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11 Results Found

  • Article
  • Open Access
18 Citations
4,990 Views
11 Pages

22 January 2019

A novel glucose sensor was reported that consisted of two-dimensional (2D) Au nanosphere arrays and glucose-responsive hydrogel film. This sensor exhibited an intense diffraction signal and an obvious diffraction color on a quartz slide due to the st...

  • Article
  • Open Access
21 Citations
8,326 Views
11 Pages

Silver Nanopartical over AuFON Substrate for Enhanced Raman Readout and Their Application in Pesticide Monitoring

  • Kun Guo,
  • Rui Xiao,
  • Xiaoye Zhang,
  • Chaoguang Wang,
  • Qiqi Liu,
  • Zhen Rong,
  • Lin Ye and
  • Suhong Chen

9 April 2015

Surface-enhanced Raman detection of thiram is demonstrated by using Ag-nanoparticles (Ag NPs) on Au film over nanosphere (AuFON) substrate as the hybrid substrate. The SERS signal of the Ag NPs attached to solid supports is studied. The close coupli...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
15 Citations
7,698 Views
15 Pages

3 April 2017

The nanosphere lithography (NSL) method can be developed to deposit the Au-Ag triangle hexagonal nanoparticle arrays for the generation of localized surface plasmon resonance. Previously, we have found that the parameters used to form the NSL masks a...

(This article belongs to the Special Issue Selected Material Related Papers from ICI2016)
  • Communication
  • Open Access
22 Citations
4,022 Views
14 Pages

16 March 2023

In this paper, three different structures of surface plasmon resonance (SPR) sensors based on the Kretschmann configuration: Au/SiO2 thin film structure, Au/SiO2 nanospheres and Au/SiO2 nanorods are designed by adding three different forms of SiO2 ma...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
43 Citations
9,641 Views
11 Pages

Unique Properties of Core Shell Ag@Au Nanoparticles for the Aptasensing of Bacterial Cells

  • Ezat Hamidi-Asl,
  • Freddy Dardenne,
  • Sanaz Pilehvar,
  • Ronny Blust and
  • Karolien De Wael

In this article, it is shown that the efficiency of an electrochemical aptasensing device is influenced by the use of different nanoparticles (NPs) such as gold nanoparticles (Au), silver nanoparticles (Ag), hollow gold nanospheres (HGN), hollow silv...

(This article belongs to the Special Issue Electrochemical Immunosensors and Aptasensors)
  • Article
  • Open Access
7 Citations
3,235 Views
16 Pages

23 September 2024

This paper investigates TiN for its potential to enhance light-harvesting efficiency as an alternative material to Au for nanoscale plasmonic light trapping in thin-film solar cells. Using nanosphere lithography (NSL), plasmonic arrays of both Au and...

(This article belongs to the Section Crystalline Metals and Alloys)
  • Review
  • Open Access
12 Citations
4,827 Views
13 Pages

20 February 2019

In this study, we review photocatalytic reversible surface catalytic reactions driven by localized surface plasmon resonance. Firstly, we briefly introduce the synthesis of 4,4′-dimercaptoazobenzene (DMAB) from 4-nitrobenzenethiol (4NBT) using...

(This article belongs to the Special Issue Plasmonic Photocatalysts)
  • Article
  • Open Access
1 Citations
1,782 Views
23 Pages

Plasmonic Nanosensors for EGFR Detection: Optimizing Aptamer-Based Competitive Displacement Assays

  • Alexandra Falamas,
  • Andra-Sorina Tatar,
  • Sanda Boca and
  • Cosmin Farcău

15 October 2025

This study presents a comparative investigation of plasmonic sensing platforms based on colloidal gold nanoparticle (AuNP) suspensions and gold film over nanosphere (AuFoN) solid substrates for the detection of epidermal growth factor receptor (EGFR)...

(This article belongs to the Special Issue Aptamer-Based Sensing: Designs and Applications)
  • Article
  • Open Access
4 Citations
2,326 Views
10 Pages

Lab-on-Fiber Sensors with Ag/Au Nanocap Arrays Based on the Two Deposits of Polystyrene Nanospheres

  • Meng Shi,
  • Shifang Gao,
  • Liang Shang,
  • Linan Ma,
  • Wei Wang,
  • Guangqiang Liu and
  • Zongbao Li

16 October 2023

Surface-enhanced Raman spectroscopy (SERS) can boost the pristine Raman signal significantly which could be exploited for producing innovative sensing devices with advanced properties. However, the inherent complexity of SERS systems restricts their...

(This article belongs to the Special Issue Polymer Materials for Sensors and Actuators)
  • Article
  • Open Access
7 Citations
3,769 Views
9 Pages

9 October 2019

Surface-enhanced Raman scattering (SERS) sensors are constructed from metallic plasmonic nanostructures providing high sensitivity and spectral reproducibility. In many cases, irradiation of the SERS substrate by the laser beam leads to an increase o...

(This article belongs to the Special Issue Computational and Spectroscopic Studies on Metal Nanoparticles)
  • Article
  • Open Access
3 Citations
2,611 Views
9 Pages

Recently, UVC LEDs, which emit deep ultraviolet light, have found extensive applications across various fields. This study demonstrates the design and implementation of thin films of three-dimensional photonic crystals (3D PhCs) as reflectors to enha...

(This article belongs to the Section Nanophotonics Materials and Devices)