GaAs (E g = 1.4 eV) and ZnSe (E g = 2.6 eV) are isoelectronic with Ge.
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GaAs (Eg = 1.4 eV) and ZnSe (Eg = 2.6 eV) are isoelectronic with Ge. Their band structures are shown below. Are they direct- or indirect-gap semiconductors?
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energy (ev) W L GaAs r X W energy (eV) W ZnSe T X W
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Related Book For
Solid State Materials Chemistry
ISBN: 9780521873253
1st Edition
Authors: Patrick M. Woodward, Pavel Karen, John S. O. Evans, Thomas Vogt
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