Image credit: Enrique Sahagún, Scixel
Our work with our colleagues in the University of Konstanz (Christian Schirm, Manuel Matt, Fabian Pauly, Peter Nielaba and Elke Scheer) has been published online in Nature Nanotechnology.
See also the accompanying News and Views by Sense Jan van der Molen.
See also a nice article about our work from Katia Moskvitch in PhysicsWorld.
You can also read a popular article about our work in 2physics.com.