[Ifeffit] Ifeffit Digest, Vol 189, Issue 8
Raj kumar
rajrk37 at gmail.com
Fri Nov 2 10:07:32 CDT 2018
Thanks for the clarification, Anatoly!
Regards,
Raj
On Fri, Nov 2, 2018 at 4:04 PM <ifeffit-request at millenia.cars.aps.anl.gov>
wrote:
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> Today's Topics:
>
> 1. Re: EXAFS of wine (Anatoly Frenkel)
> 2. Re: Ifeffit Digest, Vol 189, Issue 2 (Anatoly Frenkel)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 2 Nov 2018 06:36:57 -0400
> From: Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> Subject: Re: [Ifeffit] EXAFS of wine
> Message-ID: <45D3D1E4-6749-463C-9FE3-259B77345304 at stonybrook.edu>
> Content-Type: text/plain; charset="utf-8"
>
> John,
>
> Since when theorists started to need real samples? I thought a simulation
> is equally enjoyable.
>
> Anatoly
>
> > On Nov 2, 2018, at 12:17 AM, John J Rehr <jjr at uw.edu> wrote:
> >
> > Hi everyone
> >
> > The spectrum is pretty noisy with all the super Tuscano grapes (
> Alicante, Merlot etc) in the mix to give it?s complex berry character and
> the 2016 is supposedly better.
> > How about we take some samples to the lab ... ?
> >
> > John
> >
> >
> >> On Thu, Nov 1, 2018 at 16:07 Anatoly Frenkel <
> anatoly.frenkel at stonybrook.edu> wrote:
> >> I thought this mailing list is an appropriate venue to post a picture
> of the bottle of wine I bought yesterday in a store on Long Island.
> >>
> >>
> >>
> >> Anatoly_______________________________________________
> >> Ifeffit mailing list
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> ------------------------------
>
> Message: 2
> Date: Fri, 2 Nov 2018 09:13:52 -0400
> From: Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> Subject: Re: [Ifeffit] Ifeffit Digest, Vol 189, Issue 2
> Message-ID: <CA0B281D-17F1-42D2-BFA8-6BF35F4755D5 at stonybrook.edu>
> Content-Type: text/plain; charset="utf-8"
>
> If the sample is not homogeneous, it doesn?t matter if you use EXAFS or
> XANES spectra, they originate from the same atoms.
>
> Anatoly
>
> > On Nov 2, 2018, at 2:39 AM, Raj kumar <rajrk37 at gmail.com> wrote:
> >
> > Dear Anatoly and Marcus,
> >
> > Thanks for your answers. So in this case, i understood, I shouldn't use
> the extended XAFS region for the analysis. In the other hand, is it allowed
> to cut the region till 9150 eV and use the data for the XANES analysis?
> >
> > Regards,
> > Raj
> >
> >
> >> On Thu, Nov 1, 2018 at 11:37 PM <
> ifeffit-request at millenia.cars.aps.anl.gov> wrote:
> >> Send Ifeffit mailing list submissions to
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> >> or, via email, send a message with subject or body 'help' to
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> >> When replying, please edit your Subject line so it is more specific
> >> than "Re: Contents of Ifeffit digest..."
> >>
> >>
> >> Today's Topics:
> >>
> >> 1. Re: Bump/oscillating pattern at high energies of EXAFS
> >> (Anatoly Frenkel)
> >> 2. Re: Bump/oscillating pattern at high energies of EXAFS
> >> (Matthew Marcus)
> >> 3. EXAFS of wine (Anatoly Frenkel)
> >>
> >>
> >> ----------------------------------------------------------------------
> >>
> >> Message: 1
> >> Date: Thu, 1 Nov 2018 17:47:56 -0400
> >> From: Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> >> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> >> Subject: Re: [Ifeffit] Bump/oscillating pattern at high energies of
> >> EXAFS
> >> Message-ID:
> >> <
> CAFsMoZbm2RMVUeRmuoryw9ehVrZQcvx60zHqufmK39oLRoyZ2w at mail.gmail.com>
> >> Content-Type: text/plain; charset="utf-8"
> >>
> >> It is an effect of inhomogeneity of the sample, that is, the variation
> in
> >> the metal density throughout the X-ray beam footprint.
