Synthesis of AuAg/Ag/Au open nanoshells with optimized magnetic plasmon resonance and broken symmetry for enhancing second-harmonic generation

Nanoscale ◽  
2021 ◽  
Author(s):  
Tao Zhou ◽  
Si-Jing Ding ◽  
Zhi-Yong Wu ◽  
Da-Jie Yang ◽  
Li-Na Zhou ◽  
...  

The cooperation of magnetic and electric plasmon resonances in cup-shaped metallic nanostructures exhibits significant capability for second-harmonic generation (SHG) enhancement. Herein, we report an approach to synthesize Au open nanoshells...

2009 ◽  
Vol 152-153 ◽  
pp. 508-511 ◽  
Author(s):  
I.A. Kolmychek ◽  
T.V. Murzina ◽  
S. Fourier ◽  
J. Wouters ◽  
V.K. Valev ◽  
...  

The films containing core (shell) γ-Fe2O3 (Au) nanoparticles that possess the plasmon resonance at the wavelength 550 nm are prepared. The second harmonic generation in these structures is shown to be diffuse and depolarized, that is typical for the hyper-Rayleigh scattering.. The studies of the magnetization-induced second harmonic generation shows that the ratio of the magnetic to nonmagnetic components of the hyperpolarizability of a single nanoparticle, γM/γ0 ~ 0.4 in the field of about 3 kOe.


2013 ◽  
Author(s):  
Wei Zheng ◽  
Yichun Fan ◽  
Aubrey T. Hanbicki ◽  
Berry T. Jonker ◽  
Gunter Lüpke

2012 ◽  
Vol 86 (8) ◽  
Author(s):  
Pavel Ginzburg ◽  
Alexey Krasavin ◽  
Yannick Sonnefraud ◽  
Antony Murphy ◽  
Robert J. Pollard ◽  
...  

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