![Laser-induced white-light emission from graphene ceramics–opening a band gap in graphene | Light: Science & Applications Laser-induced white-light emission from graphene ceramics–opening a band gap in graphene | Light: Science & Applications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Flsa.2015.10/MediaObjects/41377_2015_Article_BFlsa201510_Fig1_HTML.jpg)
Laser-induced white-light emission from graphene ceramics–opening a band gap in graphene | Light: Science & Applications
Effect of Photonic Band Gap on Photoluminescence in a Dye-Doped Blue Phase Liquid Crystal | The Journal of Physical Chemistry B
![Luminescence tuning of Ce3+, Pr3+ activated (Y,Gd)AGG system by band gap engineering and energy transfer - ScienceDirect Luminescence tuning of Ce3+, Pr3+ activated (Y,Gd)AGG system by band gap engineering and energy transfer - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1002072119308786-fx1.jpg)
Luminescence tuning of Ce3+, Pr3+ activated (Y,Gd)AGG system by band gap engineering and energy transfer - ScienceDirect
![Schematic diagram of the interband luminescence process in (a) direct... | Download Scientific Diagram Schematic diagram of the interband luminescence process in (a) direct... | Download Scientific Diagram](https://www.researchgate.net/publication/222176241/figure/fig3/AS:1001558170939393@1615801484351/Schematic-diagram-of-the-interband-luminescence-process-in-a-direct-gap-semiconductor.png)
Schematic diagram of the interband luminescence process in (a) direct... | Download Scientific Diagram
![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
![Atomic–layer–confined multiple quantum wells enabled by monolithic bandgap engineering of transition metal dichalcogenides | Science Advances Atomic–layer–confined multiple quantum wells enabled by monolithic bandgap engineering of transition metal dichalcogenides | Science Advances](https://www.science.org/cms/10.1126/sciadv.abd7921/asset/0dcf2172-a8e1-4a46-a080-484e1d873023/assets/graphic/abd7921-f1.jpeg)
Atomic–layer–confined multiple quantum wells enabled by monolithic bandgap engineering of transition metal dichalcogenides | Science Advances
![Indirect to direct band gap crossover in two-dimensional WS2(1−x)Se2x alloys | npj 2D Materials and Applications Indirect to direct band gap crossover in two-dimensional WS2(1−x)Se2x alloys | npj 2D Materials and Applications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41699-020-00187-9/MediaObjects/41699_2020_187_Fig1_HTML.png)
Indirect to direct band gap crossover in two-dimensional WS2(1−x)Se2x alloys | npj 2D Materials and Applications
![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
Direct Bandgap-like Strong Photoluminescence from Twisted Multilayer MoS2 Grown on SrTiO3 | ACS Nano
![Photoluminescence investigation of the indirect band gap and shallow impurities in icosahedral B12As2: Journal of Applied Physics: Vol 112, No 1 Photoluminescence investigation of the indirect band gap and shallow impurities in icosahedral B12As2: Journal of Applied Physics: Vol 112, No 1](https://aip.scitation.org/action/showOpenGraphArticleImage?doi=10.1063/1.4729920&id=images/medium/1.4729920.figures.f1.gif)