List of Verdet Constants?

In summary, the speaker is looking to replicate the Faraday Effect for a high school experiment and needs the Verdet constants of water, air, olive oil, and table salt for three different laser wavelengths. They are having trouble finding specific values and are open to any advice or suggestions. Some resources have been provided for water and olive oil.
  • #1
KShah423
11
0
I'm replicating the Faraday Effect as a high school experiment. Can anyone direct me to Verdet constants of water, air, olive oil and table salt for lasers of wavelengths 405nm, 532nm, and 650nm? I'm using the constant as a variable using different materials but I cannot find a specific value for them. Any advice is appreciated.
 
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  • #2
Not my field but a bit of googling found papers with some data.

Water: May need to read of from graphs or plot your own and interpolate.
http://www.haydnallbutt.com.au/files/Chemistry_Paper.pdf
http://physics.csustan.edu/Marvin/Experimental Physics/Verdet constants.pdf
http://physlab.org/wp-content/uploads/2016/04/Aloke.pdf

Olive oil:
http://www.ijaeee.com/admin/post_im...t_of_Olive_Oil_for_Magnetic_Field_Sensor_.pdf
Verdet Constant Measurement of Olive Oil for Magnetic Field Sensor
snip
Five laser wavelengths are used to determined the Verdet constant 405 nm, 532 nm, 632.8nm, 650nm, and 804.3nm.
 

What is a Verdet constant?

A Verdet constant is a physical quantity that represents the amount of rotation of polarized light as it passes through a material in the presence of a magnetic field.

What are the units of Verdet constants?

Verdet constants are typically measured in units of radians per Tesla per meter (rad/T/m) or degrees per Tesla per centimeter (°/T/cm).

Why are Verdet constants important?

Verdet constants are important because they provide a way to quantitatively measure the effect of a magnetic field on polarized light, which has applications in various fields such as optics, materials science, and magnetism.

How are Verdet constants determined?

Verdet constants are determined through experimental measurements, typically using a polarimeter to measure the rotation of polarized light passing through a material in the presence of a magnetic field. The results are then compared to known standards to calculate the Verdet constant.

Do Verdet constants vary for different materials?

Yes, Verdet constants can vary for different materials, as they depend on the material's physical properties and the wavelength of light being used. They can also vary with temperature and magnetic field strength.

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