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Effect of the band gap and the defect states present within band gap on the non-linear optical absorption behaviour of yttrium aluminium iron garnets - ScienceDirect
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solid state physics - Why the direct band gap semiconductor get higher optical absorption coefficient than indirect band gap semiconductor - Physics Stack Exchange
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Absorption coefficient of some direct and indirect gap semiconductors.... | Download Scientific Diagram
Anomalous Band Gap Behavior in Mixed Sn and Pb Perovskites Enables Broadening of Absorption Spectrum in Solar Cells | Journal of the American Chemical Society
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Understanding of sub-band gap absorption of femtosecond-laser sulfur hyperdoped silicon using synchrotron-based techniques | Scientific Reports
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solid state devices - Why is the absorption coefficient (α) not zero for energy of incident photon less than the band gap of the semiconductor? - Electrical Engineering Stack Exchange
Steps Toward the Band Gap Identification in Polystyrene Based Solid Polymer Nanocomposites Integrated with Tin Titanate Nanopart
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Measured optical absorption spectra (upper) and direct band gap fits... | Download Scientific Diagram
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Optical band gap analysis of soot and organic carbon in premixed ethylene flames: Comparison of in-situ and ex-situ absorption measurements - ScienceDirect
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Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence
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