s have a kind request of a help here:
>>
>> - does the Absorption correction also influences microabsorption? This
>> question arose due to somewhat lowered expected wt.% of pyrite (19
>> instead of 25), FeS2, even though all the used parameters (Absorption,
>> CrySize,
with the exception
> of a certified standard), and if your materials' compositions change, you
> can expect the uc parameters to vary. Even if they change by only a small
> amount, they can have a significant effect on the fit. I would not fix the
> uc parameters in a refinement
mple components) were checked and
proven
to give value > error, i.e., being physically meaningful for the
refinement model. I was wondering how this supposed non-precision for
pyrite could be addressed...
- Is it worthy to use the parameter known as "Sample Thickness",
as
r all the sample components) were checked and proven
> to give value > error, i.e., being physically meaningful for the
> refinement model. I was wondering how this supposed non-precision for
> pyrite could be addressed...
>
> - Is it worthy to use the parameter known as "Sample Thick
CrySize, Strain - for all the sample components) were checked and proven
to give value > error, i.e., being physically meaningful for the
refinement model. I was wondering how this supposed non-precision for
pyrite could be addressed...
- Is it worthy to use the parameter known as "
Nice job !Happy new year.Armelenvoyé : 6 janvier 2023 à 12:36de : Frank Girgsdies à : KULDEEP SINGH <2019phdph...@curaj.ac.in>, rietveld_l@ill.frobjet : Re: refinementDear Kuldeep,First of all, a refinement (I suppose you mean Rietveld refinement?) requires a crystal structure model, wh
Dear Kuldeep,
First of all, a refinement (I suppose you mean Rietveld refinement?)
requires a crystal structure model, which in turn requires that you have
a rather precise knowledge about the identity/composition of the
crystalline phase you want to refine. XRD is not an elemental analysis
moved from the list. Please read
> the instructions for your refinement program and try again. If you really
> are stuck, say something specific about the problem you have. What
> experience do you have? If you are a student, get help first from your
> local professor or another colleague.
>
"Please do NOT attach files to the whole list".
This message appears immediately before the file you attached to the whole
list. If you do it again, you will be removed from the list. Please read
the instructions for your refinement program and try again. If you really
are stuck, say
Hi all,
please help to refine this simple data of perovskite i am stuck in it.
angle 20-80
step size 0.01
wavelength 1.5404
*Kuldeep Singh*
*Research Scholar*
*Department of PhysicsCentral University of Rajasthan*
*Bandarsindri-305817*
*District-Ajmer, Rajasthan*
ᐧ
Sheet1.dat
Description: Binar
dy can provide me Rietveld refinement of the following data.angle 10-90scane step 0.01Pyrochlore compound Fe2Mn2O7Kuldeep SinghResearch ScholarDepartment of PhysicsCentral University of RajasthanBandarsindri-305817District-Ajmer, Rajasthanᐧ++
Anybody can provide me Rietveld refinement of the following data.
angle 10-90
scane step 0.01
Pyrochlore compound
Fe2Mn2O7
*Kuldeep Singh*
*Research Scholar*
*Department of PhysicsCentral University of Rajasthan*
*Bandarsindri-305817*
*District-Ajmer, Rajasthan*
ᐧ
fmo.DAT
Description: Binary
Hi all, I want to know that the spinel and pyrochlore Wyckoff positions may
be the same?
*Kuldeep Singh*
*Research Scholar*
*Department of PhysicsCentral University of Rajasthan*
*Bandarsindri-305817*
*District-Ajmer, Rajasthan*
ᐧ
++
Ple
Dear Rietvelders,
While fitting the anomalous x-ray diffraction pattern, I am not able to
refine the form factor of the element, about the edge of which x-ray
diffraction measurements have been performed. I am able to give the
parameters f' and f" from the option pattern->user scattering parameter,
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School at Durham
University will take place 29th March-2nd April 2020.
