Color online) Transmission spectra and band gap of Cd1−xCuxS thin films. | Download Scientific Diagram
![Crystals | Free Full-Text | Elastic Metamaterials of Hexagonal Unit Cells with Double-Cone Arms from Pentamode to Band Gap at Low Frequencies Crystals | Free Full-Text | Elastic Metamaterials of Hexagonal Unit Cells with Double-Cone Arms from Pentamode to Band Gap at Low Frequencies](https://www.mdpi.com/crystals/crystals-12-00604/article_deploy/html/images/crystals-12-00604-g001.png)
Crystals | Free Full-Text | Elastic Metamaterials of Hexagonal Unit Cells with Double-Cone Arms from Pentamode to Band Gap at Low Frequencies
![Applied Sciences | Free Full-Text | Experimental Demonstration of a Multichannel Elastic Wave Filter in a Phononic Crystal Slab Applied Sciences | Free Full-Text | Experimental Demonstration of a Multichannel Elastic Wave Filter in a Phononic Crystal Slab](https://www.mdpi.com/applsci/applsci-10-04594/article_deploy/html/images/applsci-10-04594-g002.png)
Applied Sciences | Free Full-Text | Experimental Demonstration of a Multichannel Elastic Wave Filter in a Phononic Crystal Slab
![Semiconductor bandgap Report. In this work, transmission spectroscopy was used under continuous light excitation to determine the optical band gap of semiconductors. The experiment was performed using indirect and direct semiconductors, Gallium Semiconductor bandgap Report. In this work, transmission spectroscopy was used under continuous light excitation to determine the optical band gap of semiconductors. The experiment was performed using indirect and direct semiconductors, Gallium](http://static1.mbtfiles.co.uk/media/docs/newdocs/university_degree/physical_sciences/physics/947864/html/images/image01.jpg)