Title :
Second harmonic generation from symmetric and asymmetric gold nanoantennas
Author :
Wei-Liang Chen ; Fan-Cheng Lin ; Jer-Shing Huang ; Yu-Ming Chang
Author_Institution :
Center for Condensed Matter Sci., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
We measure second harmonic generation (SHG) from symmetric and asymmetric gold nanoantennas and find that asymmetric antennas in fundamental bonding resonance with excitation can lead to four time SHG enhancement than that of symmetric nanoantennas.
Keywords :
gold; metamaterial antennas; nanophotonics; optical harmonic generation; Au; asymmetric gold nanoantennas; bonding resonance; second harmonic generation; symmetric gold nanoantennas; Antenna arrays; Antenna measurements; Bonding; Frequency conversion; Gold; Plasmons;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
