Optical Harmonic Generation in the Infrared Using a C<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Laser
Received 28 February 1966DOI:https://doi.org/10.1103/PhysRevLett.16.613©1966 American Physical Society