High-affinity Fe3O4/Au probe with synergetic effect of surface plasmon resonance and charge transfer enabling improved SERS sensing of dopamine in biofluids

The Analyst ◽  
2019 ◽  
Vol 144 (15) ◽  
pp. 4526-4533 ◽  
Author(s):  
Pan Li ◽  
Meihong Ge ◽  
Chentai Cao ◽  
Dongyue Lin ◽  
Liangbao Yang

Fe3O4/Au composites demonstrated a coupled enhanced mechanism allowing for sensitive detection of dopamine in complicated specimens subjected to simple pretreatment.

2007 ◽  
Vol 15 (15) ◽  
pp. 9575 ◽  
Author(s):  
K. Konishi ◽  
T. Sugimoto ◽  
B. Bai ◽  
Y. Svirko ◽  
M. Kuwata-Gonokami

2017 ◽  
Vol 19 (40) ◽  
pp. 27397-27405 ◽  
Author(s):  
William L. Watkins ◽  
Yves Borensztein

The adsorption of dihydrogen on gold nanoparticles is observed by a shift in the surface plasmon resonance of gold, during argon/hydrogen cycles. This is induced by the dissociation of the H2 molecules and negative charge transfer from Au to Au–H bondings.


2016 ◽  
Vol 161 (1) ◽  
pp. 37-43 ◽  
Author(s):  
Natsuki Fukuda ◽  
Yoshiaki Suwa ◽  
Makiyo Uchida ◽  
Yoshihiro Kobashigawa ◽  
Hideshi Yokoyama ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document