Concepedia

A. O. Nier

AO

130

Publications

10.8K

Citations

55

H-Index

1935

Active since

Affiliations

University of Minnesota(Current)

University of Minnesota System

Harvard University

A. O. Nier is an author at University of Minnesota specializing in engineering, mass spectrometry, and earth science.

Top concepts

EngineeringMass SpectrometryNatural SciencesEarth ScienceChemistryGeochemistryAtmospheric ScienceAtomic PhysicsMedicineIsotope Analysis

Publications per year

1935–2003

130

Publications

130

A Redetermination of the Relative Abundances of the Isotopes of Carbon, Nitrogen, Oxygen, Argon, and Potassium

A. O. Nier · Physical Review · 1950 · 974 citations

Isotope Analysis, Biogeochemistry, Engineering +12

The search for organic substances and inorganic volatile compounds in the surface of Mars

K. Biemann, J. Oró, Priestley Toulmin et al. · Journal of Geophysical Research Atmospheres · 1977 · 579 citations

Organic Geochemistry, Environmental Chemistry, Biosignature +14

A Mass Spectrometer for Isotope and Gas Analysis

A. O. Nier · Review of Scientific Instruments · 1947 · 557 citations

Gas Analysis, Engineering, Trace Element Geochemistry +17

Composition and structure of Mars' Upper atmosphere: Results from the neutral mass spectrometers on Viking 1 and 2

A. O. Nier, Michael B. McElroy · Journal of Geophysical Research Atmospheres · 1977 · 502 citations

Upper Atmosphere, Atmospheric Science, Planetary Environment +2

A Mass Spectrometer for Routine Isotope Abundance Measurements

A. O. Nier · Review of Scientific Instruments · 1940 · 385 citations

Isotope Analysis, Engineering, Mass Spectrometer +14

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