Rietveld refinement of dual (two, multi and mixed) phase XRD: GSAS-2

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  • Опубликовано: 29 ноя 2024

Комментарии • 13

  • @PhDzzz66
    @PhDzzz66  Год назад

    How do you perform XRD Rietveld refinement without an instrument file? ruclips.net/video/ZD_vvH7MvtM/видео.html

  • @RuhulAmin-vn7dc
    @RuhulAmin-vn7dc 11 месяцев назад +1

    Thank you for the video, I was looking for mixed phase refinement process. But, I have one question, is it possible for both U & V (instrument parameter) be negative?

    • @PhDzzz66
      @PhDzzz66  11 месяцев назад

      Yes, I have an instrument file from the synchrotron center showing a negative value for both U and V.

  • @nazirahmad1098
    @nazirahmad1098 9 месяцев назад

    Handy video, i have subscribed to your channel.. 👍... Could u ple make a step-by-step video of the refinement of dual phases.. including plotting in Origin also,, the most problem is facing the plotting in origin

    • @PhDzzz66
      @PhDzzz66  9 месяцев назад

      Thank you for suggestion and hope that it worked for you. The refinement I have shown in this video is for 2 phase system. I will upload another video on plotting using origin software.

    • @nazirahmad1098
      @nazirahmad1098 9 месяцев назад

      Thank you very much sir.. Intensely waiting for... Please do ASAP.. Because i have waisted more then 2 weeks.. Luckily, i have finally found your videos.. Its very helpful for me... But facing problem how to plote in origin that refined data

  • @souvikghosh334
    @souvikghosh334 11 месяцев назад +1

    Sir how to get the ratio of two phases present in the total xrd spectrum?

    • @PhDzzz66
      @PhDzzz66  11 месяцев назад

      The ratio also called as weight fraction can found in the final exported report.

  • @bibilybaby9785
    @bibilybaby9785 7 месяцев назад +1

    Sir, How can we do the Rietveld refinement of a sample whose cif file is not in any database?

    • @PhDzzz66
      @PhDzzz66  7 месяцев назад

      If it’s not in the data base and also in the literature then you might be dealing with an unknown compound. In that case you may need to discuss with an expert or a theorists.

    • @Exitosor
      @Exitosor 7 месяцев назад

      Si tu compuesto es multifase, puedes usar los compuestos simples y hacer cambios en la ocupación.

  • @rahulMehra-hw1et
    @rahulMehra-hw1et 7 месяцев назад +1

    lyuj