I realize that SHG is just frequency doubling, but how?
Specifically, I've been told by my professor that when two beams meet at a pinhole in our optics setup and are in phase, that we will be able to see blue light? Is this due to wavelength?
Points for keeping the explanation simple.
Specifically, I've been told by my professor that when two beams meet at a pinhole in our optics setup and are in phase, that we will be able to see blue light? Is this due to wavelength?
Points for keeping the explanation simple.