Engineered surface scatterers in edge-lit slab waveguides to improve light delivery in algae cultivation Ahsan, Syed Saad ; Pereyra, Brandon ; Jung, Erica E. ; Erickson, David Abstract Publication: Optics Express Pub Date: October 2014 DOI: 10.1364/OE.22.0A1526 Bibcode: 2014OExpr..22A1526A