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May 15, 2026Laser & Photonics Review

Reconfigurable Photoresponse in BSTS/WSe 2 Heterojunctions: From Multidimensional Encryption to Convolution‐Enhanced Image Processing

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Authors

ZLZhongming LiYNYingying NiuZPZuocheng Pu

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Overview

Randomized trial demonstrates enhanced image processing in optoelectronic sensors, indicating improved privacy features.

Key Points

  • This study aims to develop a photovoltaic detector for secure data acquisition and enhanced image processing in machine vision applications.
  • Developed a photovoltaic detector using BSTS/WSe2 van der Waals heterojunction.
  • Evaluated performance metrics under 405 nm illumination: responsivity, quantum efficiency, and response time.
  • Utilized gate voltage to modulate photoresponse dimensions for encryption and image processing.
  • Achieved a responsivity of 295 mA/W and an external quantum efficiency of 90%.
  • Demonstrated rapid response times of 170/210 µs in light-sensitive conditions.
  • Enabled dual-parameter programmability for enhanced image processing and secure data communication.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/6a06b95be7dec685947abee3https://doi.org/10.1002/lpor.202503274
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