Nonlinear optical absorption in InAs has been studied using a mid-infrared, ultrashort femtosecond pulse OPA-DFM system. The magnitude and dispersion of the deduced two photon absorption coefficient is compared with theory.
© 2004 Optical Society of America
M. Corbett, P. Milsom, and A. Miller, "Ultrashort femtosecond OPA measurement of two photon absorption in InAs," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper CMU4.
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