Stretchable Sensor for Detecting Cinnamoylglycine
Author Information
Author(s): Li Huanyu, Yu Wenyao, Pan Mengya, Liu Shuo, Nie Wanxin, Zhang Yifei, Shi Yanpeng
Primary Institution: School of Integrated Circuits, Shandong University, Jinan 250100, China
Hypothesis
Can a multi-degree-of-freedom stretchable metasurface enhance the detection sensitivity of cinnamoylglycine using terahertz spectroscopy?
Conclusion
The proposed sensor achieves high sensitivity for detecting cinnamoylglycine, reaching a detection limit of 24.6 µg·cm−2.
Supporting Evidence
- The sensor achieved a high-quality factor of 770.6 and a figure of merit of 777.2.
- The detection sensitivity for cinnamoylglycine can reach 24.6 µg·cm−2.
- The design simplifies the optical path complexity associated with traditional methods.
Takeaway
This study created a special sensor that can stretch and change angles to better detect a substance called cinnamoylglycine, which can help in diagnosing certain health issues.
Methodology
The sensor uses a stretchable PDMS metasurface with periodic cube clusters to enhance terahertz detection sensitivity.
Limitations
The complexity of the optical path design may still pose challenges in practical applications.
Digital Object Identifier (DOI)
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