The operating speeds of the fastest electronic devices and integrated circuits (ICs) have surpassed the capabilities of conventional electronic measurement instrumentation.
This article reviews the principles and applications of the electro-optic sampling system.
Using large area GaAs-AlGaAs SDHT's with transparent gate electrodes we studied the reflectivity spectra as a function of the applied gate voltage.
A complete set of AND, OR, NAND, NOR, and INVERT logic gates are demonstrated using a distributed feedback injection laser with two-electrode current control.
We report a tunable optical transmission filter for 1.5microns wavelength with a bandwidth of 12angstroms and a tuning range of at least 80angstroms.
The symmetry arguments which predict the existence of ferroelectricity in chiral smectic liquid crystals are presented.
Metal migration induced by electric field and temperature gradients has been studied in Zn-doped InP with Au-contacts.
The operation of the first Al(0.48)In(0.52)As pin avalanche photodiode is reported. The i layer has a background doping -10(14)/cm(3) and the diodes have breakdown voltages in excess of -80V.
It is shown, via detailed comparison between measured electroabsorption spectra and electroabsorption spectra calculated by a full excitonic Green's function method, a decoupled excitonic Green's f
A novel GaAs/AlGaAs coupled quantum well structure, consisting of two 46angstroms wells separated by a 11.5angstroms barrier, was embedded in a leaky waveguide.