Nonlinear mechanics with suspended nanomembranes Thomas Antoni, Kevin Makles, Rémy Braive, Tristan Briant, Pierre-François Cohadon, Isabelle Sagnes, Isabelle Robert-Philip and Antoine Heidmann EPL, 100 6 (2012) 68005 Published online: 09 January 2013 DOI: 10.1209/0295-5075/100/68005