Abstrakti
We present a multipolar tensor analysis of second-harmonic generation from arrays of noncentrosymmetric gold nanoparticles. In contrast to earlier results, where higher multipoles and symmetry-forbidden signals arising from sample defects play a significant role, the present results are completely dominated by symmetry-allowed electric-dipole tensor components. The result arises from significant improvement in sample quality, which suppresses the higher-multipole effects and enhances the overall response by an order of magnitude. The results are a prerequisite for metamaterials with controllable nonlinear properties.
| Julkaisun otsikon käännös | Dipole limit in second-harmonic generation from arrays of gold nanoparticles |
|---|---|
| Alkuperäiskieli | Englanti |
| Sivut | 26866-26870 |
| Julkaisu | Optics Express |
| Vuosikerta | 19 |
| Numero | 27 |
| DOI - pysyväislinkit | |
| Tila | Julkaistu - 2011 |
| OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Julkaisufoorumi-taso
- Jufo-taso 2
Sormenjälki
Sukella tutkimusaiheisiin 'Dipole limit in second-harmonic generation from arrays of gold nanoparticles'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Siteeraa tätä
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver