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Chemistry

D-Index
63
Citations
15287
World Ranking
8361
National Ranking
2414

Research.com Recognitions

  • 2009 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Robert T. Downs is affiliated with the University of Arizona in the United States. Their research spans multiple fields, primarily focusing on Materials Science and Physics and Astronomy. Within these disciplines, Downs' work encompasses several subfields, including Astronomy and Astrophysics, Electronic, Optical and Magnetic Materials, Materials Chemistry, Geochemistry and Petrology, and Artificial Intelligence.

The main topics covered in Downs' research include:

  • Planetary Science and Exploration
  • Crystal Structures and Properties
  • Astro and Planetary Science
  • Mineralogy and Gemology Studies
  • Geochemistry and Geologic Mapping
  • Radioactive element chemistry and processing
  • Geological and Geochemical Analysis

Downs has contributed to numerous publications, with a significant presence in key scientific venues. The frequent publication outlets include:

  • Abstracts with programs - Geological Society of America
  • The Canadian Journal of Mineralogy and Petrology
  • Mineralogical Magazine
  • The Canadian Mineralogist
  • Journal of Geophysical Research Planets

Recent papers authored or co-authored by Downs or collaborators associated with their research include:

  • Mineralogy and geochemistry of sedimentary rocks and eolian sediments in Gale crater, Mars: A review after six Earth years of exploration with Curiosity, 2020, Geochemistry
  • Mineralogy of Vera Rubin Ridge From the Mars Science Laboratory CheMin Instrument, 2020, Journal of Geophysical Research Planets
  • Brine-driven destruction of clay minerals in Gale crater, Mars, 2021, Science
  • Evidence for Multiple Diagenetic Episodes in Ancient Fluvial-Lacustrine Sedimentary Rocks in Gale Crater, Mars, 2020, Journal of Geophysical Research Planets
  • Exploring Carbon Mineral Systems: Recent Advances in C Mineral Evolution, Mineral Ecology, and Network Analysis, 2020, Frontiers in Earth Science

Downs collaborates frequently with other researchers, including:

  • Shaunna M. Morrison
  • Robert M. Hazen
  • T. F. Bristow
  • E. B. Rampe
  • D. T. Vaniman

In recognition of their contributions to science, Downs was named a Fellow of the American Association for the Advancement of Science (AAAS) in 2009.

Best Publications

  • Crystallography Open Database - an open-access collection of crystal structures

    Saulius Gražulis;Daniel Chateigner;Robert T. Downs;A. F. T. Yokochi

  • The American Mineralogist crystal structure database

    Robert T. Downs;Michelle Hall-Wallace

  • Topology of the pyroxenes as a function of temperature, pressure, and composition as determined from the procrystal electron density

    Robert T. Downs

  • Volatile and organic compositions of sedimentary rocks in Yellowknife Bay, Gale crater, Mars.

    Douglas W. Ming;P. D. Archer;D. P. Glavin;J. L. Eigenbrode

  • Morphology-tuned wurtzite-type ZnS nanobelts.

    Zhongwu Wang;Luke L. Daemen;Yusheng Zhao;C. S. Zha

  • Characterization and Calibration of the CheMin Mineralogical Instrument on Mars Science Laboratory

    David Blake;David Vaniman;Cheries Achilles;Robert Anderson

  • Interactive software for calculating and displaying X-ray or neutron powder diffractometer patterns of crystalline materials

    R. T. Downs;K. L. Bartelmehs;G. V. Gibbs;M. B. Boisen

  • Mineralogy and geochemistry of sedimentary rocks and eolian sediments in Gale crater, Mars: A review after six Earth years of exploration with Curiosity

    E. B. Rampe;D. F. Blake;D. F. Blake;T. F. Bristow;T. F. Bristow;D. W. Ming

  • Mineralogy, provenance, and diagenesis of a potassic basaltic sandstone on Mars: CheMin X-ray diffraction of the Windjana sample (Kimberley area, Gale Crater)

    Allan H. Treiman;David L. Bish;David T. Vaniman;Steve J. Chipera

  • An efficient rapid system for profiling the cellular activities of molecular libraries

    Jonathan S. Melnick;Jeff Janes;Sungjoon Kim;Jim Y. Chang

  • A quenchable superhard carbon phase synthesized by cold compression of carbon nanotubes

    Zhongwu Wang;Yusheng Zhao;Kimberly Tait;Kimberly Tait;Xiaozhou Liao

  • Multiple stages of aqueous alteration along fractures in mudstone and sandstone strata in Gale Crater, Mars

    A. S. Yen;D. W. Ming;D. T. Vaniman;R. Gellert

  • The pressure behavior of alpha cristobalite

    R. T. Downs;D. C. Palmer

  • High-pressure x-ray diffraction and Raman spectroscopic studies of the tetragonal spinel CoFe 2 O 4

    Zhongwu Wang;Zhongwu Wang;Robert T Downs;V. Pischedda;R. Shetty

  • High pressure single-crystal micro X-ray diffraction analysis with GSE_ADA/RSV software

    Przemyslaw Dera;Kirill Zhuravlev;Vitali Prakapenka;Mark L. Rivers

  • Goethite, α-FeO(OH), from single-crystal data

    Hexiong Yang;Ren Lu;Robert T. Downs;Gelu Costin

  • High-Temperature and High-Pressure Crystal Chemistry

    Robert M. Hazen;Robert T. Downs

  • Discovery of the recoverable high-pressure iron oxide Fe4O5

    Barbara Lavina;Przemyslaw Dera;Eunja Kim;Yue Meng

  • High-Temperature–High- Pressure Diffractometry

    R. J. Angel;R. T. Downs;L. W. Finger

  • Power law relationships between bond length, bond strength and electron density distributions

    G. V. Gibbs;F. C. Hill;M. B. Boisen;R. T. Downs

Frequent Co-Authors

Robert M. Hazen
Robert M. Hazen Carnegie Institution for Science
David F. Blake
David F. Blake Ames Research Center
Steve J. Chipera
Steve J. Chipera Planetary Science Institute
Allan H. Treiman
Allan H. Treiman Lunar and Planetary Institute
A. S. Yen
A. S. Yen Jet Propulsion Lab
Richard V. Morris
Richard V. Morris Langley Research Center
John P. Grotzinger
John P. Grotzinger California Institute of Technology
David J. Des Marais
David J. Des Marais Ames Research Center
Jack D. Farmer
Jack D. Farmer Arizona State University
Joy A. Crisp
Joy A. Crisp Jet Propulsion Lab

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