538 539 atomic chemistry codingandinformationtheory codingtheory condensedmatterphysics conductionelectrons congresses dopedsemiconductors electricproperties elementaryparticles equationsofmotion logicdevices magneticmaterials magneticmemory(computers) magnetism materials mathematics metals microelectronics molecular nanotechnology opticalandplasmaphysics opticalstoragedevices optics optoelectronics physics plasmonicsandopticaldevices qc170-197 qc750-766 quantumelectrodynamics quantumelectronics quantumfieldtheory quantuminformationtechnology quantumoptics quantumphysics quantumtheory rareearthnitrates semiconductors theoreticalandcomputationalchemistry