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Use of Isotope Effects to Understand the Present and Past of the Atmosphere and Climate and Track the Origin of Life.

Thiemens MH, Lin M.

Angew Chem Int Ed Engl. 2019 Jan 11. doi: 10.1002/anie.201812322. [Epub ahead of print] Review.


Five-S-isotope evidence of two distinct mass-independent sulfur isotope effects and implications for the modern and Archean atmospheres.

Lin M, Zhang X, Li M, Xu Y, Zhang Z, Tao J, Su B, Liu L, Shen Y, Thiemens MH.

Proc Natl Acad Sci U S A. 2018 Aug 21;115(34):8541-8546. doi: 10.1073/pnas.1803420115. Epub 2018 Aug 6.


Atmospheric sulfur isotopic anomalies recorded at Mt. Everest across the Anthropocene.

Lin M, Kang S, Shaheen R, Li C, Hsu SC, Thiemens MH.

Proc Natl Acad Sci U S A. 2018 Jul 3;115(27):6964-6969. doi: 10.1073/pnas.1801935115. Epub 2018 Jun 18.


Accurate Quantification of Radiosulfur in Chemically Complex Atmospheric Samples.

Lin M, Thiemens MH.

Anal Chem. 2018 Feb 20;90(4):2884-2890. doi: 10.1021/acs.analchem.7b05079. Epub 2018 Jan 31.


Oxygen isotope anomaly in tropospheric CO2 and implications for CO2 residence time in the atmosphere and gross primary productivity.

Liang MC, Mahata S, Laskar AH, Thiemens MH, Newman S.

Sci Rep. 2017 Oct 13;7(1):13180. doi: 10.1038/s41598-017-12774-w.


Simple Method for High-Sensitivity Determination of Cosmogenic 35S in Snow and Water Samples Collected from Remote Regions.

Lin M, Wang K, Kang S, Thiemens MH.

Anal Chem. 2017 Apr 4;89(7):4116-4123. doi: 10.1021/acs.analchem.6b05066. Epub 2017 Mar 15.


Detection of deep stratospheric intrusions by cosmogenic 35S.

Lin M, Su L, Shaheen R, Fung JC, Thiemens MH.

Proc Natl Acad Sci U S A. 2016 Oct 4;113(40):11131-11136. Epub 2016 Sep 21.


Graphene-Based Platform for Infrared Near-Field Nanospectroscopy of Water and Biological Materials in an Aqueous Environment.

Khatib O, Wood JD, McLeod AS, Goldflam MD, Wagner M, Damhorst GL, Koepke JC, Doidge GP, Rangarajan A, Bashir R, Pop E, Lyding JW, Thiemens MH, Keilmann F, Basov DN.

ACS Nano. 2015 Aug 25;9(8):7968-75. doi: 10.1021/acsnano.5b01184. Epub 2015 Aug 5.


Carbonate formation events in ALH 84001 trace the evolution of the Martian atmosphere.

Shaheen R, Niles PB, Chong K, Corrigan CM, Thiemens MH.

Proc Natl Acad Sci U S A. 2015 Jan 13;112(2):336-41. doi: 10.1073/pnas.1315615112. Epub 2014 Dec 22.


Massive isotopic effect in vacuum UV photodissociation of N2 and implications for meteorite data.

Chakraborty S, Muskatel BH, Jackson TL, Ahmed M, Levine RD, Thiemens MH.

Proc Natl Acad Sci U S A. 2014 Oct 14;111(41):14704-9. doi: 10.1073/pnas.1410440111. Epub 2014 Sep 29.


Large sulfur-isotope anomaly in nonvolcanic sulfate aerosol and its implications for the Archean atmosphere.

Shaheen R, Abaunza MM, Jackson TL, McCabe J, Savarino J, Thiemens MH.

Proc Natl Acad Sci U S A. 2014 Aug 19;111(33):11979-83. doi: 10.1073/pnas.1406315111. Epub 2014 Aug 4.


Introduction to chemistry and applications in nature of mass independent isotope effects special feature.

Thiemens MH.

Proc Natl Acad Sci U S A. 2013 Oct 29;110(44):17631-7. doi: 10.1073/pnas.1312926110. Epub 2013 Oct 28.


Mass-independent oxygen isotopic partitioning during gas-phase SiO2 formation.

Chakraborty S, Yanchulova P, Thiemens MH.

Science. 2013 Oct 25;342(6157):463-6. doi: 10.1126/science.1242237.


Turekian reflections.

Thiemens MH, Davis AM, Grossman L, Colman AS.

Proc Natl Acad Sci U S A. 2013 Oct 8;110(41):16289-90. doi: 10.1073/pnas.1315804110. Epub 2013 Sep 27. No abstract available.


Tales of volcanoes and El-Nino southern oscillations with the oxygen isotope anomaly of sulfate aerosol.

Shaheen R, Abauanza M, Jackson TL, McCabe J, Savarino J, Thiemens MH.

Proc Natl Acad Sci U S A. 2013 Oct 29;110(44):17662-7. doi: 10.1073/pnas.1213149110. Epub 2013 Feb 27.


