Patent-pending imaging technologies created in Purdue University's College of Engineering could be developed and ...

Purdue engineers are developing CT-Bound and MetaHDR, imaging technologies with applications as broad as medical imaging, ...

The research builds on previous work in which the team used a metasurface, a thin lens etched with light-bending nanostructures, to create a light beam with controlled polarization and orbital ...

The research builds on previous work in which the team used a metasurface, a thin lens etched with light-bending nanostructures, to create a light beam with controlled polarization and orbital angular ...

Three-focus and five-focus lenses are implemented based on the proposed phase ... A three-focus metalens is designed by employing 3-bit phase-quantized metasurface units and simulated with commercial ...

This tri-element integration seeks to unlock new functionalities in optical metasurface technology, leading in turn to next-generation sensing systems with multi-modal illumination and detection, ...