Search Results - "Assonov, S."

The evolution of 17O-excess in surface water of the arid environment during recharge and evaporation by Surma, J., Assonov, S., Herwartz, D., Voigt, C., Staubwasser, M.

“…This study demonstrates the potential of triple O-isotopes to quantify evaporation with recharge on a salt lake from the Atacama Desert, Chile. An evaporative…”
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Triple oxygen isotope signatures in evaporated water bodies from the Sistan Oasis, Iran by Surma, J., Assonov, S., Bolourchi, M. J., Staubwasser, M.

“…Natural samples from water bodies in the arid and semiarid environment of the Sistan Oasis, Iran, demonstrate a systematic evolution of 17O‐excess and δ18O as…”
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Isotope Effects in the Chemistry of Atmospheric Trace Compounds by Brenninkmeijer, C. A. M, Janssen, C, Kaiser, J, Röckmann, T, Rhee, T. S, Assonov, S. S

“…Brenninkmeijer et al discuss the isotope effect in the chemistry of atmospheric trace compounds. The emphasis is somewhat more in the direction of atmospheric…”
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Author Correction: The evolution of 17O-excess in surface water of the arid environment during recharge and evaporation by Surma, J., Assonov, S., Herwartz, D., Voigt, C., Staubwasser, M.

“…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper…”
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N2O as a tracer of mixing stratospheric and tropospheric air based on CARIBIC data with applications for CO2 by Assonov, S.S., Brenninkmeijer, C.A.M., Schuck, T., Umezawa, T.

“…Stratosphere–troposphere exchange (STE) affects distributions of trace gases, with ozone (O3) and CO being commonly used to study mixing process in the UTLS…”
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Greenhouse gases Low methane leakage from gas pipelines by Lelieveld, J, Lechtenböhmer, S, Assonov, S. S, Brenninkmeijer, C. A. M, Dienst, C, Fischedick, M, Hanke, T

“…Using natural gas for fuel releases less carbon dioxide per unit of energy produced than burning oil or coal, but its production and transport are accompanied…”
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Atmospheric CH4 along the Trans-Siberian railroad (TROICA) and river Ob : Source identification using stable isotope analysis by TARASOVA, O. A, BRENNINKMEIJER, C. A. M, ASSONOV, S. S, ELANSKY, N. F, RÖCKMANN, T, BRASS, M

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Analysis of 13 C and 18 O isotope data of CO 2 in CARIBIC aircraft samples as tracers of upper troposphere/lower stratosphere mixing and the global carbon cycle by Assonov, S. S., Brenninkmeijer, C. A. M., Schuck, T. J., Taylor, P.

“…The project CARIBIC (http://caribic-atmospheric.com) aims to study atmospheric chemistry and transport by regularly measuring many compounds in the free…”
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A system for high-quality CO2 isotope analyses of air samples collected by the CARIBIC Airbus A340-600 by Assonov, S., Taylor, P., Brenninkmeijer, C. A. M.

“…In 2007, JRC‐IRMM began a series of atmospheric CO2 isotope measurements, with the focus on understanding instrumental effects, corrections as well as…”
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Analysis of 13C and 18O isotope data of CO2 in CARIBIC aircraft samples as tracers of upper troposphere/lower stratosphere mixing and the global carbon cycle by Assonov, S S, Brenninkmeijer, C A. M, Schuck, T J, Taylor, P

“…The project CARIBIC (http://caribic-atmospheric.com) aims to study atmospheric chemistry and transport by regularly measuring many compounds in the free…”
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Evidence for a CO increase in the SH during the 20th century based on firn air samples from Berkner Island, Antarctica by Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P., Mulvaney, R., Bernard, S., Chappellaz, J.

“…Trends of carbon monoxide (CO) for the past 100 years are reported as derived from Antarctic firn drilling expeditions. Only one of 3 campaigns provided high…”
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The 18O isotope exchange rate between firn air CO2 and the firn matrix at three Antarctic sites by Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P.

“…Having measured δ18O of firn air CO2 for three Antarctic sites (Dronning Maud Land, Dome Concordia, and Berkner Island), we established that at depth the…”
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CO2 isotope analyses using large air samples collected on intercontinental flights by the CARIBIC Boeing 767 by Assonov, S. S., Brenninkmeijer, C. A. M., Koeppel, C., Röckmann, T.

“…Analytical details for 13C and 18O isotope analyses of atmospheric CO2 in large air samples are given. The large air samples of nominally 300 L were collected…”
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On the N2O correction used for mass spectrometric analysis of atmospheric CO2 by Assonov, S. S., Brenninkmeijer, C. A. M.

“…To obtain accurate values of δ13C(CO2) and δ18O(CO2) on environmental CO2 by mass spectrometry, the raw isotope data must be corrected for the isobaric N2O…”
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Isotope analysis of hydrocarbons: trapping, recovering and archiving hydrocarbons and halocarbons separated from ambient air by Pupek, M., Assonov, S. S., Mühle, J., Rhee, T. S., Oram, D., Koeppel, C., Slemr, F., Brenninkmeijer, C. A. M.

“…It is argued that isotope analysis of atmospheric non‐methane hydrocarbons (NMHCs) and, in particular, the analysis of the deuterium/hydrogen (D/H) ratio is…”
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Constraints on the flux of meteoritic and cometary water on the Moon from volatile element (N–Ar) analyses of single lunar soil grains, Luna 24 core by Füri, Evelyn, Marty, Bernard, Assonov, Sergey S.

“…► We re-evaluate the origin of N in single lunar soil grains from the Luna 24 core. ► N trapped in lunar regolith is derived from solar wind and a planetary…”
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Low methane leakage from gas pipelines by LELIEVELD, J, LECHTENBÖHMER, S, ASSONOV, S. S, BRENNINKMEIJER, C. A. M, DIENST, C, FISCHEDICK, M, HANKET, T

“…Using natural gas for fuel releases less carbon dioxide per unit of energy produced than burning oil or coal, but its production and transport are accompanied…”
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Atmospheric CO along the Trans-Siberian Railroad and River Ob: source identification using isotope analysis by Tarasova, O. A., Brenninkmeijer, C. A. M., Assonov, S. S., Elansky, N. F., Röckmann, T., Sofiev, M. A.

“…The concentration, radiocarbon (14C) and stable isotope (13C and 18O) content of CO have been determined in air samples collected across Russia (about 8,500…”
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Triple oxygen isotope signatures in evaporated water bodies from the Sistan Oasis, Iran: 17 O-EXCESS IN DESERT WATERS by Surma, J., Assonov, S., Bolourchi, M. J., Staubwasser, M.

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Correction for the 17O interference in δ(13C) measurements when analyzing CO2 with stable isotope mass spectrometry (IUPAC Technical Report) by Brand, Willi A., Assonov, Sergey S., Coplen, Tyler B.

“…Measurements of δ( C) determined on CO with an isotope-ratio mass spectrometer (IRMS) must be corrected for the amount of O in the CO . For data consistency,…”
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