Publications by authors named "Tyler B Coplen"

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Determination of Provenance Soil Type Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Analyses of Ash.
M Fernanda Delgado Cornelio, Michael E Ketterer, James A Jordan, Tyler B Coplen, Caelin P Celani

Appl Spectrosc· September 2025

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Stable Isotope Reference Materials and Scale Definitions-Outcomes of the 2024 IAEA Experts Meeting.
Federica Camin, Dinka Besic, Paul J Brewer, Colin E Allison, Tyler B Coplen

Rapid Commun Mass Spectrom· July 2025

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Using stable oxygen isotope dual-inlet isotope-ratio mass spectrometry to elucidate uranium transport and mixed Th/U calcite formation ages at the seminal Devils Hole, Nevada, natural laboratory.
Tyler B Coplen, Robert R Seal, Lauren T Reid, James A Jordan, Adam C Mumford

Rapid Commun Mass Spectrom· February 2025

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Equilibrated Gas and Carbonate Standard-Derived Dual (Δ47 and Δ48) Clumped Isotope Values.
Jamie K Lucarelli, Hannah M Carroll, Robert N Ulrich, Ben M Elliott, Tyler B Coplen

Geochem Geophys Geosyst· February 2023

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The Table of Standard Atomic Weights-An exercise in consensus.
Tyler B Coplen, Norman E Holden, Tiping Ding, Harro A J Meijer, Jochen Vogl

Rapid Commun Mass Spectrom· August 2022

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Insights on Geochemical, Isotopic, and Volumetric Compositions of Produced Water from Hydraulically Fractured Williston Basin Oil Wells.
Tanya J Gallegos, Colin Doolan, Rodney Caldwell, Mark A Engle, Matthew Varonka, Tyler B Coplen

Environ Sci Technol· July 2021

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USGS44, a new high-purity calcium carbonate reference material for δ C measurements.
Haiping Qi, Heiko Moossen, Harro A J Meijer, Tyler B Coplen, Anita T Aerts-Bijma

Rapid Commun Mass Spectrom· February 2021

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Food Matrix Reference Materials for Hydrogen, Carbon, Nitrogen, Oxygen, and Sulfur Stable Isotope-Ratio Measurements: Collagens, Flours, Honeys, and Vegetable Oils.
Arndt Schimmelmann, Haiping Qi, Philip J H Dunn, Federica Camin, Luana Bontempo, Tyler B Coplen

J Agric Food Chem· September 2020

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Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures.
David Bajnai, Weifu Guo, Christoph Spötl, Tyler B Coplen, Katharina Methner

Nat Commun· August 2020

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Investigation of recent decadal-scale cyclical fluctuations in salinity in the lower Colorado River.
Fred D Tillman, Alissa L Coes, David W Anning, Jon P Mason, Tyler B Coplen

J Environ Manage· April 2019

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Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs.
Nathaniel E Ostrom, Hasand Gandhi, Tyler B Coplen, Sakae Toyoda, J K Böhlke

Rapid Commun Mass Spectrom· October 2018

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Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs.
Nathaniel E Ostrom, Hasand Gandhi, Tyler B Coplen, Sakae Toyoda, J K Böhlke

Rapid Commun Mass Spectrom· August 2018

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Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer-chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS).
Matthias Gehre, Julian Renpenning, Heike Geilmann, Haiping Qi, Tyler B Coplen

Rapid Commun Mass Spectrom· March 2017

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Comment on "Reconciliation of the Devils Hole climate record with orbital forcing".
Tyler B Coplen

Science· October 2016

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A revision in hydrogen isotopic composition of USGS42 and USGS43 human-hair stable isotopic reference materials for forensic science.
Tyler B Coplen, Haiping Qi

Forensic Sci Int· September 2016

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A new organic reference material, l-glutamic acid, USGS41a, for δ(13) C and δ(15) N measurements - a replacement for USGS41.
Haiping Qi, Tyler B Coplen, Stanley J Mroczkowski, Willi A Brand, Lauren Brandes

Rapid Commun Mass Spectrom· April 2016

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Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, L-Valines, Polyethylenes, and Oils.
Arndt Schimmelmann, Haiping Qi, Tyler B Coplen, Willi A Brand, Jon Fong

Anal Chem· April 2016

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On-line hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high temperature elemental-analyzer techniques.
Matthias Gehre, Julian Renpenning, Tetyana Gilevska, Haiping Qi, Tyler B Coplen

Anal Chem· December 2015

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A new isotopic reference material for stable hydrogen and oxygen isotope-ratio measurements of water - USGS50 Lake Kyoga Water.
Tyler B Coplen, Leonard I Wassenaar, Christine Mukwaya, Haiping Qi, Jennifer M Lorenz

Rapid Commun Mass Spectrom· November 2015

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LIMS for Lasers 2015 for achieving long-term accuracy and precision of δ(2)H, δ(17)O, and δ(18)O of waters using laser absorption spectrometry.
Tyler B Coplen, Leonard I Wassenaar

Rapid Commun Mass Spectrom· November 2015

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Correction to online hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high-temperature elemental-analyzer techniques.
Matthias Gehre, Julian Renpenning, Tetyana Gilevska, Haiping Qi, Tyler B Coplen

Anal Chem· September 2015

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USGS48 Puerto Rico precipitation - a new isotopic reference material for δ2H and δ18O measurements of water.
Haiping Qi, Tyler B Coplen, Lauren Tarbox, Jennifer M Lorenz, Martha Scholl

Isotopes Environ Health Stud· July 2015

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Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds.
Sreejesh Nair, Heike Geilmann, Tyler B Coplen, Haiping Qi, Matthias Gehre

Rapid Commun Mass Spectrom· May 2015

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Biscayne aquifer drinking water (USGS45): a new isotopic reference material for δ2H and δ18O measurements of water.
Jennifer M Lorenz, Lauren Tarbox, Bryan Buck, Haiping Qi, Tyler B Coplen

Rapid Commun Mass Spectrom· October 2014

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Caution on the use of NBS 30 biotite for hydrogen-isotope measurements with on-line high-temperature conversion systems.
Haiping Qi, Tyler B Coplen, Gerard A Olack, Torsten W Vennemann

Rapid Commun Mass Spectrom· September 2014

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