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111 recent years a large amount of data has been obtained on the solid solubilities of impurity elements in germanium and silicon.

Superconductivity onsets in excess of 90K have been found in Ba sub 2 YCu sub 3 O sub 7 and a number of related cuprate perovskites.

Superconductivity onsets in excess of 90K have been found in Ba sub 2 YCu sub 3 O sub 7 and a number of related cuprate perovskites.

Superconductivity onsets in excess of 90K have been found in Ba sub 2 YCu sub 3 O sub 7 and a number of related cuprate perovskites.

This chapter for "Annual Review of Materials Science" provides a critical summary of solid state deuterium NMR studies on synthetic polymers.

New solid state devices were developed to meet the stringent requirements of the L-4 system.

Variable temperature, high resolution solid state NMR has been used to study the phase transitions observed in several polymers.

AT&T Bell Laboratories - Variable temperature sup 13 C and sup 31 P NMR in the solid state has been used to study the phase transitions observed by differential scanning calorimetry in poly(bis

A compact, solid state RF oscillator of low power consumption is described which allows quantitative measurement of the optogalvanic effect in low pressure gas discharges.

We have recently reported a new series of high mobility, easily processed n-channel organic FET semiconductors with the NTDCI framework.

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