Fabian Röser

Ph.D. Student, Friedrich-Schiller-Universität Jena

Fabian Röser is a Ph.D. student at the Institute of Applied Physics and the Fraunhofer Institute of Applied Optics and Precision Engineering at Friedrich-Schiller-Universität Jena (Jena, Germany).

(Courtesy of Friedrich-Schiller-Universität Jena)
FIGURE 1. A millijoule-level high-repetition-rate fiber chirped-pulse amplification system includes an optical isolator (ISO), acousto-optical modulator (AOM), and specialized photonic-crystal fiber (PCF).
Fiber Optics

High-power Fiber Lasers: Ultrafast fiber laser reaches gigawatt peak powers

May 1, 2008
The power-handling capabilities of the main amplifier in a fiber laser reveal a potential performance of gigawatt peak power at megahertz repetition rate.