PHY404- Solid State Physics II

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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.

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