To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. A confocal microscopy movie recorded in time while the electric field of 0.8 Vrms/µm is turned on and off. Periodically microstructured composite films made by electric- and magnetic-directed colloidal assembly Ahmet Faik Demirörs, Diana Courty, Rafael Libanori, and André R. Studart PNAS. 2016. 113:4623-4628 DOI: 10.1073/pnas.1524736113 Download Original Video Browse All Videos »