Second harmonic generation in Janus MoSSe a monolayer and stacked bulk with vertical asymmetry

2019 ◽  
Vol 21 (37) ◽  
pp. 21022-21029 ◽  
Author(s):  
Yadong Wei ◽  
Xiaodong Xu ◽  
Songsong Wang ◽  
Weiqi Li ◽  
Yongyuan Jiang
Keyword(s):  
Second Harmonic Generation ◽  
Harmonic Generation ◽  
Second Harmonic ◽  
Broken Symmetry ◽  
Out Of Plane

Janus TMD materials have out-of-plane second harmonic generation behavior with their broken symmetry. It can be tuned and enhanced by patterns of stacking.

scholarly journals Peculiar electronic, strong in-plane and out-of-plane second harmonic generation and piezoelectric properties of atom-thick α-M2X3 (M = Ga, In; X = S, Se): role of spontaneous electric dipole orientations

RSC Advances ◽  
2017 ◽  
Vol 7 (87) ◽  
pp. 55034-55043 ◽  
Author(s):  
Lei Hu ◽  
Xuri Huang
Keyword(s):  
Second Harmonic Generation ◽  
Harmonic Generation ◽  
Electric Dipole ◽  
Piezoelectric Properties ◽  
Second Harmonic ◽  
Out Of Plane

Single- and few-layer α-M2X3 nanosheets exhibit out-of-plane SHG and piezoelectric properties, which can be tuned by switching spontaneous polarizations.

scholarly journals Enhanced Second-Harmonic Generation Using Broken Symmetry III–V Semiconductor Fano Metasurfaces

ACS Photonics ◽  
2018 ◽  
Vol 5 (5) ◽  
pp. 1685-1690 ◽  
Author(s):  
Polina P. Vabishchevich ◽  
Sheng Liu ◽  
Michael B. Sinclair ◽  
Gordon A. Keeler ◽  
Gregory M. Peake ◽  
...  
Keyword(s):  
Second Harmonic Generation ◽  
Harmonic Generation ◽  
Second Harmonic ◽  
Broken Symmetry

scholarly journals Enhanced Second-Harmonic Generation in Broken Symmetry III-V Semiconductor Metasurfaces driven by Fano resonance

2018 ◽  
Author(s):  
Polina P. Vabishchevich ◽  
Sheng Liu ◽  
Michael B. Sinclair ◽  
Gordon A. Keeler ◽  
Gregory M. Peake ◽  
...  
Keyword(s):  
Second Harmonic Generation ◽  
Harmonic Generation ◽  
Fano Resonance ◽  
Second Harmonic ◽  
Broken Symmetry

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 ◽  
...  
Keyword(s):  
Second Harmonic Generation ◽  
Harmonic Generation ◽  
Plasmon Resonance ◽  
Second Harmonic ◽  
Metallic Nanostructures ◽  
Broken Symmetry ◽  
Plasmon Resonances ◽  
Magnetic Plasmon

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...

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