Plasmonic gold nanostructures for biosensing and bioimaging

X Ou, Y Liu, M Zhang, L Hua, S Zhan - Microchimica Acta, 2021 - Springer
As one kind of noble metal nanostructures, the plasmonic gold nanostructures possess
unique optical properties as well as good biocompatibility, satisfactory stability, and …

Rapid and sensitive detection of PD-L1 exosomes using Cu-TCPP 2D MOF as a SPR sensitizer

Y Wang, Z Mao, Q Chen, K Koh, X Hu… - Biosensors and …, 2022 - Elsevier
Two-dimensional metal organic framework (2D MOF Cu-TCPP) with significantly enhanced
photoelectric properties was synthesized by a simple hydrothermal method. The π-stacked …

Significantly enhanced coupling effect and gap plasmon resonance in a MIM-cavity based sensing structure

YF Chou Chau, TY Ming, CT Chou Chao… - Scientific reports, 2021 - nature.com
Herein, we design a high sensitivity with a multi-mode plasmonic sensor based on the
square ring-shaped resonators containing silver nanorods together with a metal–insulator …

2D MOF-enhanced SPR sensing platform: Facile and ultrasensitive detection of Sulfamethazine via supramolecular probe

Y Wang, Z Niu, C Xu, M Zhan, K Koh, J Niu… - Journal of Hazardous …, 2023 - Elsevier
Sulfamethazine (SMZ) is widely present in the environment and can cause severe allergic
reactions and cancer in humans. Accurate and facile monitoring of SMZ is crucial for …

Cog-shaped refractive index sensor embedded with gold nanorods for temperature sensing of multiple analytes

KS Rashid, I Tathfif, AA Yaseer, MF Hassan… - Optics …, 2021 - opg.optica.org
This article presents a refractive index (RI) nanosensor utilizing gold as the plasmonic
material. The layout of the sensor includes metal-insulator-metal (MIM) waveguides coupled …

[HTML][HTML] Multiple Fano resonance modes in an ultra-compact plasmonic waveguide-cavity system for sensing applications

CTC Chao, YFC Chau, HP Chiang - Results in Physics, 2021 - Elsevier
We propose an ultra-compact plasmonic nanostructure to realize multiple Fano resonance
(FR) modes, comprising two separated metal–insulator-metal (MIM) bus waveguides side …

Surface plasmon resonance sensor based on gold-graphene quantum dots thin film as a sensing nanomatrix for phenol detection

HS Hashim, YW Fen, NAS Omar… - Optics & Laser …, 2024 - Elsevier
Surface plasmon resonance sensor has sparked an interest among researchers as it offers a
lot of advantages. However, this optical sensor encountered a drawback of poorly sensitive …

Perfect dual-band absorber based on plasmonic effect with the cross-hair/nanorod combination

YF Chou Chau, CT Chou Chao, HJ Huang, MRR Kooh… - Nanomaterials, 2020 - mdpi.com
Plasmonic effect using a cross-hair can convey strongly localized surface plasmon modes
among the separated composite nanostructures. Compared to its counterpart without the …

Mid-infrared sensing properties of a plasmonic metal–insulator–metal waveguide with a single stub including defects

YFC Chau - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
A highly sensitive surface plasmon polariton-based sensor with a simple structure
comprising a metal–insulator–metal waveguide with a single stub including several silver …

Improved refractive index-sensing performance of multimode Fano-resonance-based metal-insulator-metal nanostructures

YFC Chau, CT Chou Chao, SZBH Jumat, MRR Kooh… - Nanomaterials, 2021 - mdpi.com
This work proposed a multiple mode Fano resonance-based refractive index sensor with
high sensitivity that is a rarely investigated structure. The designed device consists of a …