XRD Analysis

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Questions related to XRD Analysis

Does the crystallite size always decrease and microstrain always increase irrespective of type of dopant (trivalent or pentavalent) in TMDC crystals?

My host material is a p-type semiconductor and my dopant is an electron donor atom so what result should I expect for crystallite size and microstrain of the doped material from powder xrd of the...

10 March 2020 7,269 3 View

How to check which journal is best for a Publishing Paper?

can anyone guide me about the Journals, basically I want to publish my paper and I want to publish my paper in a 5,6 impact factor journal so please guide me in which journal is best. In my paper,...

08 March 2020 3,613 8 View

How can the x-ray spectrum of a spinel structure be interpreted to know Miller indices?

I have to interprete a kind of LTO samples with structure spinel in X-ray diffraction analysis but I don't know how I can get Miller indices. Thank you

12 February 2020 6,250 3 View

Where can I carry out X-ray diffraction analysis, Particle size analysis and thermogravimetric analysis in Nigeria?

Dear all, I am presently looking for any facility or institution to carry out one or more of these analyses for my research in Nigeria: X-ray diffraction analysis, Particle size analysis and...

11 February 2020 9,621 3 View

How can I get simulated powder XRD pattern from a single crystal cif file?

I have cif file for a single crystal, how can I generate simulated PXRD pattern and I need as .txt file. What free softwares are there? Please suggest me asap.

10 February 2020 1,604 5 View

Does anyone have any protocol for synthesizing red or green fluorescent Grephene Quantum dots using graphite powder as precursor?

I have been trying to synthesize Grephene Quantum dots using graphite using microwave assisted disintegration.

27 January 2020 9,191 3 View

How to Confirm/Identify nano-particles using XRD Analysis?

Thank you for showing your interest here. For research I recently purchased 3 different nano-particles online, but when I received the particles, they were tagged with name of some other material....

23 January 2020 8,811 7 View

What is the problem with the xrd method for detecting anatase, rutile and brookite phases?

what is the best way to identify these phases in the sample?

13 January 2020 8,651 6 View

Tio2 xrd data not matching , how to analyse ?

i have made tio2 in lab but my peaks are not matching . this is below graph of tio2 . can someone explain what has happened ? i had uploaded the tio2 xrd graph below

16 December 2019 9,769 7 View

What method can be used to determine the P-T conditions of low temperature/pressure metamorphism?

If all known classical geotermobarometers does not work... :)

28 November 2019 2,190 8 View

Question about Rietveld refinement by highscore plus?

I am doing Rietveld refinement by highscore plus 3.0e, after refining scale factor, background, lattice parameters, W, U, V, peak shape and atomic coordinates, the GOF is good, but there are lots...

11 November 2019 1,755 5 View

How multiple pseudo-Voigt functions can be added?

As multiple Lorentzian functions are linearly added; βh = βf + βg +... Two Gaussian functions are root mean square added; β2h = β2f + β2g +...

07 November 2019 208 5 View

Cell parameters different(at same temp)for Synchrotron Kek and Rigaku-XRD?

Why there is a difference in Cell parameters at room temp(300k) for Rietveld refinement for the data being once taken by Synchrotron Kek facility(wavelength 0.77 A) and other being the...

25 October 2019 8,082 4 View

Is there any table describes the classification for Figure of Merit (FOM) values?

Is there any available figure of merit (FOM) table to understand whether element or compund that i found in my XRD analysis result is meaningfull or not? I mean, "I would like to know if my FOM...

23 October 2019 5,635 1 View

How to explain the extra atoms in the XRD analysis result ?

Hello I have this hydrogen sulfate salt of a molecule, that i obtained a single crystal of it The single crystal was sent to be analysed by single crystal XRD in France, i received the results...

19 September 2019 1,148 3 View

Can anyone tell me about this error in Rietveld refinement?

I was doing Rietveld refinement for TMC material and got an error while running the program which is attached here in the form of image. Any help regarding this?

13 August 2019 5,847 12 View

What are the best software to analyze XRD data of soil samples (Including licensed softwares)?

28 July 2019 2,872 2 View

Doubt in Search/Match of XRD Peaks for Rietveld Refinement of Ball Clay?

In search/match of XRD peaks of Ball clay, a single peak is identified for number of clay minerals for example, peak at 2theta=21, 27, 50 and 60 degree is identified for Quartz and Microcline....

26 July 2019 9,030 9 View

How much shift in d-value (ex. 0.1, or 0.01 or 0.001 angstrom)of any peak in XRD data can be considered as real shift related to stress ?

I am depositing thing films on glass (mulitlayers) and annealed them afterwards. I see some shifts in d-value ranging from 0.0001 angstrom to 0.01 angstrom in different samples and different...

26 July 2019 5,656 11 View

How to calculate the crystallite size reduction in complex mineral mechanical activation ?

During grinding of chalcopyrite– pyrite mixture, a quasi-generation of amorphous chalcopyrite takes place, while the structure of pyrite does not change. So，when we calculate the crystallite size...

17 July 2019 1,537 3 View

How do I compare XRD data from two different metal anodes(Cr and Cu)?

I want to compare my XRD data (generated form Cr anode) with an existing data(but from Cu anode).

09 July 2019 2,654 17 View

How to address/sort out the issues while determining the instrumental broadening factor in X-Ray diffraction?

How to address/sort out the issues while determining the instrumental broadening factor in X-Ray diffraction? I would like to determine instrumental broadening in X-Ray diffraction. For this...

25 June 2019 1,263 6 View

In the X-ray diffraction, which peaks belong to the Ni4Ti3 precipitate and which ones belong to the Ni3Ti precipitate ?

I can not separate the XRD peaks of Ni4Ti3 and Ni3Ti precipitates, because their main peaks are not clear and they're very close to each other. I want to know that in the X-ray diffraction...

23 June 2019 1,619 3 View

What is the JCPDS - ICDD PDF # of FTO?

Can anyone advice me about the JCPDS - ICDD PDF number of Fluorine doped Tin Oxide (FTO) so that I can find the standard XRD pattern from the inbuilt software of the XRD machine. I couldn't find...

20 June 2019 4,883 5 View

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