Jf. Mcgilp et al., SPECTROSCOPIC OPTICAL 2ND-HARMONIC GENERATION FROM SEMICONDUCTOR INTERFACES, Applied physics. A, Solids and surfaces, 59(4), 1994, pp. 401-405
Optical Second-Harmonic Generation (SHG) from semiconductor interfaces
has been widely studied, but it is only recently, with the advent of
commercial, tuneable, pulsed laser sources that the spectroscopic aspe
ct of SHG has begun to be more widely exploited. Here, results from po
rous Si and Si(100)-Sb are reported, which illustrate the potential of
spectroscopic SHG as a probe of semiconductor interfaces.