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Akizumi Ishida
Akizumi Ishida
Verified email at tohoku.ac.jp
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Year
Evidence for biogenic graphite in early Archaean Isua metasedimentary rocks
Y Ohtomo, T Kakegawa, A Ishida, T Nagase, MT Rosing
Nature Geoscience 7 (1), 25-28, 2014
2532014
Early trace of life from 3.95 Ga sedimentary rocks in Labrador, Canada
T Tashiro, A Ishida, M Hori, M Igisu, M Koike, P Méjean, N Takahata, ...
Nature 549 (7673), 516-518, 2017
2192017
Questioning the biogenicity of Neoproterozoic superheavy pyrite by SIMS
H Cui, K Kitajima, MJ Spicuzza, JH Fournelle, A Denny, A Ishida, F Zhang, ...
American Mineralogist 103 (9), 1362-1400, 2018
752018
Intracellular isotope localization in Ammonia sp.(Foraminifera) of oxygen-depleted environments: results of nitrate and sulfate labeling experiments
H Nomaki, JM Bernhard, A Ishida, M Tsuchiya, K Uematsu, A Tame, ...
Frontiers in Microbiology 7, 174676, 2016
432016
Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution
R Okazaki, B Marty, H Busemann, K Hashizume, JD Gilmour, A Meshik, ...
Science 379 (6634), eabo0431, 2022
382022
Lithospheric architecture and tectonic evolution of the southwestern US Cordillera: Constraints from zircon Hf and O isotopic data
JB Chapman, MN Dafov, G Gehrels, MN Ducea, JW Valley, A Ishida
Bulletin 130 (11-12), 2031-2046, 2018
382018
Dating thin zircon rims by NanoSIMS: the Fengtien nephrite (Taiwan) is the youngest jade on Earth
TF Yui, T Usuki, CY Chen, A Ishida, Y Sano, K Suga, Y Iizuka, CT Chen
International Geology Review 56 (16), 1932-1944, 2014
362014
Large isotopic variability at the micron-scale in ‘Shuram’excursion carbonates from South Australia
JM Husson, BJ Linzmeier, K Kitajima, A Ishida, AC Maloof, B Schoene, ...
Earth and Planetary Science Letters 538, 116211, 2020
322020
Middle Holocene daily light cycle reconstructed from the strontium/calcium ratios of a fossil giant clam shell
M Hori, Y Sano, A Ishida, N Takahata, K Shirai, T Watanabe
Scientific reports 5 (1), 8734, 2015
282015
Minute co-variations of Sr/Ca ratios and microstructures in the aragonitic shell of Cerastoderma edule (Bivalvia)–are geochemical variations at the ultra-scale masking …
CS Füllenbach, BR Schöne, K Shirai, N Takahata, A Ishida, Y Sano
Geochimica et Cosmochimica Acta 205, 256-271, 2017
262017
Helium and methane sources and fluxes of shallow submarine hydrothermal plumes near the Tokara Islands, Southern Japan
HY Wen, Y Sano, N Takahata, Y Tomonaga, A Ishida, K Tanaka, ...
Scientific reports 6 (1), 34126, 2016
252016
Thermal and impact histories of 25143 Itokawa recorded in Hayabusa particles
K Terada, Y Sano, N Takahata, A Ishida, A Tsuchiyama, T Nakamura, ...
Scientific reports 8 (1), 11806, 2018
232018
SIMS Bias on Isotope Ratios in Ca‐Mg‐Fe Carbonates (Part III): δ18O and δ13C Matrix Effects Along the Magnesite–Siderite Solid‐Solution Series
MG Śliwiński, K Kitajima, MJ Spicuzza, IJ Orland, A Ishida, JH Fournelle, ...
Geostandards and Geoanalytical Research 42 (1), 49-76, 2018
232018
Quantitative contribution of primary food sources for a mangrove food web in Setiu lagoon from East coast of Peninsular Malaysia, stable isotopic (δ13C and δ15N) approach
QD Le, NA Haron, K Tanaka, A Ishida, Y Sano, LV Dung, K Shirai
Regional studies in marine science 9, 174-179, 2017
202017
First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu
R Okazaki, YN Miura, Y Takano, H Sawada, K Sakamoto, T Yada, ...
Science advances 8 (46), eabo7239, 2022
192022
Searching for the great oxidation event in North America: A reappraisal of the huronian Supergroup by SIMS sulfur four-isotope analysis
H Cui, K Kitajima, MJ Spicuzza, JH Fournelle, A Ishida, PE Brown, ...
Astrobiology 18 (5), 519-538, 2018
142018
U‐Pb and Hf‐W dating of young zircon in mesosiderite Asuka 882023
M Koike, N Sugiura, N Takahata, A Ishida, Y Sano
Geophysical Research Letters 44 (3), 1251-1259, 2017
132017
Simultaneous In Situ Analysis of Carbon and Nitrogen Isotope Ratios in Organic Matter by Secondary Ion Mass Spectrometry
A Ishida, K Kitajima, KH Williford, ML Tuite, T Kakegawa, JW Valley
Geostandards and Geoanalytical Research 42 (2), 189-203, 2018
122018
Geochemical and mineralogical studies of ca. 12 Ma hydrothermal manganese-rich rocks in the Hokuroku district in Japan
Y Tsukamoto, K Nonaka, A Ishida, T Kakegawa
Ore Geology Reviews 121, 103539, 2020
112020
Chamber formation and trace element distribution in the calcite walls of laboratory cultured planktonic foraminifera (Globigerina bulloides and Globigerinoides ruber)
M Hori, K Shirai, K Kimoto, A Kurasawa, H Takagi, A Ishida, N Takahata, ...
Marine Micropaleontology 140, 46-55, 2018
112018
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