We have fabricated enhancement mode InP MIS field effect transistors having extrinsic transconductances of 64 mS/mm for a gate length of 2micron.
The quality of low bit rate ADPCM speech can be enhanced by using a noise-shaping postfilter whose parameters can be derived from those of the pole-zero predictor in standard ADCPM.
The lateral solid phase epitaxial growth of amorphous Si on SiO sub 2 patterns with sup (31) P implantation is studied.
Single crystals of Bi2M3Co2Oy phases with M = Ca, Sr, and Ba were synthesized by the flux method.
Wavelength division multiplexed metropolitan networks have been attracting increasing attention in the networking research community.
Using a simple antenna model, we show a semiconductor coupled to an optical antenna can significantly increase spontaneous emission rate.
The use of micro-cavity saturable absorber to significantly reduce the pulse pedestals of an optical pulse source is demonstrated.
We consider the effect of electron correlations on tunneling from a 2D electron layer in a magnetic field parallel to the layer.
We show a large enhancement of two-photon absorption processes in nanocrystal quantum dots and of light upconversion efficiency from the IR to the near-IR spectral regime, using a hybrid optical de
An initial demonstration of a GaAs/AlGaAs enhancement/depletion process using self-aligned refractory gates and molecular beam epitaxially grown selectively doped heterostructures is reported.