Related Experiment Video
Updated: Sep 3, 2025

03:33
Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs
Published on: November 17, 2023
2.5K
Highly Sensitive Flexible SERS-Based Sensing Platform for Detection of COVID-19
Seyyed Mojtaba Mousavi1, Seyyed Alireza Hashemi2, Vahid Rahmanian3
1Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei City 106335, Taiwan.
Biosensors
|July 27, 2022
Summary
Flexible Surface-Enhanced Raman Spectroscopy (SERS) substrates offer ultra-responsive detection for COVID-19 and other viral infections. This technology can revolutionize disease diagnosis and surveillance by enabling rapid, sensitive, and cost-effective identification of pathogens.
Area of Science:
- Analytical Chemistry
- Biomedical Engineering
- Spectroscopy
Background:
- COVID-19 remains a global health concern, necessitating rapid identification of infected individuals.
- Surface-Enhanced Raman Spectroscopy (SERS) is a sensitive technique for material fingerprinting, applicable to viral detection.
- Flexible SERS substrates are emerging for real-world applications due to their sensitivity and adaptability.
Purpose of the Study:
- To review recent advancements in flexible SERS substrates for ultra-responsive detection.
- To explore the potential of multiplex assays using SERS for detecting COVID-19 and associated secondary diseases.
- To discuss the future implications of flexible SERS-based detection in disease diagnosis, control, and surveillance.
Main Methods:
- Discussion of ultra-responsive detection methods employed by flexible SERS substrates.
- Analysis of multiplex assay strategies combining SERS with specific viral and secondary disease biomarkers.
- Review of current research on flexible SERS substrate development and applications.
Main Results:
- Flexible SERS substrates demonstrate high sensitivity and flexibility for detecting various COVID-19 subtypes, including Omicron.
- Multiplex assays integrated with flexible SERS show promise for simultaneous detection of multiple targets.
- Advancements in flexible SERS substrates are crucial for developing next-generation diagnostic platforms.
Conclusions:
- Flexible SERS substrates offer a promising avenue for ultrasensitive and rapid disease detection.
- This technology has the potential to significantly transform future disease diagnosis, control, and public health surveillance.
- Further research can lead to the development of high-performance, low-cost flexible SERS substrates for practical applications.

