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ELECTRICAL MATERIALS II
HETEROJUNCTIONS
What are heterojunctions?
• Heterojunctions are formed by combining of
two dissimilar metals e.g. aluminum-arsenic,
gallium-phosphorus, gallium-arsenic
• Heterojunctions have unequal band gaps as
opposed to Homojunctions
Defining hetero-band diagrams
Defining electric field and electric
potential
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx
heterojunction lecture notes 7-03-23.pptx

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heterojunction lecture notes 7-03-23.pptx