ИСТИНА |
Войти в систему Регистрация |
|
ИПМех РАН |
||
The ultrafast dynamics of light scattering in GaAs metasurfaces is investigated by using a femtosecond pump-probe technique. Deflection efficiency modulation with a low pump fluence is obtained. Experimentally demonstrated that the intensity in the designed diffraction order can be modulated up to 15%. Achieved results can be used for all-optical switches in novel nanophotonics devices.