![Low divergent MeV-class proton beam with micrometer source size driven by a few-cycle laser pulse | Scientific Reports Low divergent MeV-class proton beam with micrometer source size driven by a few-cycle laser pulse | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-022-12240-2/MediaObjects/41598_2022_12240_Fig1_HTML.png)
Low divergent MeV-class proton beam with micrometer source size driven by a few-cycle laser pulse | Scientific Reports
![Optimization of the beam divergence of a laser diode by reduction of... | Download Scientific Diagram Optimization of the beam divergence of a laser diode by reduction of... | Download Scientific Diagram](https://www.researchgate.net/profile/Peter-Daele/publication/3408742/figure/fig1/AS:648581774065667@1531645353990/Optimization-of-the-beam-divergence-of-a-laser-diode-by-reduction-of-the-active-layer_Q320.jpg)
Optimization of the beam divergence of a laser diode by reduction of... | Download Scientific Diagram
![A 30 Gb/s PAM4 underwater wireless laser transmission system with optical beam reducer/expander | Scientific Reports A 30 Gb/s PAM4 underwater wireless laser transmission system with optical beam reducer/expander | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-019-45125-y/MediaObjects/41598_2019_45125_Fig4_HTML.png)
A 30 Gb/s PAM4 underwater wireless laser transmission system with optical beam reducer/expander | Scientific Reports
![Reduction of beam divergence angle in laser-diode arrays with large smiles using a dual-beam transformation system - ScienceDirect Reduction of beam divergence angle in laser-diode arrays with large smiles using a dual-beam transformation system - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0030401820300250-gr12.jpg)