Fast and sensitive detection of carbaryl pesticide trace by using 2D-arrays of Au and Au/Ag core/shell nanoparticles

2020 ◽  
Vol 11 (1) ◽  
pp. 015010
Author(s):  
Thuy Ung Thi Dieu ◽  
Liem Nguyen Quang
Keyword(s):  
Sensitive Detection ◽  
Core Shell ◽  
Shell Nanoparticles ◽  
2D Arrays ◽  
Core Shell Nanoparticles

scholarly journals Square-centimeter-scale 2D-arrays of Au@Ag core–shell nanoparticles towards practical SERS substrates with enhancement factor of 10 7

2014 ◽  
Vol 605-606 ◽  
pp. 115-120 ◽  
Author(s):  
Francesca Pincella ◽  
Yeji Song ◽  
Takao Ochiai ◽  
Katsuhiro Isozaki ◽  
Kenji Sakamoto ◽  
...  
Keyword(s):  
Enhancement Factor ◽  
Core Shell ◽  
Shell Nanoparticles ◽  
Sers Substrates ◽  
2D Arrays ◽  
Core Shell Nanoparticles

Upconversion luminescence nanoparticles-based lateral flow immunochromatographic assay for cephalexin detection

2014 ◽  
Vol 2 (45) ◽  
pp. 9637-9642 ◽  
Author(s):  
Chunyan Liu ◽  
Wei Ma ◽  
Zhenyu Gao ◽  
Jiayi Huang ◽  
Yi Hou ◽  
...  
Keyword(s):  
Upconversion Luminescence ◽  
Lateral Flow ◽  
Sensitive Detection ◽  
Immunochromatographic Assay ◽  
Core Shell ◽  
Shell Nanoparticles ◽  
Core Shell Nanoparticles ◽  
Lateral Flow Immunochromatographic Assay

Upconversion luminescence core–shell nanoparticles were used as antibody labels in a lateral flow immunochromatographic assay for the sensitive detection of cephalexin.

scholarly journals SERS-based immunoassay on 2D-arrays of Au@Ag core–shell nanoparticles: influence of the sizes of the SERS probe and sandwich immunocomplex on the sensitivity

RSC Advances ◽  
2017 ◽  
Vol 7 (23) ◽  
pp. 14099-14106 ◽  
Author(s):  
Kullavadee Karn-orachai ◽  
Kenji Sakamoto ◽  
Rawiwan Laocharoensuk ◽  
Suwussa Bamrungsap ◽  
Tararaj Dharakul ◽  
...  
Keyword(s):  
Core Shell ◽  
Shell Nanoparticles ◽  
2D Arrays ◽  
Core Shell Nanoparticles

The sensitivity of immunoassay performed on SERS-active substrates can be improved by optimizing the size of SERS probes and also by decreasing the size of sandwich immunocomplex.

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