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4. Figure 1 shows the absorption coefficient for several direct and indirect bandgap semiconductors. Analyses these figu
Posted: Thu Jul 07, 2022 12:04 pm
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- 4 Figure 1 Shows The Absorption Coefficient For Several Direct And Indirect Bandgap Semiconductors Analyses These Figu 1 (25.43 KiB) Viewed 18 times
4. Figure 1 shows the absorption coefficient for several direct and indirect bandgap semiconductors. Analyses these figure in term of indirect bandgap materials. (5 marks) ABSORPTION COEFFICIENT (cm) 106 105 104 10³ 10² 10 0.2 GaP Si 0.6 PHOTON ENERGY (CV) 1.5 GaAs 2 InP Figure 1 Ino 53G0.47As 14 WAVELANGTH (μm) 0.7 1.8