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    Achieving photophoretic trapping

    So what was the power of your laser? I was thinking somewhere arpund 100mw to 200mw but let me know please. Also single mode so i can just get a nice high power green laser in that aspect. My plan is to expand the beam size to 16mm the use a culminating lens of f=25 to get a really nice trap but...
  2. T

    Achieving photophoretic trapping

    This is a very weird concept to me. I have read several articles and papers concerning the topic at hand. I always see a very confusing diagram like the one below But then i see videos like this Which make it seem very simple. Is it just a low wavelength laserbeam that traps a particle you put...




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