Introduction to Tafel Plot/Equation, Butler-Volmer Equation and Foot-of-Wave-Analysis (FOWA)

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  • Опубликовано: 17 окт 2024

Комментарии • 34

  • @carlostma643
    @carlostma643 Год назад +1

    Very helpful. Got a lot out of this. Never seen the symmetry factor explained like that.

  • @Spacetime_ghost
    @Spacetime_ghost 4 месяца назад +1

    Thank you for the video. I have some electrochemical data, I was able to do a fit of the Tafel equation; however, I noticed my alphas were very small, I think around 0.02, any suggestions?

    • @zimmerpeacock9703
      @zimmerpeacock9703  4 месяца назад +1

      You may have made one mistake, for example where something is 10 and you have put it in as 100. This happens a lot :)

  • @nazifatabassum7384
    @nazifatabassum7384 23 дня назад +1

    Hi Zimmer, should tafel plot be extracted from CV in CO2 reduction reaction? in this case alpha will be 0.8?

    • @zimmerpeacock9703
      @zimmerpeacock9703  23 дня назад

      please post question here - www.zimmerpeacocktech.com/contact-support/

  • @bupekasanya6161
    @bupekasanya6161 Год назад +1

    Very insightful and straightforward

  • @starwing5531
    @starwing5531 Год назад +1

    I want to have a video derivation of Tafel and Butler-Volmer equations. Also, this is really helpful! Thank you for making this video

  • @sanjaychandra7710
    @sanjaychandra7710 Год назад +1

    This is useful. More detailed explanation of the same for the case of corrosion would be helpful

  • @aliaghaei5732
    @aliaghaei5732 Год назад +1

    Very interesting topic !
    Many students find this very difficult to understand

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад +3

      Thank you - I agree, I think the topic is taught in isolation from the rest of the topics, so what I want to do is show how everything is connected. thank you for the feedback

  • @naimamunir2118
    @naimamunir2118 8 месяцев назад

    Hi, can you do calculation from CV data for HER reactions, like tafel slope, ipc and ipa etc if possible

  • @aurorali323
    @aurorali323 Год назад +1

    This is great. I finally understand now.

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      I know exactly how you feel, when we teach we are also remembering the struggle to understand - M

  • @jhansichintakindi6192
    @jhansichintakindi6192 Год назад +1

    hello sir,
    can you explain of application of curve fitting for tafel to bulter volmer equation from LSV curve?

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      I will try to cover in a webinar this week - www.zimmerpeacocktech.com/2023/03/17/zp-developers-zone-8-am-london-23-march-2023/

  • @heeralalsoni9307
    @heeralalsoni9307 2 месяца назад +1

    very useful session
    can you make video on derivation of Buttler Volmer equation and Tafel equation

    • @zimmerpeacock9703
      @zimmerpeacock9703  2 месяца назад

      I do read these comments and I do put them on the to-do list, thank you -

    • @zimmerpeacock9703
      @zimmerpeacock9703  2 месяца назад

      come to this - www.zimmerpeacock.com/2024/03/25/zp-technologies-for-academic-researchers/

    • @heeralalsoni9307
      @heeralalsoni9307 2 месяца назад

      @@zimmerpeacock9703 Thanks

  • @mubarikjan7750
    @mubarikjan7750 Год назад +1

    How can we find different techniques to calculate tafel slope

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      good question - we will answer here - www.zimmerpeacock.com/2023/05/26/zp-developers-zone-live-streaming-webinar-1-june-2023/

  • @j.t.4652
    @j.t.4652 Год назад +1

    Thank you for the video! Could you go deeper into the Tafel plot and also the weaknesses of this evaluation method? In my group some people have raised concerns about the meaningfulness of Tafel plots.

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      place the question here - www.zimmerpeacock.com/contact/

  • @MuhammadBilal-dj8ko
    @MuhammadBilal-dj8ko 8 месяцев назад +1

    thanks a lot, really helpful

  • @naimamunir2118
    @naimamunir2118 8 месяцев назад

    Thank you Zimmer

  • @justinchan-wenchiu2699
    @justinchan-wenchiu2699 Год назад +1

    Can you introduce three different overpotentials

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      So sorry, not quite understanding the question, can you re-phrase please?

    • @justinchan-wenchiu2699
      @justinchan-wenchiu2699 Год назад +1

      @@zimmerpeacock9703 Hi, sorry for the confusion. I am confused by the differences between surface overpotential, ohmic overpotential, and mass transfer overpotential

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад +1

      @@justinchan-wenchiu2699 We will try and answer this in our weekly webinar, see here - www.zimmerpeacocktech.com/2023/02/23/zp-developers-zone-8-am-london-30-february-2023/

    • @justinchan-wenchiu2699
      @justinchan-wenchiu2699 Год назад +1

      @@zimmerpeacock9703 thank you so much

    • @zimmerpeacock9703
      @zimmerpeacock9703  Год назад

      @@justinchan-wenchiu2699 It was a good question, and the confusion comes about because of so many terms for the same thing, this is just what humans do :)

  • @salemyosaf4620
    @salemyosaf4620 Год назад

    nice