Quadrupole Ion Trap Mass Spectrometry (QIT MS)

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  • čas přidán 5. 09. 2024

Komentáře • 4

  • @LucasLearnz
    @LucasLearnz  Před rokem +2

    I hope this video was helpful! Let me know what you think and in case you have any questions, please ask them in the comments!

  • @Turku1-vt8re
    @Turku1-vt8re Před rokem +2

    Can't we make resonance with that small ion we interested? Wouldn't it be much more easier to make resonance on what we are interested in?

    • @marianradvansky6304
      @marianradvansky6304 Před rokem +1

      I also think so but I am not sure as I do not have an experiance. However isnt it logic that smallest are oscilating fastest (they are first able to oscilate do the edges of trap while increasing RF) → thus they are able to leave the trap first. Then bigger and bigger. If we want to send biggest or medium first (with certain RF)→ would it not be the case, that all smaller would leave with medium/big too? (and it would not be what we expected, it would create bias) ... so I would say that it should be used only from smallest to biggest (while sending them f.e. to 2. analyser of MS/MS) .... or this is the different ability of QIT in contrast to IT ?

    • @Turku1-vt8re
      @Turku1-vt8re Před rokem

      ​@@marianradvansky6304 I've once researched this and found Feynman transformation. Every particle oscilate in a specific way so type of oscillating is a thing abour characterization, based on this feature they're using Feynman transformation to identify that ion. It was something like this, I hope I could understand and explain well. I saw this on a orbitrap explanation.