Hi, I’m Julian and I’m currently a PhD student in the research group of Prof. Paul van Loosdrecht at the University of Cologne in the II. Institute of Physics. I deal with the investigation of ultrafast processes in solids, i.e., materials that are in a solid state of aggregation. I do the whole thing using ultra-short laser pulses, which have a time duration of only a few femtoseconds.
For a better understanding, …