Fluo, 0.5 wt% Cu. > On 22 Apr 2023, at 11:41 am, Anatoly Frenkel <anatoly.fren...@stonybrook.edu > <mailto:anatoly.fren...@stonybrook.edu>> wrote: > > Fluorescence or transmission? > What is the Cu concentration? Could be self absorption. > > Anatoly > >> On Apr 21, 2023, at 9:31 PM, Joel Brugger <joel.brug...@monash.edu >> <mailto:joel.brug...@monash.edu>> wrote: >> >> Dear list, >> >> We are trying to fit EXAFS from data collected on solutions within a >> capillary. The capillary has OD 1mm, ID 0.8mm, and was placed horizontally. >> The beam is 1x2 mm (VxH). >> >> Fitting the copper reference foil, we get the expected SO2 value of ~0.7. >> >> However, the solution containing the Cu(II) aqua ion gives a coordination of >> 2, instead of the expected 5-6. So our SO2 for this solution is apparently >> ~0.25. >> >> I couldn’t find a discussion of the effect of geometry (in our case >> cylindrical rather than planar) on SO2. Is it possible that the low SO2 is a >> result of the odd geometry? >> >> Confused as ever, >> >> JOEL >> >> >> Joël Brugger >> Professor of Synchrotron Geosciences >> >> Monash University >> School of Earth, Atmosphere and Environment >> Room 257A, Level 2, 9 Rainforest Walk <x-apple-data-detectors://2> >> Clayton, Victoria 3800 <x-apple-data-detectors://2> >> Australia <x-apple-data-detectors://2> >> >> T: +61 3 9905 4898 <tel:+61%203%209902%209095> >> E: joel.brug...@monash.edu <mailto:andrew.mackint...@monash.edu> >> Twitter: @JoelBrugger >> >> _______________________________________________ >> Ifeffit mailing list >> Ifeffit@millenia.cars.aps.anl.gov <mailto:Ifeffit@millenia.cars.aps.anl.gov> >> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit >> <http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit> >> Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit >> <http://millenia.cars.aps.anl.gov/mailman/options/ifeffit> > _______________________________________________ > Ifeffit mailing list > Ifeffit@millenia.cars.aps.anl.gov <mailto:Ifeffit@millenia.cars.aps.anl.gov> > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
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