Search Results - "Hazen, R.M"
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Tracing Earth’s O2 evolution using Zn/Fe ratios in marine carbonates
Published in Geochemical perspectives letters (2016)Get full text
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Assaying the catalytic potential of transition metal sulfides for abiotic carbon fixation
Published in Geochimica et cosmochimica acta (01-05-2004)“…A suite of nickel, cobalt, iron, copper, and zinc containing sulfides are assayed for the promotion of a model carbon fixation reaction with relevance to local…”
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Mineralogy of an ancient lacustrine mudstone succession from the Murray formation, Gale crater, Mars
Published in Earth and planetary science letters (01-08-2017)“…The Mars Science Laboratory Curiosity rover has been traversing strata at the base of Aeolis Mons (informally known as Mount Sharp) since September 2014. The…”
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Geochemical roots of autotrophic carbon fixation: hydrothermal experiments in the system citric acid, H 2 O-(±FeS)−(±NiS)
Published in Geochimica et cosmochimica acta (01-10-2001)Get full text
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Constant iron isotope composition of the upper continental crust over the past 3 Gyr
Published in Geochemical perspectives letters (01-06-2022)Get full text
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Microbial Activity at Gigapascal Pressures
Published in Science (American Association for the Advancement of Science) (22-02-2002)“…We observed physiological and metabolic activity of Shewanella oneidensis strain MR1 and Escherichia coli strain MG1655 at pressures of 68 to 1680 megapascals…”
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Preserved macroscopic polymeric sheets of shell-binding protein in the Middle Miocene (8 to 18 Ma) gastropod Ecphora
Published in Geochemical perspectives letters (01-01-2015)Get full text
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Chemical evidence for cell wall lignification and the evolution of tracheids in early devonian plants
Published in International journal of plant sciences (01-09-2003)“…Anatomically preserved land plant fossils from the Lower Devonian Rhynie Chert contain conducting tissues with cells that range from dark‐colored, elongated…”
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100-K superconducting phases in the Tl-Ca-Ba-Cu-O system
Published in Physical review letters (18-04-1988)“…Two superconducting phases, Tl2Ca2Ba2Cu3O(10 + delta) (2223) and Tl2Ca1Ba2Cu2O(8 + delta) (2122), both with onset Tc near 120 K and zero resistivity at 100 K,…”
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Refinement of the crystal structure of BaSi 4O 9 in the benitoite form
Published in The Journal of physics and chemistry of solids (1995)“…The crystal structure of BaSi 4O 9 with the benitoite structure, synthesized at 4GPa and 1000 °C, has been refined using the method of Rietveld. This framework…”
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Comparative compressibilities of majorite-type garnets
Published in Physics and chemistry of minerals (01-09-1994)Get full text
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Refinement of the crystal structure of BaSi4O9 in the benitoite form
Published in The Journal of physics and chemistry of solids (01-10-1995)Get full text
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Phase E: a high pressure hydrous silicate with unique crystal chemistry
Published in Physics and chemistry of minerals (1993)Get full text
Conference Proceeding Journal Article -
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Synchotron X-ray diffraction measurements of single-crystal hydrogen to 26.5 gigapascals
Published in Science (American Association for the Advancement of Science) (04-03-1988)Get full text
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Equation of state of solid hydrogen and deuterium from single-crystal x-ray diffraction to 26. 5 GPa
Published in Physical review. B, Condensed matter (01-10-1990)“…Pressure-volume equations of state of solid normal hydrogen and deuterium are determined from single-crystal x-ray diffraction measurements to maximum…”
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Crystallographic description of phases in the Y-Ba-Cu-O superconductor
Published in Physical review. B, Condensed matter (01-05-1987)Get full text
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Superconductivity in the Tl-Sr-Ca-Cu-O system
Published in Physical review. B, Condensed matter (01-10-1988)“…Superconductivity at 20K has been unambiguously observed in the Tl--Sr--Ca--Cu--O system. Superconductivity at 70K was also observed in the same system. These…”
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Perovskites
Published in Scientific American (01-06-1988)“…Many of the new high-temperature superconductors belong to a family of perovskites, which are ceramics that have a particular atomic arrangement. The adaptable…”
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