Ryoji Tanaka

Research interests

Publications

• Insights into the formation and evolution of extraterrestrial amino acids from the asteroid Ryugu

  Nature Communications · 2023 · 10.1038/s41467-023-37107-6

• FlorTree: A unifying modelling framework for estimating the species-specific pollution removal by individual trees and shrubs

  Urban forestry & urban greening · 2023 · 10.1016/j.ufug.2023.127967

• On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective

  Proceedings of the Japan Academy Series B · 2022 · 10.2183/pjab.98.015

• The origin of the unique achondrite Northwest Africa 6704: Constraints from petrology, chemistry and Re–Os, O and Ti isotope systematics

  Geochimica et Cosmochimica Acta · 2018 · 10.1016/j.gca.2018.04.031

• The oxygen isotope composition of San Carlos olivine on the VSMOW2‐SLAP2 scale

  Rapid Communications in Mass Spectrometry · 2016 · 10.1002/rcm.7582

• Achievement of 1020 MHz NMR

  Journal of Magnetic Resonance · 2015 · 10.1016/j.jmr.2015.04.009

• 1020 MHz single-channel proton fast magic angle spinning solid-state NMR spectroscopy

  Journal of Magnetic Resonance · 2015 · 10.1016/j.jmr.2015.10.003

• Space environment of an asteroid preserved on micrograins returned by the Hayabusa spacecraft

  Proceedings of the National Academy of Sciences · 2012 · 10.1073/pnas.1116236109

• New Isolable Dialkylsilylene and Its Isolable Dimer That Equilibrate in Solution

  Journal of the American Chemical Society · 2012 · 10.1021/ja310391m

• Determination of 17 O‐excess of terrestrial silicate/oxide minerals with respect to Vienna Standard Mean Ocean Water (VSMOW)

  Rapid Communications in Mass Spectrometry · 2012 · 10.1002/rcm.6453

• A spectroscopic investigation of incompletely condensed polyhedral oligomeric silsesquioxanes (POSS-mono-ol, POSS-diol and POSS-triol): Hydrogen-bonded interaction and host–guest complex

  Journal of Organometallic Chemistry · 2008 · 10.1016/j.jorganchem.2008.01.027

• Amyloid Fibril Formation and Chaperone-like Activity of Peptides from αA-Crystallin

  Biochemistry · 2008 · 10.1021/bi701823g

• Hawaiian double volcanic chain triggered by an episodic involvement of recycled material: Constraints from temporal Sr–Nd–Hf–Pb isotopic trend of the Loa-type volcanoes

  Earth and Planetary Science Letters · 2007 · 10.1016/j.epsl.2007.10.035

• Fused Tricyclic Disilenes with Highly Strained SiSi Double Bonds: Addition of a SiSi Single Bond to a SiSi Double Bond

  Angewandte Chemie International Edition · 2006 · 10.1002/anie.200602214

• Anion Recognition by a Silanediol-Based Receptor

  Organic Letters · 2006 · 10.1021/ol061822p

• Boron isotopic constraints on the source of Hawaiian shield lavas

  Geochimica et Cosmochimica Acta · 2005 · 10.1016/j.gca.2005.03.009

• Oligocyclic Ladder Polysiloxanes: Alternative Synthesis by Oxidation

  Organometallics · 2005 · 10.1021/om049324c

• Risk factors for hepatocellular carcinoma in Hepatitis C patients with sustained virologic response to interferon therapy

  Liver International · 2004 · 10.1111/j.1478-3231.2004.0956.x

• Lithium, boron, and lead isotope systematics of glass inclusions in olivines from Hawaiian lavas: evidence for recycled components in the Hawaiian plume

  Chemical Geology · 2004 · 10.1016/j.chemgeo.2004.08.050

• Comprehensive geochemical analyses of small amounts (<100 mg) of extraterrestrial samples for the analytical competition related to the sample return mission MUSES-C

  Institutional Repositories DataBase (IRDB) · 2003

• Suppression of Zr, Nb, Hf and Ta coprecipitation in fluoride compounds for determination in Ca-rich materials

  Journal of Analytical Atomic Spectrometry · 2003 · 10.1039/b309948b

• Geochemical evolution of Koolau Volcano, Hawaii

  Geophysical monograph · 2002 · 10.1029/gm128p0311

• Synthesis and characterization of cage and bicyclic silsesquioxanes via dehydration of silanols

  Applied Organometallic Chemistry · 1999 · 10.1002/(sici)1099-0739(199904)13:4<303::aid-aoc846>3.0.co;2-#

• Sr and Nd isotopic data for the seven GSJ rock reference samples;JA-l, JB-la, JB-2, JB-3, JG-la, JGb-l and JR-l.

  GEOCHEMICAL JOURNAL · 1998 · 10.2343/geochemj.32.205

• Follow‐up study of 582 liver cirrhosis patients for 26 years in Japan

  Liver International · 1987 · 10.1111/j.1600-0676.1987.tb00362.x

Current projects

No projects listed.