Extreme ultraviolet radiation measurement for planetary atmospheres/magnetospheres from the Earth-orbiting spacecraft (Extreme Ultraviolet Spectroscope for …

I Yoshikawa, K Yoshioka, G Murakami… - Space Science …, 2014 - Springer
The Sprint-A satellite with the EUV spectrometer (Extreme Ultraviolet Spectroscope for
Exospheric Dynamics: EXCEED) was launched in September 2013 by the Epsilon rocket …

Telescope of extreme ultraviolet (TEX) onboard SELENE: science from the Moon

I Yoshikawa, A Yamazaki, G Murakami… - Earth, planets and …, 2008 - Springer
Abstract The Upper Atmosphere and Plasma Imager (UPI) is to be launched in 2007 and
sent to the Moon. From the lunar orbit, two telescopes are to be directed towards the Earth …

Soft-X-ray reflectivity and heat resistance of SiC/Mg multilayer

H Takenaka, S Ichimaru, T Ohchi… - Journal of electron …, 2005 - Elsevier
SiC/Mg multilayer mirrors were fabricated by magnetron sputtering for use in extreme
ultraviolet photoelectron microscopy, applications of soft X-rays with high-order harmonics …

yThe Mercury sodium atmospheric spectral imager for the MMO spacecraft of Bepi-Colombo

I Yoshikawa, O Korablev, S Kameda, D Rees… - Planetary and Space …, 2010 - Elsevier
The Mercury Sodium Atmosphere Spectral Imager (MSASI) on the Mercury Magnetospheric
Orbiter (MMO) of the JAXA/ESA Bepi-Colombo (BC) Mission will address a range of …

Charge-transfer processes in collisions of ions with , CO, and molecules below

T Kusakabe, Y Miyamoto, M Kimura, H Tawara - Physical Review A—Atomic …, 2006 - APS
Single-and double-charge-transfer cross sections of He 2+ 3 ions in collisions with N 2, O 2,
CO, and CO 2 molecules have been measured in the energy range of 0.20 to 2.7 keV∕ u. In …

Multilayer coating for 30.4 nm

I Yoshikawa, T Murachi, H Takenaka… - Review of scientific …, 2005 - pubs.aip.org
A multilayer coating of Mo∕ Si is usually used for space science in the spectral range of
extreme ultraviolet, especially for He-II (30.4 nm) radiation, because it is highly stable under …

Development of the EUV detector for the BepiColombo mission

K Yoshioka, K Hikosaka, G Murakami… - Advances in Space …, 2008 - Elsevier
An ultraviolet spectrometer, PHEBUS (Probing of Hermean Exosphere by Ultraviolet
Spectroscopy) that is loaded onto the Mercury Planetary Orbiter in the BepiColombo mission …

EUV observation from the Earth-orbiting satellite, EXCEED

K Yoshioka, G Murakami, I Yoshikawa, M Ueno… - Advances in space …, 2010 - Elsevier
An Earth-orbiting small satellite “EXtreme ultraviolet spectrosCope for ExosphEric
Dynamics”(EXCEED) which will be launched in 2012 is under development. The mission …

Development of Mg/SiC multilayer mirrors

G Murakami, K Yoshioka… - Advances in X-Ray/EUV …, 2006 - spiedigitallibrary.org
A multilayer coating mirror of Mo/Si is usually used for space science in the spectral range of
extreme ultraviolet (EUV), especially for He-II (30.4 nm) radiation, because it is highly stable …

Charge-transfer cross sections of ground state He+ Ions in collisions with He atoms and simple molecules in the energy range below 4.0 keV

T Kusakabe, S Kitamuro, Y Nakai, H Tawara… - Plasma and Fusion …, 2012 - jstage.jst.go.jp
Helium is the second most abundant element in the universe. Indeed, helium ions were
observed in the outer space of the Earth by an extreme ultraviolet scanner on Mars Orbiter …