Fourier pixels for bidirectional light control

Researchers developed a platform of miniaturized Fourier-optics-based diffractive elements that function as multifunctional pixels on June 24, 2026. These pixels offer complete control and sensing capabilities for the amplitude, phase, and polarization of optical wavefronts. This advancement is poised to enable sophisticated photonic applications by providing unprecedented manipulation of light at the pixel level. The technology integrates Fourier optics principles into nanoscale diffractive structures, allowing for complex optical transformations within a compact form factor. This breakthrough could lead to novel optical computing architectures, advanced imaging systems, and highly efficient light modulation devices. The ability to precisely engineer these pixels opens new avenues for manipulating light for diverse scientific and technological purposes.