Sulfur isotopic fractionation in vacuum UV photodissociation of hydrogen sulfide and its potential relevance to meteorite analysis.

Chakraborty S, Jackson TL, Ahmed M, Thiemens MH.

Proc Natl Acad Sci U S A. 2013 Oct 29;110(44):17650-5. doi: 10.1073/pnas.1213150110. Epub 2013 Feb 19.


Unique meteorite from early Amazonian Mars: water-rich basaltic breccia Northwest Africa 7034.

Agee CB, Wilson NV, McCubbin FM, Ziegler K, Polyak VJ, Sharp ZD, Asmerom Y, Nunn MH, Shaheen R, Thiemens MH, Steele A, Fogel ML, Bowden R, Glamoclija M, Zhang Z, Elardo SM.

Science. 2013 Feb 15;339(6121):780-5. doi: 10.1126/science.1228858. Epub 2013 Jan 3.


Radar-enabled recovery of the Sutter's Mill meteorite, a carbonaceous chondrite regolith breccia.

Jenniskens P, Fries MD, Yin QZ, Zolensky M, Krot AN, Sandford SA, Sears D, Beauford R, Ebel DS, Friedrich JM, Nagashima K, Wimpenny J, Yamakawa A, Nishiizumi K, Hamajima Y, Caffee MW, Welten KC, Laubenstein M, Davis AM, Simon SB, Heck PR, Young ED, Kohl IE, Thiemens MH, Nunn MH, Mikouchi T, Hagiya K, Ohsumi K, Cahill TA, Lawton JA, Barnes D, Steele A, Rochette P, Verosub KL, Gattacceca J, Cooper G, Glavin DP, Burton AS, Dworkin JP, Elsila JE, Pizzarello S, Ogliore R, Schmitt-Kopplin P, Harir M, Hertkorn N, Verchovsky A, Grady M, Nagao K, Okazaki R, Takechi H, Hiroi T, Smith K, Silber EA, Brown PG, Albers J, Klotz D, Hankey M, Matson R, Fries JA, Walker RJ, Puchtel I, Lee CT, Erdman ME, Eppich GR, Roeske S, Gabelica Z, Lerche M, Nuevo M, Girten B, Worden SP; Sutter’s Mill Meteorite Consortium.

Science. 2012 Dec 21;338(6114):1583-7. doi: 10.1126/science.1227163.


Oxygen isotope exchange with quartz during pyrolysis of silver sulfate and silver nitrate.

Schauer AJ, Kunasek SA, Sofen ED, Erbland J, Savarino J, Johnson BW, Amos HM, Shaheen R, Abaunza M, Jackson TL, Thiemens MH, Alexander B.

Rapid Commun Mass Spectrom. 2012 Sep 30;26(18):2151-7. doi: 10.1002/rcm.6332.


Oxygen isotope fractionation in the vacuum ultraviolet photodissociation of carbon monoxide: wavelength, pressure, and temperature dependency.

Chakraborty S, Davis RD, Ahmed M, Jackson TL, Thiemens MH.

J Chem Phys. 2012 Jul 14;137(2):024309. doi: 10.1063/1.4730911.


The physical chemistry of mass-independent isotope effects and their observation in nature.

Thiemens MH, Chakraborty S, Dominguez G.

Annu Rev Phys Chem. 2012;63:155-77. doi: 10.1146/annurev-physchem-032511-143657.


James R. Arnold: from the Manhattan Project to the moon and beyond.

Thiemens MH.

Proc Natl Acad Sci U S A. 2012 Mar 20;109(12):4339-40. doi: 10.1073/pnas.1201983109. Epub 2012 Mar 8. No abstract available.


Oxygen origins.

Thiemens MH.

Nat Chem. 2011 Dec 15;4(1):66. doi: 10.1038/nchem.1226. No abstract available.


Cosmochemistry: Understanding the Solar System through analysis of extraterrestrial materials.

MacPherson GJ, Thiemens MH.

Proc Natl Acad Sci U S A. 2011 Nov 29;108(48):19130-4. doi: 10.1073/pnas.1111493108.


Evidence of neutron leakage at the Fukushima nuclear plant from measurements of radioactive 35S in California.

Priyadarshi A, Dominguez G, Thiemens MH.

Proc Natl Acad Sci U S A. 2011 Aug 30;108(35):14422-5. doi: 10.1073/pnas.1109449108. Epub 2011 Aug 15.


The Soret effect and isotopic fractionation in high-temperature silicate melts.

Dominguez G, Wilkins G, Thiemens MH.

Nature. 2011 May 5;473(7345):70-3. doi: 10.1038/nature09911. Epub 2011 Apr 20.


On the strong and selective isotope effect in the UV excitation of N2 with implications toward the nebula and Martian atmosphere.

Muskatel BH, Remacle F, Thiemens MH, Levine RD.

Proc Natl Acad Sci U S A. 2011 Apr 12;108(15):6020-5. doi: 10.1073/pnas.1102767108. Epub 2011 Mar 24.


