IAMM Diffraction Facility
IAMM Diffraction Facility
  • Видео 51
  • Просмотров 613 220

Видео

Channel Update - New Video Series
Просмотров 114День назад
Over the coming weeks and (likely) months, we will be dropping a video series discussing X-ray diffraction in more detail.
GIXRD - Part 1B - Mounting Large Wafers - X'Pert3 MRD
Просмотров 105Месяц назад
This video will show you how to mount large wafers for GIXRD or rocking curve measurements in the X'Pert3 MRD made by Malvern Panalytical.
GIXRD - Part 1A - Mounting Small Samples - X'Pert3 MRD
Просмотров 94Месяц назад
This video will show you how to mount small samples for GIXRD or rocking curve measurements in the X'Pert3 MRD made by Malvern Panalytical.
XRD Sample Preparation - Mounted Samples - Pucks
Просмотров 2243 месяца назад
This video will show you how to load a mounted sample/puck into the XRD sample holder.
Aligning the Ag X-ray Tube - Pair Distribution Function - Part 2
Просмотров 760Год назад
This video will show you how to align the Ag X-ray tube in the Empyrean diffractometer from Malvern Panalytical. This special alignment process is to prepare the system for a pair distribution function experiment.
Filling and Sealing a Glass Capillary - Pair Distribution Function - Part 1
Просмотров 1,9 тыс.Год назад
This video will show you how to both fill and seal a glass capillary. If you are interested in purchasing a capillary boy, here is the link: www.mitegen.com/product/capillary-boy/
How to Perform X-ray Reflectivity (XRR) on the X'Pert3 MRD from Malvern Panalytical
Просмотров 3,1 тыс.Год назад
This video shows you the steps for collecting XRR data on the X'Pert3 MRD from Malvern Panalytical. Because the film is below 200 nm, low-resolution optics are used. Video showing how to make the automatic alignment program: ruclips.net/video/50TnuiiSo8U/видео.html Video describing the steps of automatic alignment: ruclips.net/video/zPc82El9sKc/видео.htmlm55s
Calculating Penetration Depth - Gonio XRD - MAC Calculator in HighScore Plus
Просмотров 2 тыс.Год назад
This video will show you how to calculate the penetration depth of X-rays for a gonio X-ray diffraction experiment using the MAC calculator in HighScore Plus. The penetration depth obtained from the MAC calculator applies to gonio experiments (omega = 1/2 * 2theta, no offset). If you are performing a grazing incidence experiment, we need to think of the penetration depth a bit differently. I am...
How to Index X-ray Diffraction Peaks and Determine Lattice Parameter with Excel - Cubic
Просмотров 15 тыс.2 года назад
In this video, you will see how to index diffraction peaks and determine the lattice parameter for a cubic structure. The following link will show you the rules for allowable and forbidden reflections for each type of cubic structure: groups.mrl.uiuc.edu/chiang/czoschke/diffraction-selection-rules.html
How to Switch from Line to Point Focus - X'Pert3 MRD - Malvern Panalytical
Просмотров 6792 года назад
This video shows you how to switch from line focus to point focus on the X'Pert3 MRD from Malvern Panalytical. To go from point focus to line focus, just follow the instructions in reverse.
XRD Phase Quantification - Convert weight % to volume %
Просмотров 4,6 тыс.2 года назад
HighScore Plus gives weight % when performing phase quantification. This video will show you how to convert those results to volume %.
Cleaning a Mortar and Pestle with Sand
Просмотров 1,6 тыс.2 года назад
This is a pretty simple and straightforward video. If you can't get the mortar and pestle clean by just wiping it out, please grind sand to clean it. For those in the Diffraction Facility, sand should be kept near the mortar and pestle. Compressed air or nitrogen gas is available in the 2nd lab bench from door 224. You may need to go through this process multiple times to get the mortar and pes...
How to Perform Single Crystal Diffraction - Crystal Alignment - Rigaku XtaLAB Mini II
