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SSP MM6, LUA YU HUI A19SC0158 - Coggle Diagram
SSP MM6
SOMMERFELD'S MODEL
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FREE AND INDEPENDENT ELECTRONS , NO NATURE OF SCATTERING
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BAND THEORY
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EFFECTIVE MASS
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SEMICONDUCTOR
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T = 0
VALENCE BAND IS FILLED, CONDUCTION BAND IS EMPTY
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ELECTRICAL CONDUCTIVITY IS POOR AT LOW TEMP, INCREASE RAPIDLY WITH TEMP
METAL/CONDUCTOR
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INSULATOR
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T = 0
VALENCE BAND IS FILLED, CONDUCTION BAND IS EMPTY
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FREE ELECTRON IN METAL I
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