Exploring metasurface-based biosensor: new frontiers in sensitivity and versatility for biomedical applications

M Ghodrati, A Uniyal - Plasmonics, 2024 - Springer
Recently, there has been a surge of interest among researchers in metamaterials and
metasurfaces due to their exceptional optical and electrical properties. Metamaterials are …

Nanostructured surface plasmon resonance sensors: Toward narrow linewidths

K Yang, Y Chen, S Yan, W Yang - Heliyon, 2023 - cell.com
Surface plasmon resonance sensors have found wide applications in optical sensing field
due to their excellent sensitivity to the slight refractive index change of surrounding medium …

Metasurfaces for Quantitative Biosciences of Molecules, Cells, and Tissues: Sensing and Diagnostics

A Barulin, DD Nguyen, Y Kim, C Ko, I Kim - ACS Photonics, 2024 - ACS Publications
Metasurfaces have revolutionized optical biosensing and diagnostic assays due to their
sensitivity, compactness, and label-free operation. However, metasurface applications in …

Meta‐attention deep learning for smart development of metasurface sensors

Y Gao, W Chen, F Li, M Zhuang, Y Yan… - Advanced …, 2024 - Wiley Online Library
Optical metasurfaces with pronounced spectral characteristics are promising for sensor
applications. Currently, deep learning (DL) offers a rapid manner to design various …

Exploring aptamer‐based metasurfaces for label‐free plasmonic biosensing of breast tumor‐derived exosomes

R Hu, S Lin, F Li, J Shen, Y Xie, B Deng… - Advanced Optical …, 2024 - Wiley Online Library
Exosomes are critical tumor biomarkers, which can be detected by label‐free sensing of
plasmonic metasurfaces with expensive antibody functionalization. Due to their low cost and …

Revolutionizing SARS-CoV-2 omicron variant detection: Towards faster and more reliable methods

D Li, C Sun, P Zhuang, X Mei - Talanta, 2024 - Elsevier
The emergence of the highly contagious Omicron variant of SARS-CoV-2 has inflicted
significant damage during the ongoing COVID-19 pandemic. This new variant's significant …

Optical steelyard: high-resolution and wide-range refractive index sensing by synergizing Fabry–Perot interferometer with metafibers

L Zhang, X Shang, S Cao, Q Jia, J Wang, W Yan, M Qiu - PhotoniX, 2024 - Springer
Refractive index (RI) sensors play an important role in various applications including
biomedical analysis and food processing industries. However, developing RI sensors with …

Ultrahigh sensitivity of hydrogen detection with a perforated Pd film on a miniature fiber tip

F Xu, J Ma, K Hu, Z Zhang, C Ma, BO Guan… - Sensors and Actuators B …, 2024 - Elsevier
Hydrogen (H 2) is a renewable energy gas and an important industrial raw material playing
important roles in many fields. However, H 2 is colorless, odorless and highly flammable …

Recent advances in Metaphotonic biosensors

DD Nguyen, S Lee, I Kim - Biosensors, 2023 - mdpi.com
Metaphotonic devices, which enable light manipulation at a subwavelength scale and
enhance light–matter interactions, have been emerging as a critical pillar in biosensing …

Plasmonic metasurface enhanced by nanobumps for label-free biosensing of lung tumor markers in serum

Z Wang, W Chen, X Liu, S Lin, B Deng, J Shen, F Li… - Talanta, 2023 - Elsevier
Plasmonic metasurface biosensing has excellent potential in label-free detection of tumor
biomarkers. In general, a variety of plasmonic metasurface nanofabrication leads to various …