The information about the School content and format, practical information
(deadlines and fees) and the application link are available at:
h
Dear Ahmed,
two different things should be distinguished:
- the physical possibility do the refinement
- the mathematical way do implement the constraints in eg Fullprof
Concerning the first point, as it has already been pointed out, it is
not possible to refine site occupancies of two atoms
Our chemical engineers like to make perovskites with about 6 elements in
two sites for their solid state fuel cells...
On Mon, 2 Sep. 2019, 16:15 Le Bail Armel, wrote:
> If more than 2 atoms sharing the same site, then fire the chemist...
>
> Armel
> +
If more than 2 atoms sharing the same site, then fire the chemist...
Armel
++
Please do NOT attach files to the whole list
Send commands to eg: HELP as the subject with no body text
The Rietveld_L list archive is on http://www.mail-arc
independently.
In praxis such a refinement will be ridiculously unstable in most cases.
Fullprof in particular allows, in addition to the hard parameter
coupling you mentioned in the initial mail below, soft linear
restraints. For this you put NLI = 1 (or higher, for multiple
restraits), and add a
Dear all,
Thank you very much for your prompt and kind suggestions.
Best regards,
Ahmed Subrati
From: Luca Lutterotti
Sent: Monday, September 2, 2019 7:22 AM
To: Ahmed Subrati ; rietveld_l@ill.fr
Subject: Re: Simultaneous refinement of multiple atoms sharing
With 3 atoms, as Larry and Alan explain it cannot be done unless you have
additional info (e.g. chemical info). In our lab, if the three atoms or at
least 2 are in the range for XRF, we do a combined XRD+XRF refinement.
Luca
---Luca
Lutterotti
>how three atoms, sharing the same xyz position, could be refined in terms of
>their occupancies via FullProf
One of many possible options is to set 11.0 for one atom and -10.5 for the two
others.
***
Leonid A. Solovyov
Institute of Chemistry
Even with neutron diffraction :-) you can only refine the scattering power
(length) of each site. When you refine the occupancy of two atoms on a
single site you are adding additional "information" by assuming that the
site is fully occupied by one or the other. That may be true, or not. If
the sca
On 8/31/19 9:44 AM, Ahmed Subrati wrote:
Dear all,
I wanted to ask how three atoms, sharing the same xyz position, could be refined
in terms of their occupancies /via /FullProf. We know that for the case of two
atoms, the first atom is set as 11.0 and the second one as -11.0 so that their
sum
Dear all,
I wanted to ask how three atoms, sharing the same xyz position, could be
refined in terms of their occupancies via FullProf. We know that for the case
of two atoms, the first atom is set as 11.0 and the second one as -11.0 so that
their sum is unity, but how would be the case for thre
james.cl...@nist.gov
(301) 975 5793
-Original Message-
From: rietveld_l-requ...@ill.fr On Behalf Of Luzia
Germann
Sent: Friday, November 02, 2018 9:17 AM
To: rietveld_l@ill.fr
Subject: Re: Mixed refinement Topas example
Hey François,
You can find an example (with input file) on John&#
noire :
Dear Rietveld users,
I am starting with Topas5.0 commercial, and I would like to do a
mixed X-Ray-Neutron refinement directly on GUI mode.
Does anyone can send me an example of *.PRO file or even an *.INP
file to to the refinement in launch mode.
The neutron data are with con
Dear Rietveld users,
I am starting with Topas5.0 commercial, and I would like to do a mixed
X-Ray-Neutron refinement directly on GUI mode.
Does anyone can send me an example of *.PRO file or even an *.INP file
to to the refinement in launch mode.
The neutron data are with constant
ingle individual.
Profile Refinement was perhaps an idea "whose time had come" with the
application of computers. But the stroke of genius was to refine the structure
directly from the data points, rather than first refine structure factors. Even
that may have been simply because compute
Thanks Henk (and Bob). It's a story that must be quite common in science.
Humans like to simplify, and identify with heros. Humanity teaches us that
we stand on the shoulders of others. Few discoveries, especially in
science, are made by a single individual.
