Flexible plasmonic biosensors for healthcare monitoring: Progress and prospects

L Song, J Chen, BB Xu, Y Huang - ACS nano, 2021 - ACS Publications
The noble metal nanoparticle has been widely utilized as a plasmonic unit to enhance
biosensors, by leveraging its electric and/or optical properties. Integrated with the “flexible” …

Strategies to improve performances of LSPR biosensing: Structure, materials, and interface modification

T Xu, Z Geng - Biosensors and Bioelectronics, 2021 - Elsevier
Due to the unique nature of localized surface plasmon resonance (LSPR), LSPR has
attracted extensive attention in the field of biochemical sensing. However, compared with …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Dual‐Quasi Bound States in the Continuum Enabled Plasmonic Metasurfaces

Y Zhou, Z Guo, X Zhao, F Wang, Z Yu… - Advanced Optical …, 2022 - Wiley Online Library
Localized surface plasmon resonances (LSPRs) in metallic nanostructures attract great
attention for their potential applications such as highly sensitive optical sensors. However …

Optical sensing by metamaterials and metasurfaces: from physics to biomolecule detection

SA Khan, NZ Khan, Y Xie, MT Abbas… - Advanced Optical …, 2022 - Wiley Online Library
Metasurfaces are planar or 2D forms of metamaterials made up of arrays of antennas with a
subwavelength thickness. They have been rapidly developed in the recent years due to their …

[HTML][HTML] All-metal terahertz metamaterial biosensor for protein detection

G Wang, F Zhu, T Lang, J Liu, Z Hong, J Qin - Nanoscale research letters, 2021 - Springer
In this paper, a terahertz (THz) biosensor based on all-metal metamaterial is theoretically
investigated and experimentally verified. This THz metamaterial biosensor uses stainless …

Low-cost flexible plasmonic nanobump metasurfaces for label-free sensing of serum tumor marker

J Zhu, Z Wang, S Lin, S Jiang, X Liu, S Guo - Biosensors and Bioelectronics, 2020 - Elsevier
The use of plasmonic metasurface for sensing has great potential on label-free detection of
human tumor markers, which could benefit clinical examination. In this work, we adopt …

Exploring near-field sensing efficiency of complementary plasmonic metasurfaces for immunodetection of tumor markers

F Li, J Shen, C Guan, Y Xie, Z Wang, S Lin… - Biosensors and …, 2022 - Elsevier
Plasmonic metasurface biosensors have great potential on label-free high-throughput
clinical detection of human tumor markers. In the past decades, nanopillar and nanohole …

[HTML][HTML] Spatial modulation of nanopattern dimensions by combining interference lithography and grayscale-patterned secondary exposure

Z Gan, H Feng, L Chen, S Min, C Liang, M Xu… - Light: Science & …, 2022 - nature.com
Functional nanostructures are exploited for a variety of cutting-edge fields including
plasmonics, metasurfaces, and biosensors, just to name a few. Some applications require …

Wafer-scale flexible plasmonic metasurface with passivated aluminum nanopillars for high-sensitivity immunosensors

F Jiao, F Li, J Shen, C Guan, SA Khan, J Wang… - Sensors and Actuators B …, 2021 - Elsevier
Aluminum has recently attracted significant interest as a promising alternative material to
noble metals for plasmonic metasurface biosensing, but it suffers from surface oxidation and …