How the unit of grain size calculated using Scherrer's formula is obtained?

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How to confirm the phase transition from R3c to orthorhombic?

Indoors BiFeO3 has r3c st and with doping it goes to orthorhombic. But the exact orthorhombic structure group is not clear.which is correct r3c to pbnm or r3c to c222. How to check it appropriately.

11 December 2018 9,000 3 View

Anyone here using PE loop tracer system from Marine India?

Please inbox me. I have some queries regarding the instrument. Thank you in advance. Regards Alaka

10 November 2018 4,710 0 View

Can anyone suggest me if the attached result signifies the ferroelectric behaviour ?

I am herewith attaching the PE result (ferroelectric hysteresis) with finite loop area. I need suggestions regarding following 1. As can be seen the loop ahifted to left from origin and some cases...

31 December 2017 9,218 9 View

What is the effect of electrode on the polarization-elelctric field loop (PE loop)?

Is it possible to get loop even though sample is nonferroelectric because of artifact? To what extent the loop is reliable.

07 August 2017 4,928 0 View

What does it mean when Zero field cooled (ZFC) and field cooled (FC) curve completely merge with each other?

what does the peak observed in ZFC and FC imply? how does it related to spin glass transition? How to confirm the same? Can anyone please suggest me.

05 June 2017 1,554 4 View

What will be the effect of impurity on Dielectric properties of semiconductor?

How does the morphology of impurity affects the dielectric properties. The impurity phase is Hematite so can anyone suggest or refer some literature regarding this.

05 June 2017 8,482 8 View

Does increase in peak shifting with higher 2 theta angle in XRD logical?

I am observing the shift in peaks in a mixed phase system (2 phases). I observed the peak shifting is more at higher angles i.e if it is 0.2 upto 2 theta =30 degrees which increases to 0.4 towards...

05 June 2017 5,902 16 View

What does the enhancement of intensity of certain peaks in XRD pattern implies?

I am working on Bi2Fe4O9 sample which shows some planes getting enhanced after sintering. The specific planes are (001),(002),(140). Can anyone suggest what it is due to?

04 May 2017 5,768 5 View

Can I use any matrix for PE loop measurement?

PE measurement requires well sintered dense sample and I have small amount on which I want to carry out PE loop so is it possible for me to use any matrix in which i can disperse the sample and...

31 December 2016 7,983 6 View

Can anyone help me out on analysis of PE loop?

Here I am attaching the PE loops of my sample Bi2Fe4O9.Please help me out aor suggest some references to help me out in this

31 December 2016 8,391 0 View

I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

How to fix background error in rietveld refinement of one XRD peak using GSAS-II?

I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II

05 August 2024 5,291 2 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

Hello, regarding Mxene 2D titanium carbide?

I fabricated Ti3C2Tx using concentrated HF 40%, I plot an XRD as attached image below.. please let to know if I obtained it or not.

02 August 2024 6,789 4 View

Why Powder XRD is performed after cruhsing a crystal if Single Crystal XRD analysis of the same crystal has been performed already ?

What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?

30 July 2024 6,261 4 View

Can anyone guide me the best method to analyze the XRD data???

I will be doing an XRD on a sample which is powdered in natured and is a hydrogenated compound. I would like to know how we can understand the individual components and components by using the...

28 July 2024 4,548 2 View

Guidance needed for preparing the hydrogel samples for the XRD instrument?

I'm working with a hydrogel sample and I'd like to perform XRD analysis. Can anyone offer guidance on preparing the hydrogel for the XRD instrument? Specifically, I'm unsure about the best method...

20 July 2024 3,611 4 View

Can we measure the 2θ variation within a 5° range on a Bruker D2 Phasor XRD? is it compatible with diffraction angles (2θ) below 10°?

Can we measure the 2θ variation within a 5-degree range on a Bruker D2 Phaser XRD machine? I have experienced problems with diffraction angles (2θ) below 10 degrees. Is this range within the...

13 July 2024 2,615 4 View

How can i elucidate a compound using xrd?

XRD analysis

08 July 2024 977 4 View