Просмотров 1,6 тыс.2 года назад
This video will show you the different parts of the Rigaku XtaLAB Mini II and how to align your crystal. Data collection will be covered in a separate video. 00:00 - Introduction 00:24 - Unlocking and Opening the Door 00:47 - Identifying Hardware Parts Inside 02:23 - Insert Sample Holder 03:29 - Turning up the X-ray voltage and amperage 04:16 - Align Sample in X-ray Beam 06:59 - Change Size of ...
Basic Steps on How to Perform an XRF Measurement with an Epsilon 1 from Malvern Panalytical
Просмотров 4,9 тыс.2 года назад
This video will show you how to perform an EDXRF measurement using an Epsilon 1 system from Malvern Panalytical. If you would like to see how to prepare the sample cup, view this video: ruclips.net/video/-1ZLZKpyJpk/видео.html. 00:00 - Introduction and begging for likes/subscriptions 00:21 - Sample preparation and loading 01:01 - Starting measurement 02:02 - Viewing preliminary results and edit...
How to Perform a Gain Measurement - Epsilon 1 - Malvern Panalytical
Просмотров 1,4 тыс.2 года назад
How to Perform a Gain Measurement - Epsilon 1 - Malvern Panalytical
How to Remove and Install Prefix Modules - Empyrean - Malvern Panalytical
Просмотров 9862 года назад
How to Remove and Install Prefix Modules - Empyrean - Malvern Panalytical
How to Move the Automatic Sample Changer - Empyrean Training - Malvern Panalytical
Просмотров 5512 года назад
How to Move the Automatic Sample Changer - Empyrean Training - Malvern Panalytical
How to Perform High-Temperature XRD - Empyrean Training - Malvern Panalytical
Просмотров 2,4 тыс.3 года назад
How to Perform High-Temperature XRD - Empyrean Training - Malvern Panalytical
How to Use the Automatic Sample Changer - Empyrean - Malvern Panalytical
Просмотров 1,7 тыс.3 года назад
How to Use the Automatic Sample Changer - Empyrean - Malvern Panalytical
Creating an Automatic Sample Alignment Batch Program in Data Collector - Malvern Panalytical
Просмотров 1,1 тыс.3 года назад
Creating an Automatic Sample Alignment Batch Program in Data Collector - Malvern Panalytical
How to Perform Powder XRD with the XYZ Stage - Basic Empyrean Training - Malvern Panalytical
Просмотров 1,7 тыс.3 года назад
How to Perform Powder XRD with the XYZ Stage - Basic Empyrean Training - Malvern Panalytical
How to Perform Powder XRD with the XYZ Stage - Detailed Empyrean Training - Malvern Panalytical
Просмотров 2,8 тыс.3 года назад
How to Perform Powder XRD with the XYZ Stage - Detailed Empyrean Training - Malvern Panalytical
Automatic Batch Processing HTXRD Data - Save Time with HighScore Plus!
Просмотров 1,5 тыс.3 года назад
Automatic Batch Processing HTXRD Data - Save Time with HighScore Plus!
Automatic Batch Processing - Phase Identification - Save Time with HighScore Plus!
Просмотров 2 тыс.3 года назад
Automatic Batch Processing - Phase Identification - Save Time with HighScore Plus!
Automatic Batch Processing - Phase Quantification/Rietveld - Save Time with HighScore Plus!
Просмотров 3,3 тыс.3 года назад
Automatic Batch Processing - Phase Quantification/Rietveld - Save Time with HighScore Plus!
Crystallite Size & Microstrain - Part 3 - Rietveld - HighScore Plus - Panalytical
Просмотров 7 тыс.3 года назад
Crystallite Size & Microstrain - Part 3 - Rietveld - HighScore Plus - Panalytical
Crystallite Size & Microstrain - Part 1 - Scherrer Equation - HighScore Plus - Panalytical
Просмотров 14 тыс.3 года назад
Crystallite Size & Microstrain - Part 1 - Scherrer Equation - HighScore Plus - Panalytical
Crystallite Size & Microstrain - Part 2 - Williamson Hall Plots - HighScore Plus - Panalytical
Просмотров 13 тыс.3 года назад
Crystallite Size & Microstrain - Part 2 - Williamson Hall Plots - HighScore Plus - Panalytical
XRF Small Loose Powder Sample Preparation for Epsilon 1 from Malvern Panalytical
Просмотров 2,9 тыс.4 года назад
XRF Small Loose Powder Sample Preparation for Epsilon 1 from Malvern Panalytical

