Research Paper#Optoelectronics, Materials Science, Van der Waals heterostructures, Kagome Metals🔬 ResearchAnalyzed: Jan 3, 2026 15:45
High-Performance Photodetectors from Kagome/TMD Heterostructure
Analysis
This paper is significant because it explores the optoelectronic potential of Kagome metals, a relatively new class of materials known for their correlated and topological quantum states. The authors demonstrate high-performance photodetectors using a KV3Sb5/WSe2 van der Waals heterojunction, achieving impressive responsivity and response time. This work opens up new avenues for exploring Kagome metals in optoelectronic applications and highlights the potential of van der Waals heterostructures for advanced photodetection.
Key Takeaways
- •Demonstrates high-performance photodetectors based on KV3Sb5/WSe2 van der Waals heterojunctions.
- •Achieves high responsivity (809 mA/W) and fast response time (18.3 us).
- •Highlights the potential of Kagome metals for optoelectronic applications.
Reference
“The device achieves an open-circuit voltage up to 0.6 V, a responsivity of 809 mA/W, and a fast response time of 18.3 us.”