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Masaki Numazawa
Masaki Numazawa
Department of Phisics, Tokyo Metropolitan University
Verified email at phys.se.tmu.ac.jp
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Year
Suzaku detection of enigmatic geocoronal solar wind charge exchange event associated with coronal mass ejection
D Ishi, K Ishikawa, M Numazawa, Y Miyoshi, N Terada, K Mitsuda, ...
Publications of the Astronomical Society of Japan 71 (1), 23, 2019
182019
Ray-tracing simulations for the ultra-lightweight X-ray optics toward a future jupiter exploration mission
I Mitsuishi, Y Ezoe, T Ogawa, M Sato, K Nakamura, M Numazawa, ...
Advances in Space Research 57 (1), 320-328, 2016
142016
Pt thermal atomic layer deposition for silicon x-ray micropore optics
K Takeuchi, Y Ezoe, K Ishikawa, M Numazawa, M Terada, D Ishi, ...
Applied Optics 57 (12), 3237-3243, 2018
112018
First x-ray imaging with a micromachined Wolter type-I telescope
T Ogawa, Y Ezoe, T Kakiuchi, M Ikuta, M Sato, K Nakamura, ...
Microsystem Technologies 23 (4), 1101-1116, 2017
112017
Suzaku observation of Jupiter’s X-rays around solar maximum
M Numazawa, Y Ezoe, K Ishikawa, T Ohashi, Y Miyoshi, T Kimura, ...
Publications of the Astronomical Society of Japan 71 (5), 93, 2019
102019
Enhanced X-ray reflectivity from Pt-coated silicon micropore optics prepared by plasma atomic layer deposition
D Ishi, Y Ezoe, K Ishikawa, M Numazawa, A Fukushima, R Otsubo, ...
Applied Physics Express 13 (8), 087001, 2020
92020
Suzaku observations of Jovian diffuse hard X-ray emission
M Numazawa, Y Ezoe, T Ohashi, K Ishikawa, Y Miyoshi, D Shiota, ...
Publications of the Astronomical Society of Japan 73 (4), 894-911, 2021
82021
First demonstration of x-ray mirrors using focused ion beam
M Numazawa, Y Ezoe, K Ishikawa, T Ogawa, M Sato, K Nakamura, ...
Japanese Journal of Applied Physics 55 (6S1), 06GP11, 2016
82016
GEO-X (GEOspace x-ray imager)
Y Ezoe, R Funase, H Nagata, Y Miyoshi, S Kasahara, H Nakajima, ...
Space telescopes and instrumentation 2020: Ultraviolet to gamma ray 11444 …, 2020
72020
12-inch X-ray optics based on MEMS process
K Ishikawa, Y Ezoe, M Numazawa, T Ogawa, M Sato, K Nakamura, ...
Microsystem Technologies 23, 2815-2821, 2017
72017
NinjaSat: an agile CubeSat approach for monitoring of bright x-ray compact objects
T Enoto, T Tamagawa, T Kitaguchi, W Iwakiri, Y Kato, M Numazawa, ...
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray 11444 …, 2020
62020
Multiplexing lobster-eye optics: a concept for wide-field X-ray monitoring
T Tamagawa, K Uchiyama, R Otsubo, T Yuasa, Y Zhou, T Mihara, Y Ezoe, ...
Journal of Astronomical Telescopes, Instruments, and Systems 6 (2), 025003 …, 2020
62020
Grinding and chemical mechanical polishing process for micropore x-ray optics fabricated with deep reactive ion etching
A Fukushima, M Fujitani, K Ishikawa, M Numazawa, D Ishi, R Otsubo, ...
Applied Optics 58 (19), 5240-5247, 2019
62019
X-ray evaluation of high-verticality sidewalls fabricated by deep reactive ion etching
K Takeuchi, Y Ezoe, K Ishikawa, K Nakamura, M Numazawa, M Terada, ...
Japanese journal of applied physics 56 (6S1), 06GN04, 2017
62017
GEO-X (GEOspace x-ray imager)
Y Ezoe, R Funase, H Nagata, Y Miyoshi, H Nakajima, I Mitsuishi, ...
Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray 12181 …, 2022
42022
Collimator of the ultra-lightweight X-ray telescope for the GEO-X mission
K Ishikawa, T Murakawa, D Ishi, M Numazawa, A Fukushima, S Sakuda, ...
Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray 12181 …, 2022
32022
Ultra-lightweight X-ray telescope fabricated with multiple MEMS technologies for GEO-X mission
M Numazawa, Y Ezoe, K Ishikawa, D Ishi, A Fukushima, S Sakuda, ...
Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray 12181 …, 2022
32022
Evaluation of alignment error of micropore X-ray optics caused by hot plastic deformation
M Numazawa, D Ishi, Y Ezoe, K Takeuchi, M Terada, M Fujitani, ...
Japanese journal of applied physics 57 (6S1), 06HJ11, 2018
32018
Improvement of imaging performance of silicon micropore X-ray optics by ultra long-term annealing
A Fukushima, D Ishi, Y Ezoe, K Ishikawa, M Numazawa, S Sakuda, ...
Optics Express 30 (14), 25195-25207, 2022
22022
Development of x-ray mirror foils using a hot plastic deformation process
N Nakaniwa, Y Ezoe, M Numazawa, M Takeo, M Ishida, K Ishikawa, ...
Applied Optics 59 (28), 8793-8805, 2020
22020
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