Комментарии

  • @haftamubirhanu6728
    @haftamubirhanu6728 День назад

    Hello dears, I am using XPERT high-score software to analyze the cement mix's XRD results. Although the major phases have emerged, I am having some issues. 1. Why do the main phases chosen from the pattern list not show up in the section on refinement control? 2. During double-clicking, one of the primary phases to view the details, there is no section on the structure and anisotropic displacement parameters. 3. Aside from these treatment options, how can I refine my graph to make it more readable? I would appreciate it in advance.

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 13 часов назад

      There are a couple of reasons I can think of quickly. 1) Do you have HighScore or HighScore Plus? I believe only the Plus variant has the capability to perform Rietveld refinements (but I'm not 100% sure of that). 2) If you are using HighScore Plus, it may be that your database of diffraction patterns doesn't include atomic positions. If this is the case, I THINK that the Crystallography Open Database (COD) has atomic positions in their files (or at least some of them), and it is a free database, so that might be something for you to look into. I've not used it personally as I use the PDF-5+ database from ICDD, but I've seen the COD recommended. Regarding making your graph more readable, that is a bit too broad of a question for me. Can you be more specific? Is there something in particular you want the graph to show?

  • @WWC94
    @WWC94 7 дней назад

    Thank you very much for your high quality content and dedication. Really hope your channel will be seen by many more people. I got solo-access to a xrd about a year ago and since then I'm more or less teaching myself with literature and webinars (to be honest, the whole reciprocal space, symmetry and rietveld - thematics are very challenging, but "simple" measurements and phase qualification is getting better). My high-score software version is quite old (2.2) and the refinement controls aren't like in your tutorials, I guess the database is a bit outdated, too. Your content is incredibly helpful and your slightly longer introduction-video got me hooked. I'm very interested and looking forward to your next video - series, already ordered the book you recommended. Wish you and Benjamin all the best.

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 6 дней назад

      @WWC94 Wow, that message means a lot! I really never thought when I started this channel that it would have much reach outside of the users of my own lab, but knowing that it helps others has really encouraged me to keep it up and expand, even when the thought of expanding is a bit...intimidating. My intention was to produce only training videos on how to use our instruments. However, making videos focused more on the science behind X-ray diffraction has actually helped me as well. You don't REALLY know a topic until you try to teach it. As you said, stuff like reciprocal space, the details behind Rietveld...these types of topics can be difficult to grasp and then understand well. I'm not going to pretend that I'm a genius when it comes to X-ray theory; I'm better on the experimental side of things. I'm also not the kind of guy to understand a concept through equations, I need words and clear images to paint a picture to allow me to visualize what is going on. I figure that I'm not the only person like this though; there's probably a lot of people who are similar. My goal is to make content to help those people. Unfortunately, it is very time consuming to figure out how to simply a complex topic, which means this series will likely take much longer to complete than I anticipated. I hope that my viewers and subscribers will be patient with me! Anyway, this comment is longer than I intended. I just want to thank you again for your kind words. You didn't have to take the time to comment what you did, but it was very kind of you to do so. I hope you enjoy the rest of the channel's content, and let me know if you have any specific questions in the comment sections!

  • @Golth1502
    @Golth1502 8 дней назад

    great explanation, really helps to understand how it works

  • @emmanuelreyesfrancis4058
    @emmanuelreyesfrancis4058 8 дней назад

    Hello! Nice video! So, how can I make a Vegard’s law XRD plot? What kind of software can make the quantification?

  • @beautifulstories-jl6zv
    @beautifulstories-jl6zv 8 дней назад

    Thank you

  • @dr.shahidramay6728
    @dr.shahidramay6728 8 дней назад

    Excellent must continue

  • @renetrograde
    @renetrograde 8 дней назад

    me, a graphic designer: ah yes, this is incredibly relevant to me

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 8 дней назад

      😂 That's a pretty crazy suggestion it sounds like RUclips made for you!

  • @usmanchem08
    @usmanchem08 9 дней назад

    I am impatiently waiting for more videos...! Thanks

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 9 дней назад

      I appreciate that! The first one will release either in the next 24 hours or right after the weekend. Thankfully, I have a number of other presentations made, I just have to record and edit the audio.

  • @ahmadabubakar1364
    @ahmadabubakar1364 10 дней назад

    Thank you for the wonderful effort you made on the expert score tutorial. I am using COD database compatible with Xpert highscore plus for Rietveld analysis. I continued with the tutorial until the step you change the phase asignments to pattern by CTRL+A and right clicking. After doing so, I did not find any numbers or phase names appearing on my graph.

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 10 дней назад

      @ahmadabubakar1364 To be honest, I am not overly familiar with the COD database as I have always used the ICDD database. I have two thoughts though. (1) Do you have HighScore or HighScore Plus? I believe you can only perform Rietveld refinements with HighScore Plus. (2) Maybe your candidate patterns that you tried converting to phases do not contain information regarding the atomic positions of each phase. If this is the case, you can't refine the phases based upon those candidate patterns. Please see this video for more detail (ruclips.net/video/yGQDXCXEaqY/видео.html).

