H. Tajalli et al., SPECTRA OF 3RD-ORDER OPTICAL NONLINEAR SUSCEPTIBILITIES OF EPITAXIAL CHLORO-INDIUM-PHTHALOCYANINES, Applied physics letters, 67(12), 1995, pp. 1639-1641
We have measured the third harmonic generation spectra of epitaxial ch
loro-indium phthalocyanine (C1InPc) thin films. The chi((3)) spectrum
in the wavelength range of 970-1650 nm reveals resonance features of C
1InPc. Theoretical analysis of the third-order nonlinear optical chann
els in phthalocyanine allows the assignment of the observed resonances
to three- and two-photon resonances of chi((3)). (C) 1995 American In
stitute of Physics.