Hadi Amata

Latest

• Additive fabrication of SiO2-based micro-optics with lag-free depth and reduced roughness
• Hexagonal diffractive optical elements
• Additive diffractive optical elements fabrication by PECVP deposition of SiO2 and lift-off process
• Various wavefront sensing and control developments on the Santa Cruz extreme AO laboratory (SEAL) testbedh
• Seeing through obstructions with diffractive cloaking
• Additive lithographic fabrication of a Tilt-Gaussian-Vortex mask for focal plane wavefront sensing
• Etch-free additive lithographic fabrication methods for reflective and transmissive micro-optics
• Computational imaging using lightweight diffractive-refractive optics