  • @susobhandas1329
    @susobhandas1329 15 дней назад

    I'm unable to fix the very low-intensity issues even during optimization (2 theta, omega, and Z). Can you please guide how to fix it?

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 12 дней назад

      Are you saying that your intensity while aligning is very low? If you perform a direct beam 2theta scan, what is your maximum intensity in cps?

  • @hashemsaaed4929
    @hashemsaaed4929 16 дней назад

    how can we determine each peak is correspond to which planes???

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 12 дней назад

      If you have analysis software such as HighScore and a database of reference patterns, that is the easiest way. I have a phase identification video showing that. Once you identify the phases, you can find the peak list in the reference file, and that will tell you the (hkl) for each of the peaks. Otherwise, you need to index the peaks manually. I have a video for how to do that for a cubic system, but it gets more difficult as you move to lower symmetry systems.

    • @hashemsaaed4929
      @hashemsaaed4929 9 дней назад

      @@IAMMDiffractionFacility Suppose I have the reference values ​​of hkl for both phases... but their numbers are very close like SNO2 and Zno... How do I distinguish between them and what is the comparison mechanism? Do I compare the first two peaks in the references with the first one in the sample and the closest one is the correct one? Then compare two peaks in each reference and compare them with the second peak? And so on? I am facing a big difficulty in that. Can you help me?

  • @usmanchem08
    @usmanchem08 18 дней назад

    More videos please...! please please

  • @BrianaRobinson-i3m
    @BrianaRobinson-i3m 18 дней назад

    Hartmann Neck

  • @mohdfahad4359
    @mohdfahad4359 18 дней назад

    Will You please provide me your email. I am facing some problems to fit some sample and I need your help

  • @malixps
    @malixps 19 дней назад

    Thanks for video. How can I draw all the graphs obtained from HighScorePlus in OriginPro? Is there a way to get the data?

  • @shimaoboudi
    @shimaoboudi 20 дней назад

    Perfect

  • @poojamedal3373
    @poojamedal3373 22 дня назад

    Can you Please explain it for all no cubic

  • @malixps
    @malixps 24 дня назад

    Thanks for your contribution. I have a few questions if you can help me. After matching all phases in a multiphase structure and adding CIF files, some peaks do not match after refinement. How can I fix this situation?

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 24 дня назад

      There are a number of reasons this could be. Maybe the refinement changed the lattice parameters too much, maybe the sample height displacement changed too much, maybe the sample has a lot of texture (causing the intensity fits to match poorly), etc. It is really difficult for me to say without seeing the refinement results (raw data vs. calculated pattern).

  • @hinaramzan991
    @hinaramzan991 25 дней назад

    Hi I'm following your guidelines but in my data, no candidates found appears. can you tell me its solution?

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility 24 дня назад

      When you are on the chemistry tab selecting which elements to focus on, please look toward the bottom of the window. First make sure that the minimum number of elements is 1 and the maximum number of elements is something large (you can make it 100 if you like). Directly beneath that, you should see "Resulting hits: **** patterns of *****." Can you tell me what numbers yours shows? For example, in the video, it showed 1428 patterns of 412099.

  • @Vinti1031
    @Vinti1031 28 дней назад

    Sir can we use Rietveld parameter in organic field

  • @jaipalreddysuryakapa
    @jaipalreddysuryakapa Месяц назад

    How to quantify the phases in cement (which is a complex material containing tricalcium silicates, dicalcium silicates, tricalcium aluminates, tetracalcium alumino-ferrites, and others?

  • @Sambedana221
    @Sambedana221 Месяц назад

    Bit difficult to understand ur accent. Video is good though

  • @mikaelottosson7366
    @mikaelottosson7366 Месяц назад

    If you have access to a workshop you could make vaccumholder, much better then tejp. Mikael Ottosson XRDLab- Uppsala University The Ångström Laboratory

  • @finnamlasme3392
    @finnamlasme3392 Месяц назад

    Nice set of videos! Is in any of them explain how to correct for 2theta displacement using an internal standard (Al2O3, SiO2, ...)?

  • @usmanchem08
    @usmanchem08 Месяц назад

    thank you for this great stuff.

    • @IAMMDiffractionFacility
      @IAMMDiffractionFacility Месяц назад

      Glad you enjoyed it!

