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K. Hagiya · SciRah

Researcher profile · Semantic Scholar

K. Hagiya

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K. Hagiya — researcher profile on SciRah

h-index: 20
Works: 103
Citations: 3,025

Most-cited papers

Comet 81P/Wild 2 Under a Microscope
D. Brownlee, P. Tsou, J. Aléon, C. M. O.'D Alexander +179 more
2006Science879 citations Open access
Semantic Scholar
Mineralogy and Petrology of Comet 81P/Wild 2 Nucleus Samples
M. Zolensky, T. Zega, H. Yano, S. Wirick +71 more
2006Science619 citations Open access
Semantic Scholar
Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples
T. Nakamura, M. Matsumoto, K. Amano, Y. Enokido +217 more
2022Science338 citations Open access
Semantic Scholar
Radar-Enabled Recovery of the Sutter’s Mill Meteorite, a Carbonaceous Chondrite Regolith Breccia
P. Jenniskens, M. Fries, Q. Yin, M. Zolensky +66 more
2012Science216 citations Open access
Semantic Scholar
Comparing Wild 2 particles to chondrites and IDPs
M. Zolensky, K. Nakamura-messenger, F. Rietmeijer, H. Leroux +28 more
2008148 citations Open access
Semantic Scholar
Mineralogy and petrography of the Almahata Sitta ureilite
M. Zolensky, J. Herrin, T. Mikouchi, K. Ohsumi +21 more
201090 citations
Semantic Scholar
P‐V‐T relations of MgSiO3 perovskite determined by in situ X‐ray diffraction using a large‐volume high‐pressure apparatus
T. Katsura, Sho Yokoshi, K. Kawabe, A. Shatskiy +14 more
200975 citations
Semantic Scholar
Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg0.55Fe0.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature
K. Kusaka, K. Hagiya, M. Ohmasa, Y. Okano +3 more
200166 citations
Semantic Scholar
Mineralogy and petrography of C asteroid regolith: The Sutter's Mill CM meteorite
M. Zolensky, T. Mikouchi, M. Fries, R. Bodnar +19 more
201457 citations Open access
Semantic Scholar
The modulated structure of synthetic Co-åkermanite, Ca2CoSi2O7
K. Hagiya, M. Ohmasa, K. Iishi
199351 citations
Semantic Scholar
Identification of magnetite in lunar regolith breccia 60016: Evidence for oxidized conditions at the lunar surface
K. H. Joy, C. Visscher, M. Zolensky, T. Mikouchi +3 more
201542 citations Open access
Semantic Scholar
Andreyivanovite: A second new phosphide from the Kaidun meteorite
M. Zolensky, M. Gounelle, T. Mikouchi, K. Ohsumi +3 more
200836 citations Open access
Semantic Scholar
Mineralogy and crystallography of some Itokawa particles returned by the Hayabusa asteroidal sample return mission
T. Mikouchi, M. Komatsu, K. Hagiya, K. Ohsumi +14 more
2014Earth, Planets and Space30 citations Open access
Semantic Scholar
Commensurate structure of Ca2CoSi2O7, a new twinned orthorhombic structure
K. Hagiya, K. Kusaka, M. Ohmasa, K. Iishi
200128 citations
Semantic Scholar
Mineralogy and Crystallography of Comet 81P/Wild 2 Particles
T. Mikouchi, O. Tachikawa, K. Hagiya, K. Ohsumi +4 more
200727 citations
Semantic Scholar
Low-temperature studies on the two-dimensional modulations in åkermanite-type crystals: Ca2MgSi2O7 and Ca2ZnSi2O7
B. Bagautdinov, K. Hagiya, S. Noguchi, M. Ohmasa +3 more
200223 citations
Semantic Scholar
Unique View of C Asteriod Regolith from the Jbilet Winselwan CM Chondrite
