* Corresponding authors

^a School of Pharmaceutical Sciences, Laboratory of Pharmaceutical Technology, University of Geneva, University of Lausanne, Rue Michel-Servet 1, Genève 4, Switzerland
E-mail: norbert.lange@unige.ch

^b School of Chemistry and Biochemistry, Department of Physical Chemistry, Ultrafast Photochemistry, University of Geneva, Quai Ernest-Ansermet 30, Genève 4, Switzerland

^c Group of Applied Physics, University of Geneva, Chemin de Pinchat 22, Genève 4, Switzerland