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Hirohisa Sakurai

Prolonged production of 14C during the ~660 BCE solar proton event from Japanese tree rings
2020 · Hirohisa Sakurai, Fuyuki Tokanai, et al. · Scientific Reports · 65
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Temporal variation of 7Be concentrations in atmosphere for 8y from 2000 at Yamagata, Japan: solar influence on the 7Be time series
2009 · Satoshi Kikuchi, Hirohisa Sakurai, et al. · Journal of Environmental Radioactivity · 55
Gradual onset of the Maunder Minimum revealed by high-precision carbon-14 analyses
2021 · Hiroko Miyahara, Fuyuki Tokanai, et al. · Scientific Reports · 53
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Pulsed X‐Ray Emission from the Fastest Millisecond Pulsar: PSR B1937+21 withASCA
2001 · Motoki Takahashi, Shinpei Shibata, et al. · The Astrophysical Journal · 38
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Recurrent Large‐Scale Solar Proton Events Before the Onset of the Wolf Grand Solar Minimum
2022 · Hiroko Miyahara, Fuyuki Tokanai, et al. · Geophysical Research Letters · 31
Present Status of YU-AMS System
2013 · Fuyuki Tokanai, Kazuhiro Kato, et al. · Radiocarbon · 26
Development of gaseous PMT with micropattern gas detector
2009 · Fuyuki Tokanai, Takayuki Sumiyoshi, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 24
Automated Sample Combustion and CO 2 Collection System with IRMS for 14 C AMS in Yamagata University, Japan
2014 · Kazuhiro Kato, Fuyuki Tokanai, et al. · Radiocarbon · 16
Hard x-ray polarimeter utilizing Compton scattering
1991 · Hirohisa Sakurai, Motosaku Noma, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 16
A Study of Variation of the 11-yr Solar Cycle before the onset of the Spoerer Minimum based on Annually measured 14C Content in tree Rings
2019 · Toru Moriya, Hiroko Miyahara, et al. · Radiocarbon · 15
14C Dating of ∼2500-Yr-Old Choukai Jindai Cedar Tree Rings from Japan Using Highly Accurate LSC Measurement
2006 · Hirohisa Sakurai, Wataru Kato, et al. · Radiocarbon · 15
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Compact AMS System At Yamagata University
2011 · Fuyuki Tokanai, Kazuhiro Kato, et al. · AIP conference proceedings · 14
Sealed gaseous photomultiplier with CsI photocathode
2010 · Fuyuki Tokanai, Takayuki Sumiyoshi, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 14
Developments of optical imaging capillary plate gas detector
2006 · Fuyuki Tokanai, Takuji Atsumi, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 14
Development of a gaseous PMT with micro-pattern gas detectors
2010 · Takayuki Sumiyoshi, Fuyuki Tokanai, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 12
Precise Comparison of 14C Ages from Choukai Jindai Cedar with IntCal04 Raw Data
2010 · Kayo Suzuki, Hirohisa Sakurai, et al. · Radiocarbon · 10
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Newly developed gaseous photomultiplier
2014 · Fuyuki Tokanai, Toru Moriya, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 9
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Temperature Coefficients of Resistivity of Rh-Fe Thin Films for Cryogenic Thermometer Use
1987 · Osamu Tamura, Hirohisa Sakurai · Japanese Journal of Applied Physics · 9
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Status of the AMS system at Yamagata University
2018 · Toru Moriya, Mirei Takeyama, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 8
A concise quantum efficiency measurement system for gaseous photomultipliers
2013 · Toru Moriya, Fuyuki Tokanai, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 8
Characteristics of capillary gas proportional counter
1996 · Hirohisa Sakurai, Makiko Tsukahara, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 8
Present status of the YU-AMS system and its operation over the past 10 years
2023 · Mirei Takeyama, Toru Moriya, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 7
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Latest 14C Concentrations of Plant Leaves at High Altitudes in the Northern and Southern Hemispheres: Vertical Stability of Local Suess Effect
2013 · Hirohisa Sakurai, Fuyuki Tokanai, et al. · Radiocarbon · 6
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Comparison of 14C Ages Between LSC and AMS Measurements of Choukai Jindai Cedar Tree Rings at 2600 cal BP
2010 · Yui Takahashi, Hirohisa Sakurai, et al. · Radiocarbon · 6
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Characteristics of optical imaging capillary plate gas detector with fiber optic plate
2006 · Fuyuki Tokanai, Hirohisa Sakurai, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 6
Works count: 88
Citation count: 576
H-index: 14
I10-index: 16
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