Profile Refinement was perhaps an
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School at Durham
University will take place 8-12th April 2018.
The applications deadline is approaching - online applications can be submitted
until the end of next week, 19 January 2018, at the School web
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School at Durham
University will take place 8-12th April 2018.
As in previous years, we will offer a combination of lectures covering the
theoretical aspects of powder diffraction and Rietveld refinement,
classroom-based &quo
We are pleased to announce that the third annual "Modern Methods in Rietveld
Refinement for Structural Analysis" school will be held from June 18-23, 2017,
at Oak Ridge National Laboratory in close partnership with the Shull-Wollan
Center Joint Institute for Neutron Sciences (Uni
Dear Nadya,
I would recommend the use of the program FAULTS to refine powder diffraction
data of your birnessite-type layered manganese oxides containing stacking
faults.
FAULTS is indeed a program developed for the refinement of diffraction data of
materials with planar defects, and in
dear Nayda,
a bit late, but may be still useful for you:
we worked on Rietveld refinement of a birnessite impurity considering
various stacking types - without much success, but in our ms you can
find references to different models, and a quite surprising result for
our "birnessite&qu
Hello .
I am trying to refine birnessite type layered manganese oxides and I want
to know how can I identify stacking faults on this type of materials?.
Thank you in advance for your information,
Best Regards and Merry Christmas
Nayda Patricia Arias Duque
PhD Candidate in Chemical Engineering
N
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School at Durham
University will take place 10-14th April 2016.
As in previous years, we will offer a combination of lectures covering the
theoretical aspects of powder diffraction and Rietveld refinement,
classroom-based
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School at Durham
University will take place 10-14th April 2016.
As in previous years, we will offer a combination of lectures covering the
theoretical aspects of powder diffraction and Rietveld refinement,
classroom-based
Dear All,
Hope my e-mail finds you well.
I am a beginner in Rietveld Analysis and I am working on structure
refinement of my powder diffraction data.
For structure refinement of my XRD data ( taken from pure ZnO powder) what
I realized is, I should perform a Pawley refinement. It actually gives
p...@aramco.com>
http://scholar.google.com/citations?hl=en&user=cUTV8HkJ&view_op=list_works&pagesize=100
From: alan.he...@gmail.com [mailto:alan.he...@gmail.com] On Behalf Of Alan Hewat
Sent: Wednesday, July 16, 2014 9:43 AM
To: rietveld_l@ill.fr
Subject: Re: information f
PM
Subject:Quantification and rietveld refinement
Sent by:rietveld_l-requ...@ill.fr
Dear rietvelds
I have some samples, all with the same two phases: alumina and crocoite
(PbCrO4) (electrochemical bath). I use Cobalt radiation. Indexing, I use
always the same two ICDD files, 74-0323 for alum
: Friday, September 05, 2014 12:44 PM
To: rietveld_l@ill.fr
Subject: Quantification and rietveld refinement
Dear rietvelds
I have some samples, all with the same two phases: alumina and crocoite
(PbCrO4) (electrochemical bath). I use Cobalt radiation. Indexing, I use always
the same two ICDD
set of educational material on Rietveld refinement using
GSAS+EXPGUI at the APS-11BM site
(http://www.aps.anl.gov/Xray_Science_Division/Powder_Diffraction_Crystallography/)
and additional resources at http://11bm.xray.aps.anl.gov/resources.html.
If you don´t have experience with Rietveld analysis and
Prezado Nelson,
You can find CIF files for both alumina and crocoite phases at the
Crystallography Open Database (www.crystallography.net) looking for
chemical elements.
An excellent set of educational material on Rietveld refinement using
GSAS+EXPGUI at the APS-11BM site (
http
semiquantification
of software for know the quantification of each phase betwen the samples.
Wuhere i can find the right cif files for this two phases, for introduce in
High score plus and made Rietveld refinement.
Where i can find a manual or exemples of how to make a rietveld refinement
of this XRD.
