David J Lawrence

1968 -

educated at: Texas Christian University, Washington University in St. Louis

occupation: physicist, planetary scientist

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Articles 37

Date

Title

Authors

2022-07-12

Maximum Energies of Trapped Particles Around Magnetized Planets and Small Bodies

Rona Oran, Benjamin P. Weiss, Insoo Jun, David J Lawrence, Carol Polanskey, Carol A. Raymond, Christopher T. Russell, Yuri Y. Shprits, Maria T. Zuber, Lindy Elkins-Tanton
2021-02

Space-based measurements of neutron lifetime: Approaches to resolving the neutron lifetime anomaly

David J Lawrence
2020-03-25

Observations, Meteorites, and Models: A Preflight Assessment of the Composition and Formation of (16) Psyche

Lindy Elkins-Tanton, Bruce Bills, William F. Bottke, David J Lawrence, Simone Marchi, Rona Oran, Ryan Park, Patrick N. Peplowski, Thomas Prettyman, Christopher T. Russell, Laura Schaefer, Mark Wieczorek, D A Williams, Maria T. Zuber, Timothy J. McCoy, James F. Bell, III
2020-04-20

Chemically distinct regions of Venus’s atmosphere revealed by measured N2 concentrations

David J Lawrence
2020-12

Position-dependent neutron detection efficiency loss in 3He gas proportional counters

David J Lawrence
2020-10

GeMini: A High-Resolution, Low-Resource, Gamma-Ray Spectrometer for Planetary Science Applications

David J Lawrence
2019-03-07

MESSENGER Gamma Ray Spectrometer and Epithermal Neutron Hydrogen Data Reveal Compositional Differences Between Mercury's Hot and Cold Poles

Jack T Wilson, David J Lawrence, Patrick N. Peplowski
2019-12

Measuring the Elemental Composition of Phobos: The Mars‐moon Exploration with GAmma rays and NEutrons (MEGANE) Investigation for the Martian Moons eXploration (MMX) Mission

David J Lawrence, Scott L. Murchie, Nancy L. Chabot, Carolyn M. Ernst
2018-06-30

Statistical Study of Mercury's Energetic Electron Events as Observed by the Gamma-Ray and Neutron Spectrometer Instrument Onboard MESSENGER

Romina Nikoukar, David J Lawrence, Patrick N. Peplowski, Ryan Dewey, Haje Korth, Daniel N. Baker, Ralph L. Mcnutt
2018-07

Image Reconstruction Techniques in Neutron and Gamma Ray Spectroscopy: Improving Lunar Prospector Data

David J Lawrence, Vincent R. Eke
2018-06-25

Compositional variability on the surface of 1 Ceres revealed through GRaND measurements of high-energy gamma rays

David J Lawrence
2017-01

Compositional terranes on Mercury: Information from fast neutrons

Timothy J. McCoy, David J Lawrence
2017-01

A tale of two poles: Toward understanding the presence, distribution, and origin of volatiles at the polar regions of the Moon and Mercury

David J Lawrence
2017-12

Energetic Electron Acceleration and Injection During Dipolarization Events in Mercury's Magnetotail

David J Lawrence
2016-03-07

Remote sensing evidence for an ancient carbon-bearing crust on Mercury

Scott L. Murchie, Carolyn M. Ernst, Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Brett Denevi, Rachel L. Klima, David J Lawrence, John O. Goldsten
2016

First light: MeV astrophysics from the Moon

David J Lawrence
2015-03

Hydrogen and major element concentrations on 433 Eros: Evidence for an L- or LL-chondrite-like surface composition

Patrick N. Peplowski, Larry R. Nittler, David J Lawrence, John O. Goldsten, David Bazell
2015-08

Magmatic volatiles (H, C, N, F, S, Cl) in the lunar mantle, crust, and regolith: Abundances, distributions, processes, and reservoirs

James Mortimer, Romain Tartèse, Mahesh Anand, Rachel L. Klima, Stephen M. Elardo, Francis M. McCubbin, Kathleen Vander Kaaden, Allan Treiman, Charles K. Shearer, Jessica J. Barnes, David J Lawrence
2015-09

Chlorine on the surface of Mercury: MESSENGER gamma-ray measurements and implications for the planet’s formation and evolution

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Timothy J. McCoy, Shoshana Z. Weider, Francis M. McCubbin, David J Lawrence, Denton S Ebel
2015-04

Constraints on the abundance of carbon in near-surface materials on Mercury: Results from the MESSENGER Gamma-Ray Spectrometer

Scott L. Murchie, Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Timothy J. McCoy, Shoshana Z. Weider, David T. Blewett, Rachel L. Klima, David J Lawrence, John O. Goldsten
2015-06

Geochemical terranes of Mercury’s northern hemisphere as revealed by MESSENGER neutron measurements

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Shoshana Z. Weider, James W. Head, David J Lawrence, John O. Goldsten, David Bazell, William Feldman
2015-07-27

Using HED meteorites to interpret neutron and gamma-ray data from asteroid 4 Vesta

Patrick N. Peplowski, Timothy J. McCoy, Harold Y. McSween, David J Lawrence, Thomas Prettyman, Michael J. Toplis, Naoyuki Yamashita
2014-04-24

Mercury’s Weather-Beaten Surface: Understanding Mercury in the Context of Lunar and Asteroidal Space Weathering Studies

Faith Vilas, Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Shoshana Z. Weider, David T. Blewett, Jörn Helbert, Jeffrey J. Gillis-Davis, Reka M. Winslow, Thomas Zurbuchen, Catherine L. Johnson, Carle M. Pieters, Nelly Mouawad, David J Lawrence, Denton S Ebel, Ann L. Sprague, William Feldman, James Slavin, Deborah Domingue Lorin, Clark Chapman
2014-01

Enhanced sodium abundance in Mercury’s north polar region revealed by the MESSENGER Gamma-Ray Spectrometer

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Timothy J. McCoy, Shoshana Z. Weider, Karen R. Stockstill-Cahill, David J Lawrence, John O. Goldsten, Ann L. Sprague
2013-08-09

Compositional variability on the surface of 4 Vesta revealed through GRaND measurements of high-energy gamma rays

Lucille Le Corre, Vishnu Reddy, Patrick N. Peplowski, Timothy J. McCoy, David J Lawrence, William Feldman, Thomas Prettyman, Michael J. Toplis, Naoyuki Yamashita, Robert C Reedy
2013-07-11

Distribution of iron on Vesta

Patrick N. Peplowski, Timothy J. McCoy, Olivier Forni, David W. Mittlefehldt, Christopher T. Russell, David J Lawrence
2013-11

Neutron absorption constraints on the composition of 4 Vesta

Lucille Le Corre, Vishnu Reddy, Patrick N. Peplowski, Timothy J. McCoy, David W. Mittlefehldt, Christopher T. Russell, Harold Y. McSween, David J Lawrence, William Feldman, Thomas Prettyman, Michael J. Toplis, Naoyuki Yamashita, Robert C Reedy, Timothy N. Titus
2012-11-29

Evidence for water ice near Mercury's north pole from MESSENGER Neutron Spectrometer measurements

Sean C. Solomon, Shoshana Z. Weider, Patrick N. Peplowski, Thomas Prettyman, Larry R. Nittler, Brian J. Anderson, David J Lawrence, John O. Goldsten, Ralph L. Mcnutt, David Bazell, William Feldman, Sylvestre Maurice
2012-11-02

Major-element abundances on the surface of Mercury: Results from the MESSENGER Gamma-Ray Spectrometer

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Timothy J. McCoy, Shoshana Z. Weider, Karen R. Stockstill-Cahill, David J Lawrence, John O. Goldsten, David K. Hamara, Ann L. Sprague
2012-10-03

Variations in the abundances of potassium and thorium on the surface of Mercury: Results from the MESSENGER Gamma-Ray Spectrometer

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, Timothy J. McCoy, Shoshana Z. Weider, James W. Head, Brett Denevi, Karen R. Stockstill-Cahill, David J Lawrence, Ann L. Sprague
2012-12

Aluminum abundance on the surface of Mercury: Application of a new background-reduction technique for the analysis of gamma-ray spectroscopy data

Sean C. Solomon, Larry R. Nittler, Patrick N. Peplowski, David J Lawrence, David K. Hamara
2011-09-01

The major-element composition of Mercury's surface from MESSENGER X-ray spectrometry

Sean C. Solomon, Shoshana Z. Weider, Carolyn M. Ernst, Larry R. Nittler, Timothy J. McCoy, David J Lawrence, Denton S Ebel, John O. Goldsten, David K. Hamara, Ralph L. Mcnutt, Ann L. Sprague

Human - wd:Q91242287

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