We report measurements of the spectral dispersion and the magnitude of three-photon absorption in Al0.18Ga0.82As for photon energies between one half and one third the band gap and show that a two-parabolic-band model is valid in this material. These results indicate that there is a limited spectral range below half the band gap in AlGaAs (and presumably all semiconductors) in which the bound electronic optical nonlinearity can be used without significant multiphoton absorption
This paper presents three-photon absorption (3PA) measurement results for nine direct-gap semiconduc...
The first observation of multiphoton absorption using an AlGaAs waveguide within which high intensit...
Semiconductors below the half band gap exhibit higher bound-electronic, off-resonant nonlinearities ...
We report measurements of the spectral dispersion and the magnitude of three-photon absorption in Al...
The wavelength dependence of the nonlinear refractive index and two-photon absorption coefficient ne...
The wavelength dependence of the nonlinear refractive index and two-photon absorption coefficient ne...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We present measurements of the two-photon absorption coefficients /2 of 10 different semiconductors ...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
The general goal of this dissertation is to provide a comprehensive description of the limitations o...
The general goal of this dissertation is to provide a comprehensive description of the limitations o...
Efficient ultrafast all-optical switching in nonlinear directional couplers made of AlGaAs and AlGaA...
The first observation of multiphoton absorption using an AlGaAs waveguide within which high intensit...
This paper presents three-photon absorption (3PA) measurement results for nine direct-gap semiconduc...
The first observation of multiphoton absorption using an AlGaAs waveguide within which high intensit...
Semiconductors below the half band gap exhibit higher bound-electronic, off-resonant nonlinearities ...
We report measurements of the spectral dispersion and the magnitude of three-photon absorption in Al...
The wavelength dependence of the nonlinear refractive index and two-photon absorption coefficient ne...
The wavelength dependence of the nonlinear refractive index and two-photon absorption coefficient ne...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We present measurements of the two-photon absorption coefficients /2 of 10 different semiconductors ...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
We report experimental values for the nonlinear optical coefficients of AlGaAs, in the half-band-gap...
The general goal of this dissertation is to provide a comprehensive description of the limitations o...
The general goal of this dissertation is to provide a comprehensive description of the limitations o...
Efficient ultrafast all-optical switching in nonlinear directional couplers made of AlGaAs and AlGaA...
The first observation of multiphoton absorption using an AlGaAs waveguide within which high intensit...
This paper presents three-photon absorption (3PA) measurement results for nine direct-gap semiconduc...
The first observation of multiphoton absorption using an AlGaAs waveguide within which high intensit...
Semiconductors below the half band gap exhibit higher bound-electronic, off-resonant nonlinearities ...