Poster Programme IG2

Non-mass dependent isotope fractionation and related isotope anomalies
Convener: Joel Savarino 
Co-Conveners: Jan Kaiser , Matthew Johnson 

Session Details

Oral Programme

Public Information:

A walk-through event will be organized during the poster session, starting at 17h30.

Related event:

IG3/AS4.3 – Stable Isotopes in Atmospheric Research (co-organized) Oral Programme  / Fri, 07 May, 08:30–10:00 / Room 42 Poster Programme  / Attendance Thu, 06 May, 17:30–19:00 / Hall A

Display Time: Wednesday, 05 May 08:00–19:30 Attendance Time: Wednesday, 05 May 17:30–19:00 Hall A Chairperson: Jan Kaiser
A342	EGU2010-1746 The oxygen isotope anomaly in CO2: photochemical kinetics experiments and stratospheric observations (solicited) Aaron Wiegel, Katherine Hoag, Amanda Cole, Elliot Atlas, Sue Schauffler, and Kristie Boering
A343	EGU2010-4938 Spatial (data and model) and temporal variability of 17O-excess in East Antarctica Renato Winkler, Amaelle Landais, Ryu Umuera, Cunde Xiao, Georg Hoffmann, Jean Jouzel, Maxwell Kelley, and Kotaro Fukui
A344	EGU2010-6560 Photolysis and kinetic isotope fractionation effects during NO$_{x}$ cycling Greg Michalski, Geoff Girsch, and SK Bhattacharya
A345	EGU2010-7982 Simulation of the diurnal variations of the isotope anomaly (Δ17O) of reactive trace gases (NOx, HOx) and implications for the Δ17O of nitrate. Samuel Morin, Rolf Sander, and Joël Savarino
A346	EGU2010-8067 Seasonal variations in stable isotope ratios of atmospheric nitrate in a tropical boundary layer environment (Cape Verde Observatory). Joël Savarino, Samuel Morin, Joseph Erbland, Francis Grannec, Matthew Patey, and Eric Achterberg
A347	EGU2010-9246 The oxygen isotope anomaly of nitrate as tracer of atmospheric nitrate in marine nitrogen cycling Daisuke D. Komatsu, Satoko Daita, Uta Konno, Satoru B. Ohkubo, Fumiko Nakagawa, and Urumu Tsunogai
A348	EGU2010-10060 High Resolution Photoabsorption Cross-Sections of Isotopologues of SO2 Douglas Blackie, Glenn Stark, James Lyons, Juliet Pickering, Peter Smith, and Anne Thorne
A349	EGU2010-10932 Tracing the origin of nitrate accumulation in a deep groundwater reservoir in the Sahara desert using mass dependent and non-mass-dependent isotopic signatures A. Leis, M. Dietzel, R. Abdalla, J. Savarino, M. Böttcher, and S. J. Köhler
A350	EGU2010-12298 A critical discussion on Δ17O definitions and uncertainties and on λ factor differences Pier De Groot
A351	EGU2010-13064 Tracing atmospheric nitrate in the Athabasca Oil Sands Region in north-eastern Alberta, Canada, using Δ17O Bernadette Proemse, Bernhard Mayer, and Mark Fenn
A352	EGU2010-13874 Triple oxygen composition of carbon dioxide from fossil fuel combustion Balázs Horváth, Magdalena Hofmann, and Andreas Pack
A353	EGU2010-14841 Non-mass dependent photodissociation rates of ozone isotopologues from ab-initio absorption cross sections and experimental actinic flux Steve Ndengué, Rémy Jost, Fabien Gatti, Reinhard Schinke, and Sasha Madronich