I
> Im student researcher I need a guidelines for refinement structure
double perovskite
> using fullprof or other software in case to reduce Factors and than draw
structures
Dear Colleague.
It is difficult to reply to such a general query. You could start by
reading the FullProf manu
Dear Rietvelders,
I would like to bring to your attention the following satellite meeting of
the IUCr congress in Montreal.
Rietveld refinement for beginners: bring your data!
Location
InterContinental Montréal
360 Rue Saint Antoine Ouest, Montreal, QC H2Y 3X4, Canada
Date
August 4th, 2014
Dear Dr Peter Stephens, Dr. Martin Fisch and Dr. Noberto Masciocchi,
Many thanks for your reply and useful tips.In particularcomments from Dr.
Noberto M. and for sparing time in rearranging my .INP file.
Best regards,
Dr Naveed Zafar Ali
Subject: Re: Site occupancies refinement
Date: Mon, 28 Apr
://mini.physics.sunysb.edu/~pstephens
Please update your records to my new email: peter.steph...@stonybrook.edu
On Mon, Apr 28, 2014 at 7:39 AM, NAVEED ZAFAR wrote:
>
>
> *Dear Rietvelders,*
> I was actually doing the site (occupancy) refinement using TOPAS 4.1
> software.
> While stud
Dear Rietvelders, I was actually doing the site (occupancy) refinement using
TOPAS 4.1 software.While studying the effect of doping on one crystallographic
site.
We normally refine the sites of interest employ the following
methodology.Consider e.g., Pervoskite structure (ABO3) as an
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School will take place at
Durham University, 30th March - 3rd April March 2014.
As in previous years, the course will offer a combination of lectures covering
the theoretical aspects of powder diffraction and Rietveld refine
Dear All,
The biennial Powder Diffraction & Rietveld Refinement School will take place at
Durham University, 30th March - 3rd April March 2014.
As in previous years, the course will offer a combination of lectures covering
the theoretical aspects of powder diffraction and Rietveld refine
ssentially the same:
Y=0.0323 and X refines to zero.
Maybe this helps...
Sincerely,
Maxim.
-Original Message-
From: Huy LE-QUOC [mailto:huy.le-q...@lpsc.in2p3.fr]
Sent: Monday, February 08, 2010 1:51 PM
To: Maxim V. Lobanov
Subject: Re: What is a good sequence for refinement of (U
>> I have found that their (U,V,W) refined parameters seem to be very
correlated.
The Cagliotti formula FWHM**2=W+V.tan(theta)+U.tan**2(theta) with
parameters U,V,W represents instrument line width FWHM as a function of
scattering angle 2.theta for a conventional "neutron powder
diffractometer".
for refinement of (U,V,W) of a multiphase
sample ?
you better refine uvw globally for the sample and then Lorentzian x and y
individually for each phase. uvw should be constant for a given
diffractometer setting and you might get it from an independent refinement
of a standard.
best
miguel
On 3
you better refine uvw globally for the sample and then Lorentzian x and y
individually for each phase. uvw should be constant for a given
diffractometer setting and you might get it from an independent refinement
of a standard.
best
miguel
On 3 Feb 2010 at 15:41, Huy LE-QUOC wrote:
> D
Dear Rietvelders,
I'm currently doing Rietveld refinements (with FullProf) for a
multiphase sample whose 3 phases with space groups Fm3m, P63/m and
I41a/md. The problem is the reflections of these 3 phases are very
superposed and hence I have found that their (U,V,W) refined parameters
seem t
dear all
when we are using the FULLPROF software for the rietveld refinement of spinel
structure, the refinement stops because of errot of singular matrix. As the
corresponding space space group is
Fd-3m (space group with inversion center), what should be done to overcome this
problem
Dear All,
Just a reminder of the approaching applications deadline (31st December)
for the Powder Diffraction and Rietveld Refinement School in Durham, UK.
