Localized Surface Plasmon Enhanced Laser Reduction of Graphene Oxide for Wearable Strain Sensor

2021 ◽  
pp. 2001191
Author(s):  
Zhengfen Wan ◽  
Shujun Wang ◽  
Ben Haylock ◽  
Zhiqing Wu ◽  
Tuan‐Khoa Nguyen ◽  
...  
2018 ◽  
Vol 42 (24) ◽  
pp. 19458-19466 ◽  
Author(s):  
Hongtao Wang ◽  
Shixiang Lu ◽  
Wenguo Xu ◽  
Bei Wu ◽  
Ge He ◽  
...  

Pt NPs are synthesized and loaded with rGO onto ITO using polydopamine. The strongest LSPR effect corresponds to the optimal catalyst. The catalyst has a good anti-poison property against CO and shows good cycle stability.


RSC Advances ◽  
2015 ◽  
Vol 5 (111) ◽  
pp. 91206-91212 ◽  
Author(s):  
Wen Long Li ◽  
Hong Yan Zou ◽  
Jing Lan ◽  
Qiang Wang ◽  
Yuan Fang Li ◽  
...  

Homogeneous hollow Cu2−xSeyS1−y/rGO nanocomposites are controllably synthesized by a facile one-pot aqueous chemical approach via H2S gas bubble templates at room temperature, using a nonhazardous reducing agent, ascorbic acid.


Carbon ◽  
2014 ◽  
Vol 69 ◽  
pp. 452-459 ◽  
Author(s):  
Michela Cittadini ◽  
Marco Bersani ◽  
Francesco Perrozzi ◽  
Luca Ottaviano ◽  
Wojtek Wlodarski ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Zenghong Ma ◽  
Zijian Chen ◽  
Jian Xu ◽  
Weiping Li ◽  
Lian Zhang ◽  
...  

Abstract The high confinement of surface plasmon polaritons in graphene nanostructures at infrared frequencies can enhance the light-matter interactions, which open up intriguing possibilities for the sensing. Strain sensors have attracted much attention due to their unique electromechanical properties. In this paper, a surface plasmon resonance based graphene strain sensor is presented. The considered sensing platform consists of arrays of graphene ribbons placed on a flexible substrate which enables efficient coupling of an electromagnetic field into localized surface plasmons. When the strain stretching is applied to the configuration, the localized surface plasmon resonance frequency sensitively shift. The strain is then detected by measuring the frequency shifts of the localized plasmon resonances. This provides a new optical method for graphene strain sensing. Our results show that the tensile direction is the key parameter for strain sensing. Besides, the sensitivity and the figure of merit were calculated to evaluate the performance of the proposed sensor. The calculated figure of merit can be up to two orders of magnitude, which could be potentially useful from a practical point of view.


2021 ◽  
pp. 2100653
Author(s):  
Gyeong‐Su Park ◽  
Kyung Suk Min ◽  
Hyuksang Kwon ◽  
Sangwoon Yoon ◽  
Sangwon Park ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (16) ◽  
pp. 5262
Author(s):  
Qilin Duan ◽  
Yineng Liu ◽  
Shanshan Chang ◽  
Huanyang Chen ◽  
Jin-hui Chen

Surface plasmonic sensors have been widely used in biology, chemistry, and environment monitoring. These sensors exhibit extraordinary sensitivity based on surface plasmon resonance (SPR) or localized surface plasmon resonance (LSPR) effects, and they have found commercial applications. In this review, we present recent progress in the field of surface plasmonic sensors, mainly in the configurations of planar metastructures and optical-fiber waveguides. In the metastructure platform, the optical sensors based on LSPR, hyperbolic dispersion, Fano resonance, and two-dimensional (2D) materials integration are introduced. The optical-fiber sensors integrated with LSPR/SPR structures and 2D materials are summarized. We also introduce the recent advances in quantum plasmonic sensing beyond the classical shot noise limit. The challenges and opportunities in this field are discussed.


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