PHY404-SolidStatePhysicsII

MAGNETISM-PartII

Assoc.Prof.Dr.YeşimMOĞULKOÇ

Contents

� DefiniJonofparamagneJsm� QuantumtheoryofparamagneJsm� ZeemanspliPng� Hundrules� TheperiodictableandtheelectronconfiguraJons

� PaulispinmagneJsminmetals

ParamagneJsmistheaRracJonofmaterialwhileinamagneJcfield,anddiamagneJsmistherepulsionofmagneJcfields.-  AnunpairedelectroniscalledparamagneJc.-  Paramagne(cmaterialshaveasmall,posiJvesuscepJbilitytomagneJcfields.

Quantumtheoryofparamagne0sm

**gfactorgivesusLandéequaJon.

Zeemanspli5ng

HundRules

TheperiodictableandelectronconfiguraJons

TheperiodictableandelectronconfiguraJons

TheperiodictableandelectronconfiguraJons

TheperiodictableandelectronconfiguraJons

Summary

HW:IntroducJontoSolidStatePhysics,Chapter11,Problem2,Hundrules.Youdonotneedtosendtome.PleasestudythisquesJonbyyourselftobeRerunderstandtheHundRules.