论文信息 - Nonlinear optical absorption and refractive index change in realistic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e2639" altimg="si2.svg"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">GaAs/Ga</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</m