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October 19, 2025Nanoscale32 citationsOpen Access

Advances in Self-Powered Photodetectors: Unveiling the Potential of 2D Materials and Janus Heterostructures for a Promising Future in Next-Generation Optoelectronics

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UAUmer AhsanEEEhsan ElahiASAbdul Sattar

Key Points

  • Self-powered photodetectors enhance energy efficiency in optoelectronics, promoting sustainable technology.
  • These devices utilize built-in electric fields and photovoltaic effects to operate without external power.
  • The potential applications span from wearable sensors to optical communication technologies.
  • Janus heterostructures and 2D materials play a pivotal role in advancing the functionality of these detectors.

Abstract

Self-powered photodetectors (SPPDs) are becoming crucial in energy-efficient optoelectronics. They operate without external power, utilizing built-in electric fields and photovoltaic effects. Their applications range from wearable sensors to optical communication....

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Cite This Study

Ahsan et al. (2025) studied this question.

synapsesocial.com/papers/68f43eeb854d1061a58ab8cdhttps://doi.org/10.1039/d5nr03378k
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