Surface-enhanced Raman spectroscopy for beverage spoilage yeasts and bacteria detection with patterned substrates and gold nanoparticles (Conference Presentation)

2019 ◽  
Author(s):  
Sanna Uusitalo ◽  
Martin Kögler ◽  
Alexey Popov ◽  
Yury Ryabchikov ◽  
Olga Bibikova ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Raman Spectroscopy ◽  
Surface Enhanced Raman Spectroscopy ◽  
Bacteria Detection ◽  
Patterned Substrates ◽  
Spoilage Yeasts ◽  
Surface Enhanced ◽  
Surface Enhanced Raman

Mapping gold nanoparticles on and in edible leaves in situ using surface enhanced Raman spectroscopy

RSC Advances ◽  
2016 ◽  
Vol 6 (65) ◽  
pp. 60152-60159 ◽  
Author(s):  
Zhiyun Zhang ◽  
Huiyuan Guo ◽  
Yingqing Deng ◽  
Baoshan Xing ◽  
Lili He
Keyword(s):  
Gold Nanoparticles ◽  
Raman Spectroscopy ◽  
Surface Enhanced Raman Spectroscopy ◽  
Mapping Technique ◽  
Raman Spectroscopic ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Spinach Leaves

A surface enhanced Raman spectroscopic (SERS) mapping technique was applied to qualitatively detect and characterize gold nanoparticles on and in spinach leaves in situ.

An ultrasensitive “turn-off” SERS sensor for quantitatively detecting heparin based on 4-mercaptobenzoic acid functionalized gold nanoparticles

2017 ◽  
Vol 9 (17) ◽  
pp. 2517-2522 ◽  
Author(s):  
Chenmeng Zhang ◽  
Xiu Liang ◽  
Tingting You ◽  
Nan Yang ◽  
Yukun Gao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Raman Spectroscopy ◽  
Surface Enhanced Raman Spectroscopy ◽  
Functionalized Gold Nanoparticles ◽  
Surface Enhanced ◽  
Surface Enhanced Raman

We develop an ultrasensitive “turn off” Surface Enhanced Raman Spectroscopy (SERS) sensor for the detection of heparin based on the anti-aggregation of 4-mercaptobenzoic acid stabilized gold nanoparticles.

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