Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Yaron Kauffmann All genres Journal Article (1) Journal Article (1) 1. Journal Article Virdi, K. S.; Kauffmann, Y.; Ziegler, C.; Ganter, P.; Blaha, P.; Lotsch, B. V.; Kaplan, W. D.; Scheu, C.: Band gap extraction from individual two-dimensional perovskite nanosheets using valence electron energy loss spectroscopy. The Journal of Physical Chemistry C 120 (20), pp. 11170 - 11179 (2016) MPG.PuRe DOI