Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Gel permeation chromatography, three-dimensional excitation-emission matrix fluorescence spectroscopy, and UV-visible ...

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.

A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics.

Using 20 years of data from the Hubble Space Telescope astronomers have discovered that turbulent stars could be corrupting ...

This study introduces a multidimensional sampling theory, overcoming Nyquist limitations and enhancing metasurface design for ...

Philadelphia, Pennsylvania). This multiport xenon arc solar simulator (300 W), equipped with Schott WG320 and UG 11/1mm filters, emits a continuous spectrum from 290 nm to 400 nm, similar to sunlight.