Difference between revisions of "Bioactuator group 2023"

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- A picture (Bubbles_from_around_electrodes_after_stimulation.png) was taken of the ‘goop’ that grew on the eletrodes. This looked like bubbles, and might be a ‘mild’ electrolysis.
 
- A picture (Bubbles_from_around_electrodes_after_stimulation.png) was taken of the ‘goop’ that grew on the eletrodes. This looked like bubbles, and might be a ‘mild’ electrolysis.
 
      
 
      
     ![Smaller_version_Bubbles_from_around_electrodes_after_stimulation.png](Smaller_version_Bubbles_from_around_electrodes_after_stimulation.png)
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     [[File:Smaller version Bubbles from around electrodes after stimulation.png]
 
      
 
      
  

Revision as of 14:19, 7 March 2024

This is a page dedicated to Bioactuator's student group that was active in 2023.

  1. Set-up Test

Participants: Emilie Haugland Solheim, Silje Vik, Sander Iden Created By: Emilie Haugland Solheim Type: Lab, Passaging Created: May 27, 2023 6:44 PM Last Edited Time: May 27, 2023 7:38 PM

Agenda:

- Passaging - Testing electrodes in the six-well plate with growth medium and shapes

Testing with a sinus-signal of 1 Hz frequency and an amplitude of 11.5 Vpp, 1st try:

- During testing, there was a layer of something (goop?) growing on the electrodes. Maybe caused by electrolysis (which we don’t want)? - Time: about 1 min (short time) - A picture (Bubbles_from_around_electrodes_after_stimulation.png) was taken of the ‘goop’ that grew on the eletrodes. This looked like bubbles, and might be a ‘mild’ electrolysis.

   [[File:Smaller version Bubbles from around electrodes after stimulation.png]
   

Testing with a sinus-signal of 1 Hz frequency and an amplitude of 11.5 Vpp, 2nd try:

- Did the same again, but filming it (with Sanders phone). Same result as the 1st try. - Video:

Testing with a square-signal of 1 Hz frequency and an amplitude of 11.5 Vpp, 1st try:

- Short time again (~1 min) - Same happened. Same result as 1st and 2nd try with the sinus-signal.

Comments:

- Wish: Get new electrodes of same material and thickness (that are fit for medical use/in Vitro)