Subnanosecond infrared pulses have been measured by noncollinear secondharmonic generation in tellurium. The method is very practical because due to the high refractive index the fine tuning of the phase matching is easily obtained by rotating the crystal around the optic axis.
|Journal||Applied physics B: Photophysics and laser chemistry|
|Publication status||Published - 1988|
Haselhoff, E. H., Bonnie, R. J. M., Ernst, G. J., & Witteman, W. J. (1988). Subnanosecond pulse measurements of 10.6 μm radiation with tellurium. Applied physics B: Photophysics and laser chemistry, 46(1), 103-109. https://doi.org/10.1007/BF00698659