> >> Anatoly
> >>
> >>
> >>
> >> On Thu, Nov 1, 2018 at 5:34 PM Raj kumar <rajrk37 at gmail.com> wrote:
> >>
> >> > Dear All,
> >> >
> >> > I have monitored the growth process of YbVO4 nanoparticles using
> EXAFS.
> >> > Here, nanoparticles were synthesized in water medium. Both initial and
> >> > final products (EXAFS) of the synthesis were measured using the
> continuous
> >> > flow approach whereas the intermediate products were recorded, in the
> glass
> >> > capillary, using the stopped flow. In the attached figure, you can
> find the
> >> > same (all products). At high energies of EXAFS, both initial and final
> >> > measurements show smooth behavior whereas the oscillating
> pattern/bump was
> >> > observed for the intermediate states.
> >> >
> >> > Here, my question is: Is the oscillating pattern appearing in the
> >> > intermediate states due to the sedimentation/in-homogeneity of the
> product
> >> > in the capillary or it is the characteristic of the synthesis?
> >> >
> >> > With regards,
> >> > Raj
> >> > _______________________________________________
> >> > Ifeffit mailing list
> >> > Ifeffit at 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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> >>
> >> ------------------------------
> >>
> >> Message: 2
> >> Date: Thu, 1 Nov 2018 14:55:12 -0700
> >> From: Matthew Marcus <mamarcus at lbl.gov>
> >> To: ifeffit at millenia.cars.aps.anl.gov
> >> Subject: Re: [Ifeffit] Bump/oscillating pattern at high energies of
> >> EXAFS
> >> Message-ID: <f870a845-0357-a1ad-263d-2f1b62b477ef at lbl.gov>
> >> Content-Type: text/plain; charset=utf-8; format=flowed
> >>
> >> Agreed. The low frequency and high amplitude at the end is implausible
> as EXAFS.
> >>
> >> Sincerely,
> >> Matthew Marcus
> >> > It is an effect of inhomogeneity of the sample, that is, the
> variation in the metal density throughout the X-ray beam footprint.
> >> > Anatoly
> >> >
> >> >
> >> >
> >> > On Thu, Nov 1, 2018 at 5:34 PM Raj kumar <rajrk37 at gmail.com <mailto:
> rajrk37 at gmail.com>> wrote:
> >> >
> >> > Dear All,
> >> >
> >> > I have monitored the growth process of YbVO4 nanoparticles using
> EXAFS. Here, nanoparticles were synthesized in water medium. Both initial
> and final products (EXAFS) of the synthesis were measured using the
> continuous flow approach whereas the intermediate products were recorded,
> in the glass capillary, using the stopped flow. In the attached figure, you
> can find the same (all products). At high energies of EXAFS, both initial
> and final measurements show smooth behavior whereas the oscillating
> pattern/bump was observed for the intermediate states.
> >> >
> >> > Here, my question is: Is the oscillating pattern appearing in the
> intermediate states due to the sedimentation/in-homogeneity of the product
> in the capillary or it is the characteristic of the synthesis?
> >> >
> >> > With regards,
> >> > Raj
> >> > _______________________________________________
> >> > Ifeffit mailing list
> >> > Ifeffit at millenia.cars.aps.anl.gov <mailto:
> Ifeffit at millenia.cars.aps.anl.gov>
> >> > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
> >> > Unsubscribe:
> http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
> >> >
> >> >
> >> > _______________________________________________
> >> > Ifeffit mailing list
> >> > Ifeffit at millenia.cars.aps.anl.gov
> >> > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
> >> > Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
> >> >
> >>
> >>
> >> ------------------------------
> >>
> >> Message: 3
> >> Date: Thu, 1 Nov 2018 18:27:00 -0400
> >> From: Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> >> To: ifeffit at millenia.cars.aps.anl.gov
> >> Subject: [Ifeffit] EXAFS of wine
> >> Message-ID: <89961ADD-53B5-4682-BCDE-2A447FB6A278 at stonybrook.edu>
> >> Content-Type: text/plain; charset="us-ascii"
> >>
> >> I thought this mailing list is an appropriate venue to post a picture
> of the bottle of wine I bought yesterday in a store on Long Island.
> >>
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> >>
> >> Anatoly
> >>
> >> ------------------------------
> >>
> >> Subject: Digest Footer
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> >>
> >> ------------------------------
> >>
> >> End of Ifeffit Digest, Vol 189, Issue 2
> >> ***************************************
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> End of Ifeffit Digest, Vol 189, Issue 8
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