XRD Analysis

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Questions related to XRD Analysis

How to take a sem image of iron nano particles?

I want to check iron nano particle size. But after I open bottle, iron nano particles are directly oxidied with heat generation. I think I should disperse iron particle into some solution. Please...

28 June 2016 6,764 3 View

Where can I obtain standard XRD, FTIR and Raman spectra for Nickel oxide?

It is necessary to compare results of analysis with the standards

27 June 2016 4,913 1 View

What is the best way to calibrate an XRF? Use Certified reference materials as Primary standards or use secondary standards ?

What is the best way to calibrate XRF which will be used to test chemistry of Clays and Feldspars? Is going for Certified Reference Materials from companies like Fisher Scientic, MBH Analytical...

20 June 2016 3,400 2 View

How can I get proportion of a plane from PXRD?

I have done PXRD at different time intervals, now I want to calculate proportion of a particular plane at different interval, Can anyone help me to find proportion of a plane?

09 June 2016 859 2 View

Beside XRD is DSC and TGA helpful in differentiating between salt and cocrystal

I have made a cocrystal which shows three melting endotherm .All these endotherms do not corresponds to the compound and coformer . The first two endo therms are showing a wt loss of about 2.5%...

07 June 2016 6,492 7 View

Please help me for regarding a question. why vanadium oxide material shifts crystalline to amorphous with increase in temperature?

Vanadium oxide thin films prepared at different temperature from 473 K - 773 K with the step width of 50 K by using automatic spray pyrolysis technique.

07 June 2016 8,783 1 View

I have data from XRD test for two types of soil. How can I analyze these data?

These data are one of them (attached file)

06 June 2016 6,871 3 View

What is the difference between XRD pattern of silver nanoparticle solid phase and silver nanoparticle fluid phase (dispersed in synthesis medium)?

I synthesis silver nanoparticle by one step method (good dispersed and don't settle from medium) and I am't able to separate it from medium. I get XRD pattern and how check it? is it comparable...

02 June 2016 3,117 3 View

How do i calculate particle size by using debye scherrer equation?

I know this equation. D=Kλ/(β cos θ) , β = FWHM*2π/360 i got this from one of my experiments by data, k= 0.9, λ=0.154nm, θ=7.21, β = FWHM*2π/360=0.1635*2π/360 If these data are right, the...

02 June 2016 8,860 6 View

Can the loss peak shift towards the lower frequency side with increase in temperatutre?

I have measured the frequency variation of Z" at different temperature above the room temperature and observed a peak in Z" spectrum. Generally, frequency corresponding to the maximum of Z" i.e.,...

01 June 2016 9,397 2 View

How to determine the crystalline indices (CI) in composites with different amount of particles?

Hello! We work on dielectric composites and we want to investigate impact of the crystallinity in dielectric properties. XRD patterns show that peaks intensities increase with the increase of...

30 May 2016 1,439 5 View

In Rietveld analysis, i found only one peak is not matching with corresponding experimental peak. what to do for such problem?

All other peaks are matching except one. Actually the peak height is lower than corresponding observed peak

27 May 2016 1,571 5 View

How to change XRD result with Cobalt target to equivalent result with Cu?

We have a new XRD equipment with a Cobalt generator. How can one change the raw file output from the software so that analysis can be done with softwares which take standard values correlated to...

18 May 2016 5,785 4 View

XRD analysis on a texutured surface ?

Why XRD analysis of thin film, deposited on a texutured surface can not be performed ?

17 May 2016 3,048 4 View

SiC 6H - What periodicity would create a Debye-Scherrer arc at about 2 degrees 2-Theta using Cu K Alpha 1 only in HRXRD observation -1 to +3 degrees?

While collecting XRR data (-1 to +3 degrees 2Theta) for a SiC 6H 75mm diameter wafer, a reflection was observed at about 2 degree 2-Theta on the 2D detector as well as the XRR Omega-2Theta scan....

13 May 2016 8,685 2 View

Can anyone help me to find out the peak values of XRD pattern?

I have XRD pattern for silver nanoparticle. But there is no peak values on XRD pattern. How can I find out the peak values? Kindly suggest.

17 March 2016 4,554 6 View

How can i plot Xrd 3D with X and Y co-ordinate in origin ?

if we have only two co-ordinate then how would we plot 3D graph in origin

14 February 2016 8,869 3 View

Is it possible that XRD and SEM show same particle size of nanoscale material? Are there any differences?

we obtained two different particle size using XRD and SEM XRD shows particle size of 40 nm while SEM reveals particle size of 20 nm is it reasonable to find such differences in particle diameters?...

29 December 2015 2,639 29 View

What is the difference between XRD Data of polycrystalline and Single crystal?

Why we can't solve structure with the polycrystalline XRD data.

27 December 2015 2,046 16 View

How can we find Lattice parameter from XRD plot ?

I have new compound whose JCPDS not reported & i want to calculate lattice parameter.Please tell how i can calculate it from XRD or by other method..

17 December 2015 1,570 7 View

How can I processes an XRD chart?

I have obtained XRD patterns for solid samples but I cannot processes the charts, combining them in one chart to make a comparison. Can any one help me with dealing with this problem?

16 December 2015 4,034 7 View

Why do I always have unassigned band in XRD analysis of biosynthesised nanoparticle?

XRD analysis The result of my XRD analysis showed stong bands at angles of 38.11, 44.38, 64.44, 76.57 and 82.12. This result reveals silver crystal formation which respectively corresponds to 111,...

06 October 2015 5,566 4 View

I have XRD Data with d values. How can I identify the phases from the peaks containing d values?

File is attached for your reference. JCPDS card is also attached. How can I identify phases using three peaks and d value? Regards

05 August 2015 7,982 10 View

What is the interpretation of humps (broad peaks) in a XRD pattern which repeat themselves in a exact range?

We are using RF magnetron sputtering for coating VANADIUM (30-50nm) on various types of substrate. After obtaining the XRD results, there are two humps with wide range. Despite their different...

11 April 2015 6,606 42 View

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