4 research outputs found

    Radiation effects in silicon solar cells Quarterly progress report, 1 Jul. - 30 Sep. 1970

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    Defects responsible for degradation in output of silicon solar cells irradiated by space radiatio

    Radiation effects in silicon solar cells Quarterly report

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    Effect of lithium on production and annealing of damage in silico

    Transport Properties, Thermodynamic Properties, and Electronic Structure of SrRuO3

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    SrRuO3_3 is a metallic ferromagnet. Its electrical resistivity is reported for temperatures up to 1000K; its Hall coefficient for temperatures up to 300K; its specific heat for temperatures up to 230K. The energy bands have been calculated by self-consistent spin-density functional theory, which finds a ferromagnetic ordered moment of 1.45μB\mu_{{\rm B}} per Ru atom. The measured linear specific heat coefficient γ\gamma is 30mJ/mole, which exceeds the theoretical value by a factor of 3.7. A transport mean free path at room temperature of ≈10A˚\approx 10 \AA is found. The resistivity increases nearly linearly with temperature to 1000K in spite of such a short mean free path that resistivity saturation would be expected. The Hall coefficient is small and positive above the Curie temperature, and exhibits both a low-field and a high-field anomalous behavior below the Curie temperature.Comment: 6 pages (latex) and 6 figures (postscript, uuencoded.) This paper will appear in Phys. Rev. B, Feb. 15, 199
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