Cargando…
Optically modified second harmonic generation in silicon oxynitride thin films via local layer heating
Strong second harmonic generation (SHG) in silicon nitride has been extensively studied—among others, in terms of laser-induced SHG enhancement in Si(3)N(4) waveguides. This enhancement has been ascribed to the all-optical poling induced by the coherent photogalvanic effect. Yet, an analogous proces...
Autores principales: | , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2023
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10227052/ https://www.ncbi.nlm.nih.gov/pubmed/37248249 http://dx.doi.org/10.1038/s41598-023-35593-8 |