phy404- solid state physics ii

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PHY404- Solid State Physics II MAGNETISM-PartII Assoc.Prof.Dr. Yeşim MOĞULKOÇ

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Page 1: PHY404- Solid State Physics II

PHY404-SolidStatePhysicsII

MAGNETISM-PartII

Assoc.Prof.Dr.YeşimMOĞULKOÇ

Page 2: PHY404- Solid State Physics II

Contents

� DefiniJonofparamagneJsm� QuantumtheoryofparamagneJsm� ZeemanspliPng� Hundrules� TheperiodictableandtheelectronconfiguraJons

� PaulispinmagneJsminmetals

Page 3: PHY404- Solid State Physics II

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

Page 4: PHY404- Solid State Physics II
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Quantumtheoryofparamagne0sm

**gfactorgivesusLandéequaJon.

Page 6: PHY404- Solid State Physics II

Zeemanspli5ng

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HundRules

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TheperiodictableandelectronconfiguraJons

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TheperiodictableandelectronconfiguraJons

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TheperiodictableandelectronconfiguraJons

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TheperiodictableandelectronconfiguraJons

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Summary

Page 19: PHY404- Solid State Physics II

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