Abstract: A silicon-based image sensor is proposed, incorporating plasmonic diffraction gratings tailored to chief ray angles (CRAs), to enhance near-infrared (NIR) sensitivity improvement over a ...

Imagine electronic devices that never overheat and sensors that detect pollutants with unmatched precision. Researchers at ...

For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as ...

VIAVI Solutions announced its contribution to NASA’s Spectro-Photometer for the History of the Universe, Epoch of ...

Italian astronomers report the detection of a new X-ray binary (XRB), which has received the designation 4XMM J181330.1-17511 (J1813 for short). The newfound object represents the rare subclass of ...

Researchers from the University of Turku, Finland, have found a new way to protect solar cells from harmful UV radiation ...

Hubble’s infrared imaging of Sh2-284 unveils stars hidden within dense gas and dust, offering insights into star formation.

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Astronomers have detected mysterious X-ray signals coming from a nearby white dwarf star for more than 40 years. We may now ...