Third-order optical nonlinearity in polycondensed thiophene-based polymers and polysilane polymers

L Yang, R Dorsinville, QZ Wang, WK Zou, PP Ho… - JOSA B, 1989 - opg.optica.org
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 …

Ultrafast time response of optical nonlinearity in polysilane polymers

L Yang, QZ Wang, PP Ho, R Dorsinville… - Applied physics …, 1988 - pubs.aip.org
Ultrafast relaxation kinetics of third‐order nonlinear susceptibility χ (3) of polysilane
polymers was measured using both the picosecond Kerr gate and forward degenerated four …

Time‐resolved picosecond optical nonlinearity and all‐optical Kerr gate in poly (3‐hexadecylthiophene)

ASL Gomes, L Demenicis, DV Petrov… - Applied physics …, 1996 - pubs.aip.org
A time-resolved anisotropic configuration exploiting the Z-scan technique in a one color
pump-and-probe arrangement was implemented to measure the time response and the …

Studies on third-order nonlinear optical properties and reverse saturable absorption in polythiophene/poly (methylmethacrylate) composites

P Poornesh, G Umesh, PK Hegde, MG Manjunatha… - Applied Physics B, 2009 - Springer
We report here the studies on third-order nonlinear optical properties of two novel
polythiophene composite films investigated using the Z-scan technique. The measurements …

Resonant third‐order nonlinear optical properties of poly (3‐dodecylthiophene)

BP Singh, M Samoc, HS Nalwa… - The Journal of chemical …, 1990 - pubs.aip.org
We have investigated the resonant nonlinear optical properties of both chemically prepared
and electrochemically prepared poly (3-dodecylthiophene) samples using femtosecond …

Photoinduced processes and resonant third‐order nonlinearity in poly (3‐dodecylthiophene) studied by femtosecond time resolved degenerate four wave mixing

Y Pang, PN Prasad - The Journal of chemical physics, 1990 - pubs.aip.org
We have investigated the dynamics of resonant third‐order optical nonlinearity of chemically
prepared poly (3‐dodecylthiophene) by the degenerate four wave mixing technique using …

Femtosecond Z-scan and degenerate four-wave mixing measurements of real and imaginary parts of the third-order nonlinearity of soluble conjugated polymers

M Samoc, A Samoc, B Luther-Davies, Z Bao, L Yu… - JOSA B, 1998 - opg.optica.org
We investigated the third-order nonlinear optical properties of several soluble π-conjugated
polymers with a goal of reliable determination of the parameters that characterize the …

Third-order optical nonlinearities of α, ω-dithienylpolyenes and oligo (thienylvinylene)

W Sun, MM Bader, T Carvalho - Optics communications, 2003 - Elsevier
α, ω-Dithienylpolyenes and oligo (thienylvinylene) are interesting third-order nonlinear
optical materials for a variety of device applications. To better understand the third-order …

Wavelength Dependence of the Complex Third-Order Nonlinear Optical Susceptibility of Poly(3-hexylthiophene) Studied by Femtosecond Z-Scan in Solution and …

J Szeremeta, R Kolkowski, M Nyk… - The Journal of Physical …, 2013 - ACS Publications
Comprehensive studies of the third-order susceptibility of regioregular poly (3-
hexylthiophene) in the wavelength range from 530 to 1600 nm for both thin film (with stacked …

Temperature dependence of the third‐order nonlinear optical susceptibilities in polysilanes and polygermanes

JC Baumert, GC Bjorklund, DH Jundt, MC Jurich… - Applied physics …, 1988 - pubs.aip.org
Optical third‐harmonic generation was used to measure third‐order nonlinear
susceptibilities χ (3) for thin films of planar zigzag polysilanes and polygermanes. A χ (3) of …