Scheme (IMAGE) ETH Zurich Caption Laser light propagates in a thin-film waveguide and -- if the molecules under examination bind to the mologram -- it is deflected there and focused onto a focal point. Credit Gatterdam et al. <i>Nature Nanotechnology</i> 2017 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.