The EPSRC/IUCr/PCG-SCMP supported biennial Powder Diffraction and
Rietveld Refinement School will take place at Durham University, 18th
Patrick,
>
>
> From: Patrick Price [patrickpric...@gmail.com]
> Sent: Friday, December 04, 2009 6:30 AM
> To: Rietveld_l@ill.fr
> Subject: Rietveld refinement in TOPAS with parallel beam geometry
>
> Since this is my first post I will start with a brief introduct
Patrick,
From: Patrick Price [patrickpric...@gmail.com]
Sent: Friday, December 04, 2009 6:30 AM
To: Rietveld_l@ill.fr
Subject: Rietveld refinement in TOPAS with parallel beam geometry
Since this is my first post I will start with a brief introduction. My
Rietveld refinement
techniques.
I have recently taken a scan of the NIST line profile 660 LaB6
standard followed by scans of my perovskite powders using a step size
of 0.02 degrees and scan time of 4 seconds.
Most of the articles I have read are specific to convergent/divergent
beam geometries and I do
Dear All,
The EPSRC/IUCr/PCG-SCMP supported biennial Powder Diffraction and
Rietveld Refinement School will take place at Durham University, 18th -
22nd April 2010. The course will offer a combination of lectures
covering the theoretical aspects of powder diffraction and Rietveld
refinement
Hi,
I am fitting some variable temperature data using the sequential refinement
option in Fullprof on a Mac and was wondering if anybody has tried this and if
so how they mannaged to plot the data from the corresponding *.seq file. The
seq button in winplotr-2006 to do this does not appear to
dear all
if the sufficient knowledge about the structure is known(eg. lattice
parameters, space group, approximate atomic positions etc), then what must be
the stategy to solve similar structures.
i m working on soft ferrites which have spinel structureand space group Fd-3m.
i have made a lot o
***
--- On Mon, 7/27/09, Nicolae Popa wrote:
> From: Nicolae Popa
> Subject: Re: LP factor in the Rietveld refinement
> To: "Leonid Solovyov" , rietveld_l@ill.fr
> Date: Monday, July 27, 2009, 11:04 AM
> Right, but specially for students-
> beginne
Right, but specially for students- beginners we must be much, let say,
didactic
LP means (Lorentz) * (Polarisation)
What is important in Rietveld refinement when a lot of mirrors &
monochromators are present is how they change (Polarization)
because (Lorentz) is changed by adding fac
measurements one might consider refining the LP value as
was mentioned by Kurt and Peter. Besides the angular range, the correlation
with thermal parameters, and the instrument alignment, one more problem of the
LP refinement is the correct choice of the atomic scattering curves in
accordance with the
That's right. LP refinement works just fine within TOPAS but angular range
as wide as possible is needed. If it is up to 140-150 deg. 2thteta LP does
not correlate much with thermal parameters. Refined LP is not exact but very
close.
Peter Zavalij
X-ray Crystallographic Center
Universi
etveld_l@ill.fr
Subject: Re: LP factor in the Rietveld refinement
In this context:
What about the LP for a Goebel mirror followed by a 4-bounce or 2-bounce
primary monochromator?
Best regards
angel l. ortiz
>
> As far as I know, for X-ray mirrors the LP angle is
09, chu...@hkusua.hku.hk wrote:
>
>> From: chu...@hkusua.hku.hk
>> Subject: Re: LP factor in the Rietveld refinement
>> To: "Ross H Colman"
>> Cc: rietveld_l@ill.fr
>> Date: Saturday, July 25, 2009, 4:16 AM
>> Dear Ross,
>>
>>
/l_solovyov
***
--- On Sat, 7/25/09, chu...@hkusua.hku.hk wrote:
> From: chu...@hkusua.hku.hk
> Subject: Re: LP factor in the Rietveld refinement
> To: "Ross H Colman"
> Cc: rietveld_l@ill.fr
> Date: Saturday, July 25,
refinement
To: rietveld_l@ill.fr
Dear all,
Just to be complete, the Topas technical reference manual also gives the
LP values for a few other common monchromators:
Pg109
"Values for most common monochromators (Cu radiation) are:
Ge : 27.3
Graphite : 26.4
Quartz : 26.6"
Regards
R
Hi Andrew,
A word on GSAS vs Fullprof:
GSAS can only handle a magnetic structure that can be defined by a unit
cell. So, your incommensurate structure would need to be close to a
lock-in value to work, i.e. (0 0 0.32) is close to (0 0
1/3).
