Photothermal self-stability and optical bistability of single NaCl-water microdroplets on a superhydrophobic surface June 28, 2012June 16, 2015 akiraz papers-2009 Y. Karadag, M. Mestre, and A. Kiraz* Phys. Chem. Chem. Phys. 11, 7145-7151 (2009) DOI: 10.1039/b903800k (PDF)