InGaAsP epitaxial layers emitting in the 1.25-137 micron wavelength region have been evaluated using transmission electron microscopy, X-ray diffraction and photoluminescence.
Isotopic polymer mixtures are generally characterized by an upper critical solution temperature.
Spinodal decomposition of a critical binary mixture of perdeuterated and protonated polymers has been examined by light scattering.
A nearly symmetric critical mixture (phi sub c = 0.486) of perdeuterated and protonated 1,4-polybutadiene exhibiting an upper critical solution temperature T sub c = 61.5 += 1.5C has been quenched
The spiral flow of a thermosetting molding compound is a measure of the combined characteristics of fusion under pressure, melt viscosity, and gelation rate under specific conditions (ASTM D 3123).
The 'moldability' of thermosets used in transfer molding is typically tested using a 'spiral flow mold' (ASTM D3123).
Porous Si of up to 200 mum in thickness has been used to fabricate high-performance spiral inductors on heavily doped Si substrates (0.007 Omega -cm).
We describe a design method and lumped model for a circular spiral transmission-line balun, All lumped values are extracted from the geometric parameters of the balun.
The lower bound in loss for fusion splices is ~0.01 dB due principally to lateral offset of the cores and alteration of the index profile.
In many statistical applications, nonparametric modeling can provide insight into the features of a dataset that are not obtainable by other means.