While it is a lot easier to use a super cell, the
***
--- On Thu, 7/23/09, David Lee wrote:
> From: David Lee
> Subject: Re: AW: LP factor in the Rietveld refinement
> To: "Reitveld"
> Date: Thursday, July 23, 2009, 2:19 PM
> I have a question about the surface
> roughness. The LaB6 po
te:
Dear Alexander,
This is theoretically one of the few things that can be done with
PRODD, which is a refinement program based on the CCSL subroutine
library. Some multibank spiral structure refinements were done with
the program when I was doing my thesis.
1) How do I decide on the s
Dear Alexander,
This is theoretically one of the few things that can be done with PRODD,
which is a refinement program based on the CCSL subroutine library. Some
multibank spiral structure refinements were done with the program when I
was doing my thesis.
1) How do I decide on the space
I hope that
there is a solution to problems arising on the way.
Once again I'm very grateful for your help and time.
Alex
2009/7/23 Andrew Wills
> Dear Alex
> The MAT file is generated from the symmetry analysis calculations using
> SARAh-Representational Analysis (there are v
Dear Alex
The MAT file is generated from the symmetry analysis calculations
using SARAh-Representational Analysis (there are video help files to
show you how to do this).
If you are setting up a refinement in GSAS, you can use SARAh Refine
to set up the magnetic phase for you. There are
--Ursprüngliche Nachricht-
Von: Peter Y. Zavalij [mailto:pzava...@umd.edu]
Gesendet: Donnerstag, 23. Juli 2009 05:52
An: rietveld_l@ill.fr
Betreff: RE: LP factor in the Rietveld refinement
Well... the situation with LP is not so simple. Using TOPAS for
refinement
data collected on D8 advance wit
#x27;t find it. I am happy to read some
documentation but couldn't find any on the website (
http://www.chem.ucl.ac.uk/people/wills/index.html).
Thanks again for your help
Alex
2009/7/23 Ross H Colman
> Dear Alex,
>
> You addressed your email to "experts on magnetic refine
the case
for the LaB6 measurement mentioned by Peter.
Greetings
Bernd
-Ursprüngliche Nachricht-
Von: Peter Y. Zavalij [mailto:pzava...@umd.edu]
Gesendet: Donnerstag, 23. Juli 2009 05:52
An: rietveld_l@ill.fr
Betreff: RE: LP factor in the Rietveld refinement
Well... the situation with
Dear Alex,
You addressed your email to "experts on magnetic refinement" so I
apologise if I am the only person to reply for I am a lowly PhD student.
I am afraid I am not going to answer your questions directly but instead
point you to the program that I use for magnetic refinements
Dear all,
Just to be complete, the Topas technical reference manual also gives the
LP values for a few other common monchromators:
Pg109
"Values for most common monochromators (Cu radiation) are:
Ge : 27.3
Graphite : 26.4
Quartz : 26.6"
Regards
Ross Colman
Ross
Dear experts on magnetic refinement,
We recently got some nice data on GEM, ISIS and I was able to get a decent
structural fit using GSAS and FullProf.
Now I would like to refine the magnetic structure but this is my first time
so I struggle to give FullProf what it wants.
