Physica · 1954 · 76 citations · 0 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsSemiconductor MaterialsSolid State PhysicsCrystal ChemistryCrystal SystemsElectronic Band StructureElectronic Structure Of SolidsSemiconducting MaterialsSemiconductor Crystal GrowthDiamond Nitrogen-vacancy CentersDiamond SemiconductorsSemiconducting Crystals