    • @usmanchem08
      @usmanchem08 Месяц назад

      @@IAMMDiffractionFacility We expect more videos. Please keep uploading

    • @usmanchem08
      @usmanchem08 Месяц назад

      @@IAMMDiffractionFacility Hi Micheal. I am about to finish my PhD in chemical engineering. Do you know any job openings in your center?

  • @Ahlg1990
    @Ahlg1990 2 месяца назад

    Which software do you recommend for this?

  • @mohamedfadhali9917
    @mohamedfadhali9917 2 месяца назад

    can you share the excel template

  • @AndreiHernandez-d7b
    @AndreiHernandez-d7b 2 месяца назад

    Hi Michael, do you count with a configuration for capillary samples? If yes, what configuration and program are you using?

  • @doremihungary8051
    @doremihungary8051 2 месяца назад

    Hi. may i ask why my percentage does not appear?

  • @mmahjoori
    @mmahjoori 2 месяца назад

    hello, thank you for your explanation and video. For some samples, some people add internal standards in the powder. Why it is necessary?

  • @GBViloger
    @GBViloger 3 месяца назад

    How d= h2+k2+l2 i means is it any formula?

  • @TerenceFisher-w2h
    @TerenceFisher-w2h 3 месяца назад

    This is a really good video on XRD. Extemely underrated.

  • @touhamikawther3240
    @touhamikawther3240 3 месяца назад

    Thank you for this video , i find it very clear however i can not find the solver tolerance button in my Highscore Plus version ( 3.0d)

  • @pinkblossomsky
    @pinkblossomsky 4 месяца назад

    Why did you not include O and its atomic coordinates? What if I had 4e Wyckoff positions, should I enter 4 sets of coordinates? Thanks in advance!

    • @pinkblossomsky
      @pinkblossomsky 4 месяца назад

      Wait, I think I just answered my question. You said it was 0 oxidation. I still need an answer for the second question, though. Please.

  • @AlbertoFidi
    @AlbertoFidi 4 месяца назад

    Which can it be the best way to fill it with water solutions? In particular to avoid bubbles when you use a syringe.

  • @user-kt6il78l67
    @user-kt6il78l67 4 месяца назад

    This tube alignment method assumes that the incidence beam divergence slit and the detector's central pixel are almost perfectly aligned in one line with the goniometer's center. Are the correct and reproducable positions of the slit and detector guaranteed by manufacturer forever or they are adjusted by a user somehow before the tube alignment?

  • @mathampula9085
    @mathampula9085 4 месяца назад

    where i can find formula for calculating penetration depth? not in program, just formula, please

  • @gordtvradio3465
    @gordtvradio3465 5 месяцев назад

    I am a postdoc. This was one of the best xrd lectures I’ve ever seen Great work

  • @YiDong-f7q
    @YiDong-f7q 5 месяцев назад

    Thank you very much for the video. I'm a new user with Empyrean. Coudl you please explain why the omega changes with different samples (at 4'30'')?

  • @rahulroy2861
    @rahulroy2861 5 месяцев назад

    Are these sample holders specific to the device used? For e.g we have rigaku Smartlab. I am not sure if it would be compatible with this

  • @manishsahu3686
    @manishsahu3686 5 месяцев назад

    Thank you very much

  • @BitaAmiri-v7t
    @BitaAmiri-v7t 5 месяцев назад

    Thank you for sharing this helpful video. I appreciate your time and effort.

  • @MelodicRiddles
    @MelodicRiddles 5 месяцев назад

    Hello sir.. My sample is BaZrS3 I am not able to find this in the list what should I do then?

  • @AnaMerC
    @AnaMerC 5 месяцев назад

    What version of highscore is it.? Some parameters that you show do not appear in the one I have, and I can´t find where to look at the version you have.

    • @souravnaskar370
      @souravnaskar370 3 месяца назад

      Same problem I am using version 3.0.0 many options not there.

  • @davislosowan5333
    @davislosowan5333 5 месяцев назад

    Great explanation! Thank you so much!

  • @maryamarshad4792
    @maryamarshad4792 6 месяцев назад

    What is miller indices valye for 22 i followed your video for my calculations

  • @marasini
    @marasini 6 месяцев назад

    I need your assistance regarding analyzing the data, can I get your email

  • @mohammadazimipor5392
    @mohammadazimipor5392 6 месяцев назад

    Hello. Many thanks for such an instructive video. I wanted to know what is your software version?

  • @furqanahmad535
    @furqanahmad535 6 месяцев назад

    how much minimum amount of sample required for XRD ?