Color resolution improvement of the dark-field microscopy imaging of single light scattering plasmonic nanoprobes for microRNA visual detection

Nanoscale ◽  
2017 ◽  
Vol 9 (13) ◽  
pp. 4593-4600 ◽  
Author(s):  
Jun Zhou ◽  
Peng Fei Gao ◽  
Hong Zhi Zhang ◽  
Gang Lei ◽  
Lin Ling Zheng ◽  
...  
Nanoscale ◽  
2018 ◽  
Vol 10 (26) ◽  
pp. 12805-12812 ◽  
Author(s):  
Jun Zhou ◽  
Tong Yang ◽  
Wei He ◽  
Zi Yu Pan ◽  
Cheng Zhi Huang

A galvanic exchange (GE) process was visually monitored in real-time using light scattering dark-field microscopy imaging, through which the reaction kinetics of the GE process was visualized and the silver removal rate and gold deposition rate on single nanoparticles were revealed.


Nanoscale ◽  
2015 ◽  
Vol 7 (37) ◽  
pp. 15209-15213 ◽  
Author(s):  
Yi Wang ◽  
Hong Yan Zou ◽  
Cheng Zhi Huang

Oxidative etching on single Ag nanocubes was monitored in real-time mode through light-scattering dark-field microscopy imaging.


The Analyst ◽  
2017 ◽  
Vol 142 (2) ◽  
pp. 248-256 ◽  
Author(s):  
Tian Li ◽  
Xi Wu ◽  
Feng Liu ◽  
Na Li

This minireview summarizes analytical methods based on the light-scattering of gold nanoparticles with the dark-field microscopy imaging technique at the single particle level.


2017 ◽  
Vol 53 (97) ◽  
pp. 13047-13050 ◽  
Author(s):  
Meng Li Liu ◽  
Hong Yan Zou ◽  
Chun Mei Li ◽  
Rong Sheng Li ◽  
Cheng Zhi Huang

Selenium nanoparticles with good water solubility and excellent biocompatibility are used for the first time as a light-scattering nanoprobe with aptamer modification to image nucleolin-overexpressing cancer cells through dark-field microscopy.


The Analyst ◽  
2014 ◽  
Vol 139 (11) ◽  
pp. 2783-2787 ◽  
Author(s):  
Hui Yang ◽  
Yue Liu ◽  
Peng Fei Gao ◽  
Jian Wang ◽  
Cheng Zhi Huang

Poly(p-phenylenediamine) (PpPD) microparticles were prepared by the reported methods with slight modification, and then used for the real-time monitoring the erosion reaction between PpPD microparticles and Co2+ with a dark-field microscopy imaging (iDFM) technique.


The Analyst ◽  
2018 ◽  
Vol 143 (4) ◽  
pp. 824-828 ◽  
Author(s):  
Jian Wang ◽  
Hong Zhi Zhang ◽  
Jia Jun Liu ◽  
Dan Yuan ◽  
Rong Sheng Li ◽  
...  

Plasmonic gold nanorods are promising and sensitive light scattering probes, which can reach the single particle level. Herein, we present the scattering properties of gold nanorods for time-resolved visual detection of heparin based on the rapid etching of gold nanorods under dark-field microscopy.


Nanoscale ◽  
2016 ◽  
Vol 8 (16) ◽  
pp. 8729-8736 ◽  
Author(s):  
Jun Ma ◽  
Yue Liu ◽  
Peng Fei Gao ◽  
Hong Yan Zou ◽  
Cheng Zhi Huang

The internal reference (IR) was introduced to dark-field microscopic imaging (iDFM) technique to reduce the large unavoidable measurement errors, and improved precision of the acquired signals has been obtained.


2006 ◽  
Author(s):  
Vladimir A. Bogatyrev ◽  
Lev A. Dykman ◽  
Anna V. Alekseeva ◽  
Boris N. Khlebtsov ◽  
Anna P. Novikova ◽  
...  

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