Experimental study on the influence of the metal film thickness on surface plasmon resonance biosensors

Author(s):  
Suihua Ma ◽  
Le Liu ◽  
Zhong Zhang ◽  
Yonghong He ◽  
Zhiyi Liu ◽  
...  
2009 ◽  
Author(s):  
Chan Du ◽  
Le Liu ◽  
Suihua Ma ◽  
Zhiyi Liu ◽  
Jingtao Zhu ◽  
...  

2015 ◽  
Vol 81 (832) ◽  
pp. 15-00291-15-00291
Author(s):  
Yoshiki KANEOKA ◽  
Ryoichi SAKASHITA ◽  
Yasuhiro MIZUTANI ◽  
Tetsuo IWATA

The Analyst ◽  
2014 ◽  
Vol 139 (8) ◽  
pp. 1876-1882 ◽  
Author(s):  
Mohamadreza Najiminaini ◽  
Erden Ertorer ◽  
Bozena Kaminska ◽  
Silvia Mittler ◽  
Jeffrey J. L. Carson

Molecular surface plasmon resonance (SPR) sensing is one of the most common applications of an array of periodic nanoholes in a metal film.


2020 ◽  
Vol 218 (1) ◽  
pp. 2000150
Author(s):  
Chi-Wu Liu ◽  
Chi-Chung Chen ◽  
Yung-Chen Cheng ◽  
Po-Yu Chen ◽  
Wen-Yen Chang ◽  
...  

2015 ◽  
Vol 76 (13) ◽  
Author(s):  
Hood-Hong Ley ◽  
Asiah Yahaya ◽  
Yusof Munajat

Performance of a surface plasmon resonance (SPR) sensor based on Kretchmann configuration for silver (Ag) film is evaluated via theoretical simulation. The film thickness and incident angle are varied to obtain the SPR wavelength in the range of 500-550 nm. Shift of SPR wavelength with refractive index of the dielectric defines the sensitivity whereas the resolution is obtained from the ratio of the instrumental resolution to the sensitivity. The SPR sensor shows increasing sensitivity for thicker film however the absorption magnitudes of such films are high and unfavourable for data acquisition. Film thickness of 45 nm and 50 nm which has good sensitivity and resolution with high absorbance magnitude of the SPR wavelength is the best thickness to be employed for sensing purpose.


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