Enhanced surface third harmonic generation in TiO 2 nanolayers

Susanta Kumar Das,Christoph Schwanke,A. Pfuch,Wolfgang Seeber,Martin Bock,Ruediger Grunwald

Enhanced surface third harmonic generation in TiO 2 nanolayers

2011

Susanta Kumar Das
Christoph Schwanke
A. Pfuch
Wolfgang Seeber
Martin Bock
Ruediger Grunwald

Highly efficient surface third harmonics (STHG) in TiO 2 nanolayers was obtained by exciting with 13-fs Ti:sapphire laser pulses. Using a 180 nm thick film, the conversion efficiency exceeded air-glass STHG by a factor of 30.

Keywords:

Harmonics
Thin film
Optoelectronics
Optics
Laser
Nanomaterials
Surface wave
Energy conversion efficiency
High harmonic generation
Physics
Nonlinear optics
third harmonic
Sapphire

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