Since I'm a n
ct: RE: LP factor in the Rietveld refinement
> To: "Leonid Solovyov"
> Cc: rietveld_l@ill.fr
> Date: Thursday, July 23, 2009, 7:00 AM
> Dear All,
>
> In this scenario, which should be the number for LP in
> Topas if ones has a
> D8 with a primary monochromator
*
>
> --- On Thu, 7/23/09, Peter Y. Zavalij wrote:
>
> From: Peter Y. Zavalij
> Subject: RE: LP factor in the Rietveld refinement
> To: rietveld_l@ill.fr
> Date: Thursday, July 23, 2009, 4:52 AM
>
> Well... the situation with LP is not so sim
ovyov
***
--- On Thu, 7/23/09, Peter Y. Zavalij wrote:
From: Peter Y. Zavalij
Subject: RE: LP factor in the Rietveld refinement
To: rietveld_l@ill.fr
Date: Thursday, July 23, 2009, 4:52 AM
Well... the situation with LP is not so simple. Using TOPA
Well... the situation with LP is not so simple. Using TOPAS for refinement
data collected on D8 advance with Ni-filter and LynxEye detector I observe
the following:
- For all samples LP=0 is OK and gives the best fit as it should be by the
book.
- HOWEVER for LaB6 standard LP=0 yields very poor
factor in the Rietveld refinement
Sounds like the parameter is the monochromator angle you would need to
use to convert an unpolarised beam into a beam with the polarisation
state you have (eg, 90 degrees gives 100% polarised). Don't confuse this
with the actual monochromator angle at the synchr
some questions about the refinement in Topas.
When we put the instrument parameters, we always include the LP
factor, and set it to a constant value. I thought LP factor is a
function of theta and not a constant value, so my question is what
exact the constant value means. Why for unpolarized r
Hello, everyone,
I have some questions about the refinement in Topas.
When we put the instrument parameters, we always include the LP
factor, and set it to a constant value. I thought LP factor is a
function of theta and not a constant value, so my question is what
exact the constant
group right now in
nanostructure refinement and determination using neutron/x-ray total
scattering and PDF analysis.
The first is located at Brookhaven National Lab and is more
experimental. Click on job ID 14797 at this link:
https://jobs.bnl.gov/psc/Jobs/EMPLOYEE/HRMS/c/HRS_HRAM.HRS_CE.GBL
Hi Everyone,
I have two post-doc searches open in my group right now in
nanostructure refinement and determination using neutron/x-ray total
scattering and PDF analysis.
The first is located at Brookhaven National Lab and is more
experimental. The posting is here:
https://jobs.bnl.gov/psc/Jobs
Dear all,
can you please tell me how to extract the old refinement files using
expguy? i was refining an XRD profile and the fitting got corrupted due to some
miss-hap. Now I want to open the previously saved refinemnet file (say the
filename is ZR400C.OFE). Any suggestion on this
xp5
- Original Message -
From: "Mingtao Li" <[EMAIL PROTECTED]>
To:
Sent: Sunday, November 30, 2008 1:11 AM
Subject: I am a newcome, how can I begin my rietveld refinement analysis
Hi, everyone,
I am a newcome to Rietveld refinement. Actually I am a student
majore
11/30/2008 +0800, Mingtao Li wrote:
>Hi, everyone,
> I am a newcome to Rietveld refinement. Actually I am a student
>majored in photocatalytic splitting water for hydrogen production. We
>want to analysis the structures of our photocatalysts via rietveld
>method. For that purpose
, K. Marx 42, Krasnoyarsk, Russia
www.icct.ru/eng/content/persons/Sol_LA
www.geocities.com/l_solovyov
*
--- On Sun, 11/30/08, Mingtao Li <[EMAIL PROTECTED]> wrote:
Hi, everyone,
I am a newcome to Rietveld refinement. Actually
Hi, everyone,
I am a newcome to Rietveld refinement. Actually I am a student
majored in photocatalytic splitting water for hydrogen production. We
want to analysis the structures of our photocatalysts via rietveld
method. For that purpose we got a X'pert Pro diffractionmeter from
Panal
Hi, everyone,
I am a newcome to Rietveld refinement. Actually I am a student
majored in photocatalytic splitting water for hydrogen production. We
want to analysis the structures of our photocatalysts via rietveld
method. For that purpose we got a X'pert Pro diffractionmeter from
Panal
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