Dr. Masayuki Naito Profile

Dr. Masayuki Naito

Researcher at National Institutes for Quantum Sci. and Technol.

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Publications (4)

Proceedings Article | 4 October 2022 Presentation + Paper

Electric discharge relevant to pyroelectric spontaneous polarization inducing irreproducibility of pyroelectric x-ray generation

Masayuki Naito, Hiroki Kusano, Hiroshi Nagaoka, Nobuyuki Hasebe, Satoshi Kodaira

Proceedings Volume 12240, 1224007 (2022) https://doi.org/10.1117/12.2632418

KEYWORDS: X-rays, Crystals, Polarization, X-ray sources, Pyroelectric materials

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Proceedings Article | 24 August 2017 Presentation + Paper

A high performance neutron spectrometer for planetary hydrogen measurement

Masayuki Naito, Nobuyuki Hasebe, Hiroshi Nagaoka, Junya Ishii, Daisuke Aoki, Eido Shibamura, Kyeong Kim, José Matias-Lopes, Jesús Martínez-Frías

Proceedings Volume 10392, 103920C (2017) https://doi.org/10.1117/12.2273735

KEYWORDS: Hydrogen, Spectroscopy, Scintillators, Asteroids, Sensors, Gamma radiation, Monte Carlo methods, Lithium, Glasses, Planets

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Proceedings Article | 24 August 2017 Paper

Improved pyroelectric x-ray generator for planetary active x-ray spectroscopy

Masayuki Naito, Nobuyuki Hasebe, Hiroshi Nagaoka, Yusuke Oshima, Miho Mizone, Eido Shibamura, Haruyoshi Kuno, Kyeong Kim, José Matias-Lopes, Jesús Martínez-Frías

Proceedings Volume 10392, 1039215 (2017) https://doi.org/10.1117/12.2273773

KEYWORDS: X-rays, Crystals, Spectroscopy, Silicon, Radioisotopes, Imaging spectroscopy, X-ray detectors, Molybdenum, Copper, X-ray fluorescence spectroscopy

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Proceedings Article | 5 September 2014 Paper

Development of an x-ray generator using a pyroelectric crystal for x-ray fluorescence analysis on planetary landing missions

Hiroki Kusano, Yuki Oyama, Masayuki Naito, Hiroshi Nagaoka, Haruyoshi Kuno, Eido Shibamura, Nobuyuki Hasebe, Yoshiharu Amano, Kyeong Kim, José Matias Lopes

Proceedings Volume 9213, 921316 (2014) https://doi.org/10.1117/12.2061547

KEYWORDS: X-rays, Electrons, Crystals, Copper, Protactinium, Molybdenum, Temperature metrology, Tantalum, Target detection, Transmission electron microscopy

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