BCDI uses wideband illumination to improve photon efficiency across the full spectrum, eliminating the need for coherent light. However, this extension introduces diffraction aliasing and significant ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Traditional imaging systems are bidirectional-if A can see B, B can also see A. Researchers at UCLA have developed a new type of imaging technology, which, they say, could revolutionize the capture ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

Ptychography is an area-by-area scanning method that uses constant, coherent illumination to scan a region of a sample in several adjacent and overlapping locations. The dispersed radiation is ...