M. Zolensky, T. Mikouchi, K. Hagiya, K. Ohsumi +12 more
201622 citations
Semantic Scholar
NEW TETRATHIAFULVALENE DONORS WITH EXTENDED PERIPHERAL SUBSTITUENTS BY ADDITION OF HETEROCYCLES : SYNTHESIS, PROPERTIES AND MOLECULAR STRUCTURES
J. Yamada, Satoru Tanaka, J. Segawa, Miho Hamasaki +5 more
199822 citations
Semantic Scholar
Development of a System to Analyse the Structure of a Submicrometre-Sized Single Crystal by Synchrotron X-ray Diffraction
K. Ohsumi, K. Hagiya, M. Ohmasa
199122 citations
Semantic Scholar
On variety of the Ca coordination in the incommensurate structure of synthetic iron-bearing akermanite, Ca2(Mg0.55,Fe0.45)Si2O7.
K. Kusaka, M. Ohmasa, K. Hagiya, K. Iishi +1 more
199821 citations Open access
Semantic Scholar
Evidence for Impact Shock Melting in CM and CI Chondrite Regolith Samples
M. Zolensky, T. Mikouchi, K. Hagiya, K. Ohsumi +2 more
201420 citations
Semantic Scholar
The crystal data and stability of calcite III at high pressures based on single-crystal X-ray experiments
K. Hagiya, M. Matsui, Y. Kimura, Y. Akahama
200517 citations Open access
Semantic Scholar
Two-dimensional incommensurately modulated structure of (Sr0.13Ca0. 87)2CoSi2O7 crystals.
B. Bagautdinov, K. Hagiya, K. Kusaka, M. Ohmasa +1 more
2000Acta Crystallographica Section B Structural Science17 citations
Semantic Scholar
A New Approach to the Construction of BEDT-TTF Derivatives Condensed with Heterocycles via BF3-promoted Reactions of Organotin Thiolates
J. Yamada, Y. Nishimoto, Satoru Tanaka, Rie Nakanishi +2 more
199516 citations
Semantic Scholar
SYNCHROTRON RADIATION XRD ANALYSIS OF INDIALITE IN Y-82094 UNGROUPED
T. Mikouchi, K. Hagiya, N. Sawa, M. Kimura +2 more
201614 citations
Semantic Scholar
Crystal structure of anhydrous phase X, K1.93(Mg2.02Cr0.02)Si2.00O7
Takuya Matsuzaki, K. Hagiya, A. Shatskiy, T. Katsura +1 more
201013 citations Open access
Semantic Scholar
A CAI in the Ivuna CI1 Chondrite
D. Frank, M. Zolensky, J. Martinez, T. Mikouchi +6 more
201111 citations
Semantic Scholar
A rearrangement approach to the synthesis of new electron donors: TTF and DSDTF derivatives with a 1,3-dioxolane ring
J. Yamada, Miho Hamasaki, Oh Jinih, Satoru Tanaka +2 more
19978 citations
Semantic Scholar
New organic metals based on vinylenedithio-annulated diselenadithiafulvalene derivatives
J. Yamada, S. Satoki, H. Anzai, K. Hagiya +8 more
19968 citations
Semantic Scholar
Measuring the shock stage of Itokawa and asteroid regolith grains by electron backscattered diffraction, optical petrography, and synchrotron X‐ray diffraction
M. Zolensky, J. Martinez, S. Sitzman, T. Mikouchi +17 more
2022Meteoritics & Planetary Science7 citations
Semantic Scholar
Characterization of 5‐μm‐sized icosahedral chemical vapor deposited diamond by synchrotron x‐ray diffraction with Laue method
Kazumasa Ohsumi, T. Takase, K. Hagiya, Y. Shimizugawa +3 more
19927 citations
Semantic Scholar
Evidence for impact shock and regolith transportation on CM, CI, and CV chondrite parent asteroids
M. Zolensky, T. Mikouchi, K. Hagiya, K. Ohsumi +3 more
2022Meteoritics & Planetary Science6 citations Open access
Semantic Scholar
Early Solar System Cryovolcanics in the Laboratory
M. Zolensky, M. Fries, R. Bodnar, H. Yurimoto +7 more
20136 citations
Semantic Scholar
