Preparation and characterization by surface-enhanced infrared absorption spectroscopy of silver nanoparticles formed on germanium substrates by electroless displacement

2007 ◽  
Vol 388 (1) ◽  
pp. 109-119 ◽  
Author(s):  
Jyisy Yang ◽  
Peter R. Griffiths
Keyword(s):  
Silver Nanoparticles ◽  
Absorption Spectroscopy ◽  
Infrared Absorption ◽  
Infrared Absorption Spectroscopy ◽  
Surface Enhanced ◽  
Germanium Substrates

Surfactant-assisted electroless deposition of silver nanoparticles on Ge crystal for ultra-sensitive detection by surface-enhanced infrared absorption spectroscopy

RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20390-20395 ◽  
Author(s):  
Gadupudi Purna Chandra Rao ◽  
Vairaperumal Tharmaraj ◽  
Jyisy Yang
Keyword(s):  
Silver Nanoparticles ◽  
Absorption Spectroscopy ◽  
Infrared Absorption ◽  
Electroless Deposition ◽  
Sensitive Detection ◽  
Infrared Absorption Spectroscopy ◽  
Highly Sensitive ◽  
Surface Enhanced ◽  
Surfactant Assisted

Fabrication of highly sensitive substrates for SEIRA measurements via assistance of surfactant to electrolessly deposit silver nanoparticles on Ge crystal.

Rapid detection of SARS-CoV-2 viral nucleic acids based on surface enhanced infrared absorption spectroscopy

Nanoscale ◽  
2021 ◽  
Author(s):  
Zhiqi Yao ◽  
Qiongdi Zhang ◽  
Wenting Zhu ◽  
Massimiliano Galluzzi ◽  
Wenhua Zhou ◽  
...  
Keyword(s):  
Nucleic Acids ◽  
Absorption Spectroscopy ◽  
Infrared Absorption ◽  
Rapid Detection ◽  
Infrared Absorption Spectroscopy ◽  
Genomic Segment ◽  
Surface Enhanced

A rapid and sensitive SEIRA-based method for SARS-CoV-2 detection is proposed and analyzed. The proposed method can effectively detect as low as 2.98 copies per μL (∼5 aM) SARS-CoV-2 viral genomic segment within 30 minutes.

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