What are the steps for Le Bail fit or Pawley fit, in X'Pert HighScor Plus?

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Biodiesel analysis using GC-MS procedure?

Can I use methanol as a solvent of biodiesel/FAME/ for GC-MS analysis? would you tell me the appropriate solvent?

14 February 2024 4,529 4 View

How Z-score is calculated for malnourished pediatric patients?

For a better understanding of z-score calculations for undernutrition.

31 December 2023 9,883 5 View

How I can increase sample size for a research by changing marginal errors?

To understand the relationship between change in marginal error and research sample size.

27 December 2023 8,678 3 View

What are the major limitations of microalgae-based advanced wastewater treatment coupled with biodiesel production?

does the limited nutrient on the secondary treated effluent has an impact on microalgal biomass productivity and is this directly linked to biodiesel production? could it be feasible for a...

25 November 2023 1,717 3 View

How to be an effective peer reviewer for journals?

How to be an effective peer reviewer for journals? This question is aimed to understand: 1. Criteria to be an effective peer reviewer; 2. Skills needed to be an effective peer reviewer; and 3....

24 October 2023 6,625 6 View

How can I creat SIMULATED XRD pattern of a modeled crystal using X'Pert HighScore Pluse software?

I want to built a model crystal (if possible with strain) and then find its simulated XRD pattern using X'Pert HighScore plus software. I think this is possible but I don't know how to do it....

20 October 2023 6,241 4 View

Is there a mannual approach to find crystallite size distribution from XRD intensity profile?

I want to Identify the crystallite size distribution from XRD data, preferably without the use of software. Please suggest me any method. If the software is necessary I'm a user of X'Pert...

16 October 2023 9,820 5 View

In interpolation techniques, is there a chance to be predicted value become equal to actual value, for instance; monthly rainfall?

I took interpolation techniques on one of my interesting research sites using R-programming to predict and estimate long year-based mean monthly and annual rainfall and temperature using KED, IDW,...

24 September 2021 9,962 7 View

How can i Identify heavy or light hole bands?

Dear all How can I identify light hole conduction band (LCB), light hole valence band (LVB), heavy hole conduction band (HCB) and heavy hole valence band (HVB) from a band structure obtained...

20 August 2021 6,025 6 View

How can I interpret an energy level that ovelap with both VBM and CBM in a band structure?

Dear All In the attached figure, which is a doped SnTe system, the Fermi level (Ef=10.123 eV) is found to cross the conduction band at the gamma point. It actually overlap with the highest...

02 October 2020 390 3 View

How can I decrease the error of Rietveld method for phase quantification?

Phase quantification in steel contain BCC and FCC

20 July 2024 8,150 7 View

How to decide whether the refinement is correct or not, based on Rwp and Rexp factors by Fullprof?

One of the papers I read by Toby, where (title of the paper was "R factors in Rietveld analysis: How good is good enough?"), he tells us that to get good chi square value, you must have low Rwp,...

17 July 2024 9,668 4 View

Can someone help with the instrument configuration in Profex using Rietveld Refinement?

I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...

14 July 2024 4,767 1 View

How do we evaluate whether the results of Fullprof Rietveld analysis are acceptable?

I am new to Fullprof and trying to perform a Rietvied analysis of a rare-earth zirconate sample. I was informed that one of the parameters to evaluate whether the results are acceptable is by...

10 July 2024 5,827 1 View

Unusual space group setting for phase?

When refining with HighScore Plus, inserting the CIF file for gamma-Ca2SiO4 and then refining it will show "unusual space group setting for phase: gamma-Ca2SiO4". This occurs for all gamma-Ca2SiO4...

19 May 2024 10,033 1 View

Is the below quantitative analysis true?

Dear all, I have been trying to quantify phases in a powder mixture including LiMnO2 (orthorhombic, cubic, space group: Pmnm) and Mn2O3. I'm trying to use the Rietveld method, but concerning...

14 May 2024 5,788 3 View

Rietveld refinement of nanopowder samples?

I have synthesized strontium based hydroxy-apatite by co-precipitation process. i have done the rietveld refinement of it. The problem is its chi-square is not less than 2, even though I have...

10 May 2024 2,566 5 View

How to perform quantitative percentage analysis of minerals in XRD analysis..?

I am trying to perform the quantitative analysis of minerals in my samples. I have the XRD raw data of my samples. I started Rietveld refinement in X'pert Highscore and Match!* software but there...

22 April 2024 9,318 5 View

Besides Rietveld refinement is there another methodology to do a quantitative analysis with XRD data?

i just want to know if there are more options to do a quantitative analysis with xrd data

02 February 2024 2,458 2 View

Does anyone know if it is possible to calculate amorphous phases in weight percent in a whole rock geological sample using Bruker Topas software?

Does anyone know if it is possible to calculate amorphous phases in weight percent in a whole rock geological sample using Bruker Topas software? I have a sample whole rock sample that has about...

16 January 2024 8,806 5 View