Ground calibration of Alpha Particle X-ray Spectrometer (APXS) on-board Chandrayaan-2 Pragyaan rover: An empirical approach
Sign Up to like & getrecommendations! Published in 2020 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2020.104923
Abstract: Abstract Alpha Particle X-ray Spectrometer (APXS) was one of the scientific experiments on-board the Pragyaan rover of the Chandrayaan-2 mission to Moon, with the objective to determine the elemental composition of the lunar surface near… read more here.
Keywords: ray spectrometer; spectrometer apxs; alpha particle; particle ray ... See more keywords
A miniaturized XRF instrument for in situ planetary exploration: The Active X-Ray Spectrometer (AXRS)
Sign Up to like & getrecommendations! Published in 2020 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2020.104990
Abstract: Abstract The Active X-Ray Spectrometer (AXRS) was developed at Johns Hopkins Applied Physics Lab (APL) to be utilized in landed planetary exploration spacecraft seeking to better understand bulk rock geochemistry of lithophile materials. The AXRS… read more here.
Keywords: active ray; planetary exploration; ray spectrometer; spectrometer axrs ... See more keywords
A laboratory-based double X-ray spectrometer for simultaneous X-ray emission and X-ray absorption studies
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c9ja00159j
Abstract: A newly developed laboratory-based double X-ray spectrometer enables systematic and simultaneous X-ray emission (XES) and X-ray absorption (XAS) measurements. read more here.
Keywords: ray spectrometer; based double; ray; double ray ... See more keywords
Determination of internal gamma dose assessment due to natural radioactivity for river sand using a gamma-ray spectrometer.
Sign Up to like & getrecommendations! Published in 2023 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncad155
Abstract: River sand is an environmental component that is always used as a building material in India and hence the present study, activity concentrations of 226Ra, 232Th and 40K have been measured in sand samples collected… read more here.
Keywords: river sand; river; ray spectrometer; sand ... See more keywords
Calibration sources and filters of the soft x-ray spectrometer instrument on the Hitomi spacecraft
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.4.1.011204
Abstract: Abstract. The soft x-ray spectrometer was designed to operate onboard the Japanese Hitomi (ASTRO-H) satellite. In the beam of this instrument, there was a filter wheel containing x-ray filters and active calibration sources. This paper… read more here.
Keywords: ray spectrometer; calibration; calibration sources; ray ... See more keywords
Design, implementation, and performance of the Astro-H soft x-ray spectrometer aperture assembly and blocking filters
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.4.1.011215
Abstract: Abstract. The calorimeter array of the JAXA Astro-H (renamed Hitomi) soft x-ray spectrometer (SXS) was designed to provide unprecedented spectral resolution of spatially extended cosmic x-ray sources and of all cosmic x-ray sources in the… read more here.
Keywords: blocking filters; aperture assembly; ray; ray spectrometer ... See more keywords
A focusing X-ray spectrometer based on continuously conical crystal.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of X-ray science and technology"
DOI: 10.3233/xst-221259
Abstract: X-ray optics with good focusing ability and high spectral resolution are required in X-ray spectroscopy for the diagnosis of high temperature and density plasmas. In our study, a novel X-ray spectrometer is developed to provide… read more here.
Keywords: ray spectrometer; ray; continuously conical; spectrometer ... See more keywords
Lattice and Magnetic Effects on a d–d Excitation in NiO Using a 25 meV Resolution X-ray Spectrometer
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.86.093706
Abstract: We investigate the behavior of a d–d transition in NiO using a new x-ray spectrometer with 0.025 eV resolution at 15816 eV, and via ab-initio ligand field theory calculations. The transition at ∼1.7 eV energy… read more here.
Keywords: nio using; ray spectrometer; resolution; excitation ... See more keywords