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Working Principle of a Semiconductor Based Solar Cell How to Transform Light into Electricity Week 2.1 Arno Smets Semiconductor Solar Cell Outline Week 2 Working principle of semiconductor based solar cells: 2.1 Semiconductor Materials 2.2

Working Principle of a Semiconductor Based Solar Cell How to Transform Light into Electricity Week 2.1 Arno Smets
Semiconductor Solar Cell
Outline Week 2 Working principle of semiconductor based solar cells: 2.1 Semiconductor Materials 2.2 Charge carrier excitation 2.3 Charge carrier transport mechanisms 2.4 Semiconductor Junction
Metal
Insulator
Semiconductor
Metal Insulator Semiconductor
Metal Insulator Semiconductor
Metal Insulator Semiconductor
Metal Insulator Semiconductor Conduction band Bandgap Valence band
Metal Insulator Semiconductor Conduction band Thermal Bandgap Bandgap photon < 3 eV > 3 eV Valence band
Outline Week 2 Working principle of semiconductor based solar cells: 2.1 Semiconductor Materials (Band Gap I – electrons in atoms ) 2.2 Charge carrier excitation 2.3 Charge carrier transport mechanisms 2.4 Semiconductor Junction

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