Is the Acousto-Optic Effect correlated to wavelength/colour?

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SUMMARY

The Acousto-Optic Effect exhibits wavelength dependence, particularly in dispersive materials, where different colors of light experience varying degrees of interaction due to the strain-optic tensor and Bragg angle. Research indicates that significant energy is required to achieve measurable effects, and most studies focus on the light as a whole rather than its individual frequency components. Key references include Salen and Teich's "Fundamentals of Photonics" for an introductory understanding and Korpel's "Acousto-Optics" for a comprehensive analysis.

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  • Understanding of the Acousto-Optic Effect
  • Familiarity with dispersive materials and their properties
  • Knowledge of strain-optic tensors
  • Basic principles of Bragg diffraction
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  • Research the strain-optic tensor and its implications in acousto-optics
  • Study the Bragg angle and its effect on light interaction in acousto-optic devices
  • Explore Salen and Teich's "Fundamentals of Photonics" for foundational knowledge
  • Investigate Korpel's "Acousto-Optics" for advanced concepts and applications
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Researchers, physicists, and engineers interested in photonics, acousto-optic devices, and the interaction of light with sound in dispersive materials.

ThunderLight
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Would the Acousto-Optic effect be different for different colours of light or rainbow? Or it would treat all wavelengths of light in a white beam the same? Would one colour witness a greater acousto-optic effect than the other? Please explain. Thank you.
 
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ThunderLight said:
Would one colour witness a greater acousto-optic effect than the other? Please explain. Thank you.

what research have you done on this so far ?, considering this post is closely tied to your previous one
in which is was reasonably well established that significant energy was required to cause any measurable effect
 
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davenn said:
what research have you done on this so far ?, considering this post is closely tied to your previous one
in which is was reasonably well established that significant energy was required to cause any measurable effect

This question is speaking purely of the Acousto optic effect in lasers and solids. Not liquids.

I see most research deals with the light as a whole and not the subsequent frequency components (separate colors) of light.
 
ThunderLight said:
I see most research deals with the light as a whole and not the subsequent frequency components (separate colors) of light.

Would you mind linking to a few of your sources so we can look at them? I doubt many people are familiar with this topic and it would help if we were able to see some of this information for ourselves. Just looking at the wikipedia article, I'd think that dispersion would play a factor since the index of refraction changes with strain, but I know next to nothing about the topic or about how the devices are set up.
 
Drakkith said:
Would you mind linking to a few of your sources so we can look at them? I doubt many people are familiar with this topic and it would help if we were able to see some of this information for ourselves. Just looking at the wikipedia article, I'd think that dispersion would play a factor since the index of refraction changes with strain, but I know next to nothing about the topic or about how the devices are set up.

I mainly get text from research repositories related to university, that's why it may not be accessible if I link to papers in journals like I previously did. There are general papers available on google though. I will try to gather some links and post them. They are mainly around Crystals and Light/Sound Acoustic-Optic Effect, Seeing Sound with light and also, looking into carrying sound signal with light, using their interaction.
 
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ThunderLight said:
Would the Acousto-Optic effect be different for different colours of light or rainbow? Or it would treat all wavelengths of light in a white beam the same? Would one colour witness a greater acousto-optic effect than the other? Please explain. Thank you.

If the material is dispersive, there is definitely a wavelength-dependence on the effect, both from the strain-optic tensor and from the Bragg angle. Salen and Teich's "Fundamentals of Photonics" has a very readable chapter on acousto-optics, Korpel's "Acousto-Optics" is much more complete (and advanced).
 

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