The copper target was operated at voltages of 11 kV, 12 kV, 13 kV, and 14 kV for the electron source, and a 50 kV configuration using a molybdenum target was used as a representative example for the ...

Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines or neutrino signals not seen in normal matter, potentially revealing dark ...

A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) and NASA, launched on Sept. 7th, 2023. Its advanced imaging filters and ...

The relationship between DQE, noise, and sensitivity for the RQA5 X-ray spectrum at 0.5 μGy and 1570000 electrons of full-well capacity (left). The relationship between noise, sensitivity, and dark ...

X-ray spectrum for high sensitivity exploration,” said Dr. Brian Ramsey, lead scientist for the High Energy Replicated Optics (HERO) project. ” Every time a new wavelength region of the ...

Hamburg-based researchers have developed a system that generates better X-ray pulses at the European X-Ray Free-Electron ...

Artist’s impression of the powerful winds blowing from the bright X-ray source GX13+1. The X-rays are coming from a disc of hot matter, known as an accretion disc, that is gradually spiralling down to ...

"For XRISM, Cygnus X-3 is a Goldilocks target." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the Japanese-led X-ray Imaging and ...

A supermassive black hole in the spiral galaxy NGC 3783 just delivered an X-ray surprise that astronomers have never watched unfold so quickly. Using the European Space Agency’s XMM-Newton and the ...