Volcanic flux of nitrogen from the Earth

Yuji Sano, Naoto Takahata, Yoshiro Nishio, +2

Chemical Geology

Soil GasBiogeochemistryVolcanic Gas ChemistryVolcanologyEngineering +4

Lithium isotopic systematics of the mantle-derived ultramafic xenoliths: implications for EM1 origin

Yoshiro Nishio, Shun’ichi Nakai, Junji Yamamoto, +4

Earth and Planetary Science Letters

EngineeringGeologyGeochemistryMantle-derived Ultramafic XenolithsCrust-mantle Interaction +4

Discovery of extremely REY-rich mud in the western North Pacific Ocean

Koichi Iijima, Kazutaka Yasukawa, Koichiro Fujinaga, +15

GEOCHEMICAL JOURNAL

Rare Earth MineralEngineeringDeep Sea MiningRey-rich MudMarine Chemistry +16

Ten-year helium anomaly prior to the 2014 Mt Ontake eruption

Yuji Sano, Takanori Kagoshima, Naoto Takahata, +4

Scientific Reports

Nitrogen recycling in subduction zones

Yuji Sano, Naoto Takahata, Yoshiro Nishio, +1

Geophysical Research Letters

BiogeochemistrySubduction ZonesElemental FractionationEngineeringIsotope Geochemistry +11

Accurate and precise lithium isotopic determinations of igneous rock samples using multi-collector inductively coupled plasma mass spectrometry

Yoshiro Nishio, Shun’ichi Nakai

Analytica Chimica Acta

EngineeringGeochemical DataIsotope GeochemistryMass SpectrometryPlasma Mass Spectrometry +6

Lithium and strontium isotopic systematics in playas in Nevada, USA: constraints on the origin of lithium

Daisuke Araoka, Hodaka Kawahata, Tetsuichi Takagi, +3

Mineralium Deposita

GeochemistryStrontium Isotopic Systematics

Helium anomalies suggest a fluid pathway from mantle to trench during the 2011 Tohoku-Oki earthquake

Yuji Sano, Takahiro Hara, Naoto Takahata, +6

Nature Communications

GeophysicsPlate TectonicsFluid PathwayEngineeringMantle Dynamic +7

Carbon and helium isotope systematics of North Fiji Basin basalt glasses: carbon geochemical cycle in the subduction zone

Yoshiro Nishio, S. Sasaki, Toshitaka Gamo, +2

Earth and Planetary Science Letters

EngineeringMagmatismSubduction ZoneIsotope GeochemistryGeology +4

Lithium and strontium isotopic systematics of waters around Ontake volcano, Japan: Implications for deep-seated fluids and earthquake swarms

Yoshiro Nishio, Kei Okamura, Masaharu Tanimizu, +2

Earth and Planetary Science Letters

Earthquake SwarmsVolcanologyEngineeringVolcanismStrontium Isotopic Systematics +8