Detection of oxygen isotopic anomaly in terrestrial atmospheric carbonates and its implications to Mars.

Shaheen R, Abramian A, Horn J, Dominguez G, Sullivan R, Thiemens MH.

Proc Natl Acad Sci U S A. 2010 Nov 23;107(47):20213-8. doi: 10.1073/pnas.1014399107. Epub 2010 Nov 8.


Optimized low-level liquid scintillation spectroscopy of 35S for atmospheric and biogeochemical chemistry applications.

Brothers LA, Dominguez G, Abramian A, Corbin A, Bluen B, Thiemens MH.

Proc Natl Acad Sci U S A. 2010 Mar 23;107(12):5311-6. doi: 10.1073/pnas.0901168107. Epub 2010 Mar 8.


Characterization of the single particle mixing state of individual ship plume events measured at the Port of Los Angeles.

Ault AP, Gaston CI, Wang Y, Dominguez G, Thiemens MH, Prather KA.

Environ Sci Technol. 2010 Mar 15;44(6):1954-61. doi: 10.1021/es902985h.


Experimental test of self-shielding in vacuum ultraviolet photodissociation of CO.

Chakraborty S, Ahmed M, Jackson TL, Thiemens MH.

Science. 2008 Sep 5;321(5894):1328-31. doi: 10.1126/science.1159178.


Discovery and measurement of an isotopically distinct source of sulfate in Earth's atmosphere.

Dominguez G, Jackson T, Brothers L, Barnett B, Nguyen B, Thiemens MH.

Proc Natl Acad Sci U S A. 2008 Sep 2;105(35):12769-73. doi: 10.1073/pnas.0805255105. Epub 2008 Aug 27.


Mass-independent sulfur isotopic compositions in stratospheric volcanic eruptions.

Baroni M, Thiemens MH, Delmas RJ, Savarino J.

Science. 2007 Jan 5;315(5808):84-7.


Photochemical mass-independent sulfur isotopes in achondritic meteorites.

Rai VK, Jackson TL, Thiemens MH.

Science. 2005 Aug 12;309(5737):1062-5.


Seawater sulfur isotope fluctuations in the Cretaceous.

Paytan A, Kastner M, Campbell D, Thiemens MH.

Science. 2004 Jun 11;304(5677):1663-5.


Mass-independent sulfur of inclusions in diamond and sulfur recycling on early Earth.

Farquhar J, Wing BA, McKeegan KD, Harris JW, Cartigny P, Thiemens MH.

Science. 2002 Dec 20;298(5602):2369-72.


Mass-independent fractionation of oxygen isotopes during thermal decomposition of carbonates.

Miller MF, Franchi IA, Thiemens MH, Jackson TL, Brack A, Kurat G, Pillinger CT.

Proc Natl Acad Sci U S A. 2002 Aug 20;99(17):10988-93. Epub 2002 Aug 7.


Sulfur and oxygen isotope analysis of sulfate at micromole levels using a pyrolysis technique in a continuous flow system.

Savarino J, Alexander B, Darmohusodo V, Thiemens MH.

Anal Chem. 2001 Sep 15;73(18):4457-62.


Mass-independent isotopic compositions in terrestrial and extraterrestrial solids and their applications.

Thiemens MH, Savarino J, Farquhar J, Bao H.

Acc Chem Res. 2001 Aug;34(8):645-52. Review.


Atmospheric science. The mass-independent ozone isotope effect.

Thiemens MH.

Science. 2001 Jul 13;293(5528):226. No abstract available.


Origins of sulphate in Antarctic dry-valley soils as deduced from anomalous 17O compositions.

Bao H, Campbell DA, Bockheim JG, Thiemens MH.

Nature. 2000 Sep 28;407(6803):499-502.


Anomalous 17O compositions in massive sulphate deposits on the Earth

Bao H, Thiemens MH, Farquhar J, Campbell DA, Lee CC, Heine K, Loope DB.

Nature. 2000 Jul 13;406(6792):176-8.


Evidence of atmospheric sulphur in the martian regolith from sulphur isotopes in meteorites.

Farquhar J, Savarino J, Jackson TL, Thiemens MH.

Nature. 2000 Mar 2;404(6773):50-2.


Sulfur isotopic composition of cenozoic seawater sulfate

Paytan A, Kastner M, Campbell D, Thiemens MH.

Science. 1998 Nov 20;282(5393):1459-62.


Atmosphere-surface interactions on Mars: delta 17O measurements of carbonate from ALH 84001.

Farquhar J, Thiemens MH, Jackson T.

Science. 1998 Jun 5;280(5369):1580-2.


Sulfur and hydrogen isotope anomalies in meteorite sulfonic acids.

Cooper GW, Thiemens MH, Jackson TL, Chang S.

Science. 1997 Aug 22;277(5329):1072-4.


Photopolymerization and Mass-Independent Sulfur Isotope Fractionations in Carbon Disulfide

Colman JJ, Xu X, Thiemens MH, Trogler WC.

Science. 1996 Aug 9;273(5276):774-6.


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