Authors: Yu Zhang, Haozhe Wang, Jie Cui, Tao He, Gaote Qiu, Yu Xu, Jing Zhang

Published on: March 29, 2024

Impact Score: 7.4

Arxiv code: Arxiv:2403.20019

Summary

• What is new: A wearable real-time UV photodetector based on hydrogenated titanium dioxide film prepared using a novel, rapid, and low-cost method.
• Why this is important: The need for a simple, rapid, and low-cost method for preparing UV photodetectors for real-time monitoring.
• What the research proposes: Using radio frequency atmospheric pressure plasma to synthesize hydrogenated titanium dioxide film, enhancing its conductivity significantly.
• Results: Achieved a conductivity of 10.2 S cm$^{-1}$, with the film showing high responsivity in the UV range and effective real-time UV monitoring when integrated into a wearable sensor.

Technical Details

Technological frameworks used: Radio frequency atmospheric pressure plasma for film synthesis.

Models used: First-principles calculations for understanding the impact of oxygen vacancies on the lattice structure.

Data used: Measurements of conductivity, responsivity, and real-time monitoring effectiveness.

Potential Impact

This technology could disrupt the wearable tech market, particularly in health and environmental monitoring sectors, benefiting companies specializing in UV monitoring devices.

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