
Engineering and Technology
Photon-trapping-enhanced avalanche photodiodes for mid-infrared applications
D. Chen, S. D. March, et al.
Explore the groundbreaking advancements in avalanche photodiodes (APDs) enhanced with photon-trapping structures for mid-infrared applications. This innovative research by Dekang Chen, Stephen D. March, and colleagues tackles the notorious challenge of high dark current in narrow-bandgap materials, leading to significantly improved quantum efficiency and lower dark current density.
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