Separation of electrical and optical energy gaps for constructing bipolar organic wide bandgap materials - Chemical Communications (RSC Publishing)
![Tuning of structural, optical band gap, and electrical properties of room-temperature-grown epitaxial thin films through the Fe2O3:NiO ratio | Scientific Reports Tuning of structural, optical band gap, and electrical properties of room-temperature-grown epitaxial thin films through the Fe2O3:NiO ratio | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-019-41049-9/MediaObjects/41598_2019_41049_Fig6_HTML.png)
Tuning of structural, optical band gap, and electrical properties of room-temperature-grown epitaxial thin films through the Fe2O3:NiO ratio | Scientific Reports
![Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence](https://www.rp-photonics.com/img/indirect_bandgap.png)
Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence
![Figure 4 | Room Temperature Optical Constants and Band Gap Evolution of Phase Pure M1-VO2 Thin Films Deposited at Different Oxygen Partial Pressures by Reactive Magnetron Sputtering Figure 4 | Room Temperature Optical Constants and Band Gap Evolution of Phase Pure M1-VO2 Thin Films Deposited at Different Oxygen Partial Pressures by Reactive Magnetron Sputtering](https://static-02.hindawi.com/articles/jnm/volume-2014/183954/figures/183954.fig.004a.jpg)
Figure 4 | Room Temperature Optical Constants and Band Gap Evolution of Phase Pure M1-VO2 Thin Films Deposited at Different Oxygen Partial Pressures by Reactive Magnetron Sputtering
![Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence](https://www.rp-photonics.com/img/direct_bandgap.png)
Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence
![Optical Gaps of Organic Solar Cells as a Reference for Comparing Voltage Losses - Wang - 2018 - Advanced Energy Materials - Wiley Online Library Optical Gaps of Organic Solar Cells as a Reference for Comparing Voltage Losses - Wang - 2018 - Advanced Energy Materials - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/eb0d144b-b9d2-4052-9b97-9285630b6574/aenm201801352-fig-0002-m.jpg)
Optical Gaps of Organic Solar Cells as a Reference for Comparing Voltage Losses - Wang - 2018 - Advanced Energy Materials - Wiley Online Library
![solid state physics - Why the optical gap is not identical to the charge gap? - Physics Stack Exchange solid state physics - Why the optical gap is not identical to the charge gap? - Physics Stack Exchange](https://i.stack.imgur.com/6BwS7.gif)
solid state physics - Why the optical gap is not identical to the charge gap? - Physics Stack Exchange
![Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-019-47670-y/MediaObjects/41598_2019_47670_Fig1_HTML.png)
Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports
Local electronic structure, optical bandgap and photoluminescence (PL) properties of Ba(Zr0.75Ti0.25)O3 powders
![Polymers | Free Full-Text | From Insulating PMMA Polymer to Conjugated Double Bond Behavior: Green Chemistry as a Novel Approach to Fabricate Small Band Gap Polymers Polymers | Free Full-Text | From Insulating PMMA Polymer to Conjugated Double Bond Behavior: Green Chemistry as a Novel Approach to Fabricate Small Band Gap Polymers](https://pub.mdpi-res.com/polymers/polymers-09-00626/article_deploy/html/images/polymers-09-00626-ag.png?1569667395)
Polymers | Free Full-Text | From Insulating PMMA Polymer to Conjugated Double Bond Behavior: Green Chemistry as a Novel Approach to Fabricate Small Band Gap Polymers
![Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-019-47670-y/MediaObjects/41598_2019_47670_Fig3_HTML.png)
Revisiting the optical bandgap of semiconductors and the proposal of a unified methodology to its determination | Scientific Reports
![Optical band gap calculated by the (αh) 2 -energy of the transmittance... | Download Scientific Diagram Optical band gap calculated by the (αh) 2 -energy of the transmittance... | Download Scientific Diagram](https://www.researchgate.net/publication/287311331/figure/fig1/AS:392057312038934@1470485155602/Optical-band-gap-calculated-by-the-ah-2-energy-of-the-transmittance-curve-Inset.png)
Optical band gap calculated by the (αh) 2 -energy of the transmittance... | Download Scientific Diagram
![Figure 1 from Optical band gap hierarchy in a magnetic oxide: Electronic structure of NiFe2O4 | Semantic Scholar Figure 1 from Optical band gap hierarchy in a magnetic oxide: Electronic structure of NiFe2O4 | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3bcbd5efcd4d26f3e4b962803f0c827ea3e86f0e/2-Figure1-1.png)
Figure 1 from Optical band gap hierarchy in a magnetic oxide: Electronic structure of NiFe2O4 | Semantic Scholar
![Optical band gap of cross-linked, curved, and radical polyaromatic hydrocarbons - Physical Chemistry Chemical Physics (RSC Publishing) DOI:10.1039/C9CP02363A Optical band gap of cross-linked, curved, and radical polyaromatic hydrocarbons - Physical Chemistry Chemical Physics (RSC Publishing) DOI:10.1039/C9CP02363A](https://pubs.rsc.org/image/article/2019/CP/c9cp02363a/c9cp02363a-f2_hi-res.gif)