. . "06111479-n"^^ . "the branch of physics that studies the properties of materials in the solid state: electrical conduction in crystals of semiconductors and metals; superconductivity; photoconductivity"@en-us . "0"^^ . "106111479"^^ . . . "solid-state physics"@en-us . . . "105746577"@en-us . . "solid-state physics"^^ . "0"^^ . . .