Displaying 7221 - 7230 of 37942

We have investigated three In sub (1-x) Ga sub x As sub y P sub (1-y)/InP p-i-n multiple quantum well (MQW) laser structures with different p-doping profiles using contactless electroreflectance (C

We have demonstrated a characterization tool based on confocal Raman microscopy capable of studying the vibrational spectrum of silica-on-silicon-based thin films within a confined, ~1 micron sup 3

We present arrays of electrostatically actuated 64times64 piston-tip-tilt micromirrors realized using a surface micromachining 3-structural-layer polysilicon process.

We report the (13)C and (29)Si magic angle spinning NMR spectra of poly(di-n-hexylsilane) in the solid state.

The solid-state structure of poly(di-n-hexylsilane) - a new polymer with highly interesting electronic and photochemical properties -- is shown to consist at room temperature of two polymorphs (an

Gel permeation chromatography and infrared spectra have been used to characterize several poly(phenylene oxide) films formed by the anodic oxidation of aqueous phenol solutions.

Proximity effects are studied for each stage of the projection optical lithogaphy process, with the aim of characterizing the individual contributions from various process parameters and mechanisms

We analyze the nonwide-sense-stationarity (nonWSS) of vehicle-to-vehicle (V2V) radio channels using three metrics: 1) the correlation matrix distance (CMD); 2) the wideband spectral divergence (SD)

It was found by Swan 2 that the introduction of a trapped resonance at the second harmonic of the oscillation frequency in a 6-GHz Ge I M P A T T diode oscillator provided dramatic increases in the

Single crystals of undoped semi-insulating GaAs grown by a novel vertical gradient freeze (VGF) method have been characterized by cathodoluminescence, resistivity, Hall mobility, and dislocation de