TY - RPRT TI - Diffractive Spectral-Splitting Optical Element Designed by Adjoint-Based Electromagnetic Optimization and Fabricated by Femtosecond 3D Direct Laser Writing AU - Xiao, T. Patrick AU - Cifci, Osman S. AU - Bhargava, Samarth AU - Chen, Hao AU - Gissibl, Timo AU - Zhou, Weijun AU - Giessen, Harald AU - Toussaint, Kimani C. AU - Yablonovitch, Eli AU - Braun, Paul V. PY - 2016 DO - 10.1021/acsphotonics.6b00066 UR - https://www.osti.gov/biblio/1387702 ID - 1387702 ER -