Britt Stephens

PhD

    Calculated based on the number of publications stored in Pure and citations from PlumX
    1995 …2025

    Research activity per year

    Personal profile

    Research interests

    carbon-cycle, terrestrial ecology, oceanography, atmospheric dynamics, atmospheric chemistry, and climate change

    Biography

    Britt received a Bachelor’s degree (magna cum laude) in Earth and Planetary Sciences from Harvard in 1993 and a Ph.D. in Oceanography from the Scripps Institution of Oceanography in 1999.  Before joining NCAR in 2002, he completed a post-doctoral fellowship with the National Oceanic and Atmospheric Administration’s Carbon Cycle and Greenhouse Gases group.

    Britt has designed and built an airborne vacuum-ultraviolet absorption O2 instrument, a tower and ship-based fuel-cell O2 measurement system, a tower-based autonomous CO2 analyzer, and an airborne flask sampling system for laboratory measurement of O2, Ar, and isotopologues of CO2. 

    Britt participated in the COBRA (2000, 2003) and START-08 airborne campaigns and served as the mission scientist for ACME-04 and ACME-07.  In 2007, he led a synthesis of global airborne CO2 observations with a collection of atmospheric transport models that resulted in a major revision to our understanding of the latitudinal distribution of carbon sinks.  Britt was a principal investigator on the HIPPO project (2009-2011), a 3-year global airborne survey of greenhouse and related gases that collected an unprecedented data set of over 90 species from the surface to the tropopause and nearly pole to pole in all seasons.  He maintained a network of mountain-top CO2 instruments in the U.S. Rocky Mountains (2005-2018) that has been used to investigate regional carbon cycling and disturbance impacts. Britt developed and operated a continuous atmospheric O2 / CO2 instrument on a ship transiting the Southern Ocean between Chile and Antarctica (2012-2017). Britt led the O2/N2 Ratio and CO2 Airborne Southern Ocean (ORCAS) study which flew out of Punta Arenas, Chile for 6 weeks in early 2016. He participated as an instrument PI on the NASA ATom mission (2016-2018). He has also been a member of the NASA Orbiting Carbon Observatory Science Team since 2015. Britt is now leading the Southern Ocean Carbon Gas Observatory, a multi-year NSF Polar Programs funded effort to measure CO2 and other gases from the LC-130 aircraft flying in support of the U.S. Antarctic Program, as well as the international Atmospheric Potential Oxygen Model Intercomparison Project.

    Related documents

    Education/Academic qualification

    Oceanography, PhD, Field-based atmospheric oxygen measurements and the ocean carbon cycle, Scripps Institution of Oceanography

    Aug 1995Jun 1999

    Award Date: Jun 1 1999

    Supervised by
    • Keeling, Ralph F.

    Geology, BA, Harvard University

    Oceanography, PhD, Scripps Institution of Oceanography

    External positions

    Visiting Scientist, National Institute for Water and Atmospheric Research

    Feb 2009Oct 2010

    Fingerprint

    Dive into the research topics where Britt Stephens is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
    • 1 Similar Profiles

    Collaborations and top research areas from the last five years

    Recent external collaboration on country/territory level. Dive into details by clicking on the dots or