhanced Thermoelectric Properties of Gr-BiTeSe Nanocomposites.

Issue Release: 2024

Fabrication of Bi2Te3 and Sb2Te3 Thermoelectric Thin Films using Radio Frequency Magnetron Sputtering Technique.

Issue Release: 2024

Nanoconfinement of ultra-small BiTe nanocrystals on reduced graphene oxide: a pathway to high-performance sodium-ion battery anodes.

Issue Release: 2024

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