![Measured band gap of the CIGS samples as a function of Ga concentration. | Download Scientific Diagram Measured band gap of the CIGS samples as a function of Ga concentration. | Download Scientific Diagram](https://www.researchgate.net/profile/Chan-Kyu-Kim/publication/258120934/figure/fig2/AS:297622830108677@1447970220555/Measured-band-gap-of-the-CIGS-samples-as-a-function-of-Ga-concentration.png)
Measured band gap of the CIGS samples as a function of Ga concentration. | Download Scientific Diagram
![A new approach to high-efficiency solar cells by band gap grading in Cu(In,Ga)Se2 chalcopyrite semiconductors - ScienceDirect A new approach to high-efficiency solar cells by band gap grading in Cu(In,Ga)Se2 chalcopyrite semiconductors - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0927024800002749-gr1.gif)
A new approach to high-efficiency solar cells by band gap grading in Cu(In,Ga)Se2 chalcopyrite semiconductors - ScienceDirect
![Large Bandgap Shrinkage from Doping and Dielectric Interface in Semiconducting Carbon Nanotubes | Scientific Reports Large Bandgap Shrinkage from Doping and Dielectric Interface in Semiconducting Carbon Nanotubes | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsrep28520/MediaObjects/41598_2016_Article_BFsrep28520_Fig1_HTML.jpg)
Large Bandgap Shrinkage from Doping and Dielectric Interface in Semiconducting Carbon Nanotubes | Scientific Reports
![Depiction of band-gap and sub-band-gap photoexcitations considering the... | Download Scientific Diagram Depiction of band-gap and sub-band-gap photoexcitations considering the... | Download Scientific Diagram](https://www.researchgate.net/profile/Mikalai-Malashchonak/publication/294892139/figure/fig7/AS:330486971944964@1455805642343/Depiction-of-band-gap-and-sub-band-gap-photoexcitations-considering-the-defect-states.png)