scholarly journals Detection of Cd<sup>2+</sup> Ions Using Surface Plasmon Coupled Emission on Engineered Silver-α Nano Alumina Thin Film Hybrids

2013 ◽  
Vol 03 (04) ◽  
pp. 27-31 ◽  
Author(s):  
Pradyumna Mulpur ◽  
Sandeep Patnaik ◽  
Avinash Chunduri ◽  
Tanu Mimani Rattan ◽  
Apparao M. Rao ◽  
...  
2009 ◽  
Vol 48 (8) ◽  
pp. 086502 ◽  
Author(s):  
Miyuki Konishi ◽  
Naoki Gawazawa ◽  
Shin-ichi Kishimoto ◽  
Shigeo Ohshio ◽  
Hiroki Akasaka ◽  
...  

2021 ◽  
Vol 32 (3) ◽  
pp. 2696-2703
Author(s):  
Zexuan Guo ◽  
Man Zhao ◽  
Dayong Jiang ◽  
Jing Zhang ◽  
Chunyan Xu

2021 ◽  
Vol 11 (7) ◽  
pp. 2963
Author(s):  
Nur Alia Sheh Omar ◽  
Yap Wing Fen ◽  
Irmawati Ramli ◽  
Umi Zulaikha Mohd Azmi ◽  
Hazwani Suhaila Hashim ◽  
...  

A novel vanadium–cellulose composite thin film-based on angular interrogation surface plasmon resonance (SPR) sensor for ppb-level detection of Ni(II) ion was developed. Experimental results show that the sensor has a linear response to the Ni(II) ion concentrations in the range of 2–50 ppb with a determination coefficient (R2) of 0.9910. This SPR sensor can attain a maximum sensitivity (0.068° ppb−1), binding affinity constant (1.819 × 106 M−1), detection accuracy (0.3034 degree−1), and signal-to-noise-ratio (0.0276) for Ni(II) ion detection. The optical properties of thin-film targeting Ni(II) ions in different concentrations were obtained by fitting the SPR reflectance curves using the WinSpall program. All in all, the proposed Au/MPA/V–CNCs–CTA thin-film-based surface plasmon resonance sensor exhibits better sensing performance than the previous film-based sensor and demonstrates a wide and promising technology candidate for environmental monitoring applications in the future.


2007 ◽  
Vol 17 (03) ◽  
pp. 571-576
Author(s):  
A. GLADUN ◽  
V. LEIMAN ◽  
A. ARSENIN ◽  
O. MANNOUN ◽  
V. TARAKANOV

We present numerical investigation of anomalous internal photoelectric effect which is realized in thin film (< 100 nm) structures by surface plasmon (SP) excitation and its interaction with primary laser radiation. SP electric field gain and electron temperature in the SP field have been calculated.


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