Correction to “P‐V‐T relations of the MgSiO3 perovskite determined by in situ X‐ray diffraction using a large‐volume high‐pressure apparatus”
T. Katsura, Sho Yokoshi, K. Kawabe, A. Shatskiy +14 more
20096 citations Open access
Semantic Scholar
Circular diffuse scattering of akermanite studied by the optical diffraction method
K. Iishi, K. Hagiya, M. Ohmasa
19946 citations
Semantic Scholar
The Shock State of Itokawa Sample
M. Zolensky, Tomoki Nakamura, T. Mikouchi, K. Hagiya +19 more
20125 citations
Semantic Scholar
Equation of state of (Mg0.8,Fe0.2)2SiO4 ringwoodite from synchrotron X-ray diffraction up to 20 GPa and 1700 K
M. Matsui, T. Katsura, A. Kuwata, K. Hagiya +5 more
20065 citations
Semantic Scholar
Variation of large-scale regularity in modulated structures of Ca2CoSi2O7 studied by a simulation method.
K. Kusaka, K. Hagiya, M. Ohmasa, K. Iishi
2004Acta Crystallographica Section B Structural Science5 citations
Semantic Scholar
Development of a microarea diffraction system by polychromatic synchrotron radiation with the Laue method
Kazumasa Ohsumi, K. Hagiya, M. Uchida, N. Suda +3 more
19955 citations
Semantic Scholar
OLIVINE COMPOSITIONAL VARIATION OF ASTEROID RYUGU SAMPLES: POSSIBLE PRECURSORS OF RYUGU’S PARENT ASTEROID.
T. Mikouchi, T. Nakamura, M. Zolensky, H. Yoshida +15 more
20224 citations
Semantic Scholar
Petrology of Comet 81 P / Wild 2 Nucleus Samples
M. Zolensky, T. Zega, H. Yano, S. Wirick +65 more
20064 citations
Semantic Scholar
The structure modulation in the Bi2Sr4Fe2O10 compound
V. Sedykh, I. Smirnova, B. Bagautdinov, K. Hagiya +4 more
20014 citations
Semantic Scholar
MINERALOGY OF PYROXENE AND OLIVINE IN THE ALMAHATA
T. Mikouchi, M. Zolensky, H. Takeda, K. Hagiya +5 more
20093 citations
Semantic Scholar
Modulated structures in melilites
M. Ohmasa, K. Hagiya, K. Kusaka
20023 citations Open access
Semantic Scholar
Commensurate structure of Ca(2)CoSi(2)O(7), a new twinned orthorhombic structure.
K. Hagiya, K. Kusaka, M. Ohmasa, K. Iishi
2001Acta Crystallographica Section B Structural Science3 citations
Semantic Scholar
Sutter's Mill: Possible Mixing of C and E Asteroids
M. Zolensky, T. Mikouchi, K. Hagiya, K. Ohsumi +5 more
20122 citations
Semantic Scholar
Derivation of the Cell Parameters of Meteoritic Olivine in a Thin Section by Energy-scanning X-Ray Diffraction with Synchrotron Radiation
K. Hagiya, T. Mikouchi, M. E. Zolensky, Kazumasa Ohsumi +3 more
20102 citations
Semantic Scholar
Olivine in Almahata Sitta — Curiouser and Curiouser
M. Zolensky, J. Herrin, T. Mikouchi, W. Satake +10 more
20102 citations
Semantic Scholar
Temperature dependence of the modulation wavelength in Co-åkermanite
K. Hagiya, M. Ohmasa, K. Kusaka
20072 citations
Semantic Scholar
Relationship between the structure modulation and cation non-stoichiometry in the ''Bi-232'' ferrate
V. Sedykh, I. Smirnova, B. Bagautdinov, K. Hagiya +3 more
20022 citations
Semantic Scholar

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T. Mikouchi×25
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K. Ohsumi×21
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M. Zolensky×18
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M. Ohmasa×15
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