"Free-space Beam Steering in Two Dimensions Using a Silicon Optical Phased Array"
J. K. Doylend, M. J. R. Heck, J. T. Bovington, J. D. Peters, L. A. Coldren, and J. E. Bowers
Optical Fiber Communication Conference (OFC)
Los Angeles, California, Photonic Switching and Filtering Devices (OM2J)
March 4, (2012)