The performance enhancement of surface plasmon resonance optical sensors using nanomaterials: A review

A Philip, AR Kumar - Coordination Chemistry Reviews, 2022 - Elsevier
The necessity for the development of highly sensitive and selective detection techniques for
the investigation of biomolecules are inevitable. Surface plasmon resonance (SPR) based …

Plasmonic nanozymes: leveraging localized surface plasmon resonance to boost the enzyme‐mimicking activity of nanomaterials

G Xu, X Du, W Wang, Y Qu, X Liu, M Zhao, W Li, YQ Li - Small, 2022 - Wiley Online Library
Nanozymes, a type of nanomaterials that function similarly to natural enzymes, receive
extensive attention in biomedical fields. However, the widespread applications of …

Plasmon-enhanced peroxidase-like activity of nitrogen-doped graphdiyne oxide quantum dots/gold–silver nanocage heterostructures for antimicrobial applications

Z Zhu, H Luo, T Wang, C Zhang, M Liang… - Chemistry of …, 2022 - ACS Publications
Plasmon stimulation is an intriguing method to modulate the enzyme-mimic functions of
nanomaterials, while utilization of plasmon excitation remains of low efficiency. Herein, by …

Plasmonic nanosensors: design, fabrication, and applications in biomedicine

V Nocerino, B Miranda, C Tramontano, G Chianese… - Chemosensors, 2022 - mdpi.com
Current advances in the fabrication of smart nanomaterials and nanostructured surfaces find
wide usage in the biomedical field. In this context, nanosensors based on localized surface …

A high-resolution colorimetric immunoassay for tyramine detection based on enzyme-enabled growth of gold nanostar coupled with smartphone readout

L Luo, SZ Luo, BZ Jia, WF Zhang, H Wang, XQ Wei… - Food Chemistry, 2022 - Elsevier
In this work, a specific monoclonal antibody against tyramine was produced based on a new
hapten design. Then, we developed a high-resolution multicolor colorimetric immunoassay …

Dynamic microenvironment-adaptable hydrogel with photothermal performance and ROS scavenging for management of diabetic ulcer

X Jia, J Li, Y Zheng, X Yang, T Che… - … Applied Materials & …, 2023 - ACS Publications
Persistent bacterial infections and excessive oxidative stress prevent the healing of diabetic
ulcers, leading to an increased disability rate. Current treatments fail to kill bacteria while …

A portable hydrogel kit based on Au@ GM88A/I combined with mobile phone for polychromatic semi-quantitative and quantitative sensing analysis

J Peng, J Cao, L Wang, Z Guo, X Hou - Biosensors and Bioelectronics, 2024 - Elsevier
The development of an affordable, portable, and instrument-free colorimetric biosensor
holds significant importance for routine monitoring and clinical diagnosis. To overcome the …

Recent Progress in Surface-Enhanced Fluorescence Using Gold Nanorods

SD Catingan, A Moores - ACS Applied Nano Materials, 2024 - ACS Publications
Plasmonic nanoparticles have been intensely used in research because they possess
powerful optical properties. Gold nanorods (Au NRs), in particular, feature the interesting …

Logic gate-driven dual-index balanced visualization strategy for tumor metastasis diagnosis

P Yu, W Chen, L Ge, J Fang, X Huang, H Tong… - Biosensors and …, 2023 - Elsevier
Exfoliated tumor cells are integral to malignant tumors diagnosis. The process of clinical
cytology of exfoliation involves several complex steps that require at least two days of …

Optical and catalytic properties of nanozymes for colorimetric biosensors: Advantages, limitations, and perspectives

VG Panferov, J Liu - Advanced Optical Materials, 2024 - Wiley Online Library
Detection of colorimetric signals is commonly used in various analytical methods and for
testing in non‐laboratory and resource‐limited settings. The performance of colorimetric …