Sensitive SERS detection of lead ions via DNAzyme based quadratic signal amplification

Talanta ◽  
2017 ◽  
Vol 171 ◽  
pp. 185-189 ◽  
Author(s):  
Aihua Tian ◽  
Yu Liu ◽  
Jian Gao
Keyword(s):  
Signal Amplification ◽  
Lead Ions ◽  
Sers Detection ◽  
Quadratic Signal

A sensitive SERS assay for detecting proteins and nucleic acids using a triple-helix molecular switch for cascade signal amplification

2014 ◽  
Vol 50 (66) ◽  
pp. 9409-9412 ◽  
Author(s):  
Sujuan Ye ◽  
Yanying Wu ◽  
Wen Zhang ◽  
Na Li ◽  
Bo Tang
Keyword(s):  
Nucleic Acids ◽  
Signal Amplification ◽  
Triple Helix ◽  
Detection System ◽  
Molecular Switch ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Sers Detection ◽  
Multiple Cycle ◽  
Enhanced Raman Scattering

A sensitive surface-enhanced Raman scattering (SERS) detection system is developed for proteins and nucleic acids based on a triple-helix molecular switch for multiple cycle signal amplification.

A facile aptamer-regulating gold nanoplasmonic SERS detection strategy for trace lead ions

2018 ◽  
Vol 258 ◽  
pp. 739-744 ◽  
Author(s):  
Huixiang Ouyang ◽  
Shaoming Ling ◽  
Aihui Liang ◽  
Zhiliang Jiang
Keyword(s):  
Lead Ions ◽  
Detection Strategy ◽  
Sers Detection

A DNA–linker–DNA bifunctional probe for simultaneous SERS detection of miRNAs via symmetric signal amplification

2018 ◽  
Vol 54 (56) ◽  
pp. 7786-7789 ◽  
Author(s):  
Sujuan Ye ◽  
Menglei Wang ◽  
Zhenxing Wang ◽  
Na Zhang ◽  
Xiliang Luo
Keyword(s):  
Signal Amplification ◽  
Dual Functional ◽  
Sers Detection ◽  
Functional Dna

A symmetric signal amplification (SSA) assay using a dual functional DNA–linker–DNA (DLD) probe is fabricated to simultaneously detect miRNAs.

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