EntityQ48995606· pop 5· linked from 40 articlesenergy gapSign in to saveforbidden energy state in solid state physicsConnectionselectronEntityInternational Standard Book NumberEntitysolidEntitysemiconductorEntitydigital object identifierEntitysuperconductivityEntityBoltzmann constantEntitybibcodeEntityQ118398Entitycondensed matter physicsEntitysolid-state physicsEntityQ22908627EntityBCS theoryEntityCooper pairEntityband gapEntityhigh temperature superconductorEntityFermi energyEntityelectronic band structureEntityCharles KittelEntitydensity of statesEntityCategoriesElectronic band structuresSuperconductivity