EurekAlert!

Quantum metrology technique achieves sub-diffraction limit precision for nanofabrication

(a) Working principle of metasurface displacement measurement can be understood as the detection of the power of different modes of the converted light. The incident irradiated on the metasurface and ...

Compact optical device achieves super-resolution imaging beyond the diffraction limit

Researchers from the University of Science and Technology of China (USTC) have unveiled a planar optical device that ...
Nanowerk

Researchers identify groovy way to beat diffraction limit

Researchers built a silver-grooved chip that channels laser energy into nanometer-spaced peaks, beating the diffraction limit and aiding light-matter studies. (Nanowerk News) Physics is full of pesky ...
Nanowerk

Diffraction Limit: The Fundamental Barrier in Optical Microscopy

What is the Diffraction Limit? The diffraction limit is a fundamental barrier in optical microscopy that sets the minimum size of features that can be resolved using conventional light microscopes. It ...
Phys.org

Compact optical device achieves super-resolution imaging beyond the diffraction limit

Schematic of the planar device for producing dark- field speckle patterns. (Image from USTC). Credit: Douguo Zhang et al. Researchers from the University of Science and Technology of China (USTC) have ...