Third-order optical nonlinearities of poly (3-dodecylthiophene) thin films were investigated
using pulsed and continuous-wave (cw) lasers. The nonlinearity measured by the z-scan …

The third-order nonlinear optical properties of a series of polythiophenes are investigated
with the Z-scan method under picosecond pulse laser irradiation at 532 nm. The copolymers …

Measurements of the third-order optical nonlinear susceptibility χ^(3) have shown that
nonlinearity around the single-photon absorption region is dominated by the saturation …

We have investigated the third-order optical nonlinearity of poly (3-hexylthiophenes) with
various head-to-tail coupling ratios (r)⁠, using the third-harmonic generation method. An …

We investigated the third-order optical nonlinearity in chemically doped poly (3-
hexylthiophenes) by the third-harmonic generation (THG) method. The THG spectra reveal …

We have investigated the resonant nonlinear optical properties of both chemically prepared
and electrochemically prepared poly (3-dodecylthiophene) samples using femtosecond …

We performed Z-scan measurements to investigate the optical nonlinearity of poly (3-
hexadecylthiophene) in a chloroform solution. Values for the real and the imaginary parts of …

To maximize the potential of poly (3-hexylthiophene)(P3HT) as a nonlinear optical material,
we examined the conditions for fabricating thin films. The results indicate that the third-order …

The relaxation kinetics and size of the third-order nonlinear susceptibility χ^(3) of a
homologous series of polycondensed thiophene-based polymers and polysilane polymers …

The third-order nonlinear optical properties of a hybrid polymer film containing substituted
thiophene rings copolymerized with unsubstituted selenophene were measured using the Z …