NeurosciencePublished 18 February 2014Improved selectivity from a wavelength addressable device for wireless stimulation of neural tissueElif Ç. Seymour · David S. Freedman · Mutlu Gökkavas · Ekmel Özbay · Mesut Sahin · M. Selim ÜnlüFrontiers in Neuroengineeringdoi 10.3389/fneng.2014.00005