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 · Theory of superconductivity in oxides. Final technical report. SciTech Connect. Anderson, P.W. 1988-05-18. Progress was made towards a final theory of high-Tc superconductivity. T

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The plan recommends a quota of 350,000 tons the first year (beginning September, 1978), beyond which a $0.07 tariff on each pound of slab zinc would be imposed. Each year the quota would be raised, until it reached 525,000 tons in 1982.

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This was· to be combined with recycling in the individual towns as desired. The fact that approval was gained in a majority of the initial town meetings (in New Hampshire!) is evidence of clear financial advantages. Moreover, the plan would not have been v:ab.le economically before the rise in fuel prices that occurred in 1973.

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 · Process for forming pure silver ohmic contacts to N- and P-type gallium arsenide materials. DOEpatents. Hogan, S.J. 1983-03-13. Disclosed is an improved process for manufacturing gallium arsenide semiconductor devices having as its components a n-type gallium arsenide substrate layer and a p-type gallium arsenide diffused layer. The improved process comprises forming a pure silver ohmic ...

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