Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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17 results for Andre Knoesen

Influence of the polymer structure on the achievement of polar orientation in high glass transition temperature nonlinear optical polyimides by photo-assisted poling
- - Zouheir Sekkat
  - André Knoesen
  - et al.
- 1998
- Journal of Polymer Science, Part B: Polymer Physics
Correlation between polymer architecture and sub-glass-transition-temperature light-induced molecular movement in azo-polyimide polymers: Influence on linear and second-and third-order nonlinear optical processes
- - Zouheir Sekkat
  - Philippe Prêtre
  - et al.
- 1998
- Journal of the Optical Society of America B: Optical Physics
Observation of reversible photochemical "blow out" of the third-order molecular hyperpolarizability of push-pull azo dye in high glass transition temperature polyimides
- - Zouheir Sekkat
  - André Knoesen
  - et al.
- 1997
- Journal of Physical Chemistry B
Light-induced orientation in azo-polyimide polymers 325°C below the glass transition temperature
- - Zouheir Sekkat
  - Jonathan Wood
  - et al.
- 1997
- Journal of the Optical Society of America B: Optical Physics
Optical dispersion properties of tricyanovinylaniline polymer thin films for ultrashort optical pulse diagnostics
- - Ph. Prêtre
  - E. Sidick
  - et al.
- 1997
- American Chemical Society, Polymer Preprints, Division of Polymer Chemistry
Dependence of photoisomerization of azo dye on the molecular structure of very high ( up to 350 °C) glass transition temperature azo-polyimide polymers: Room temperature light induced orientation
- - Zouheir Sekkat
  - Jonathan Wood
  - et al.
- 1997
- American Chemical Society, Polymer Preprints, Division of Polymer Chemistry
Molecular engineering of polymer films for amplitude and phase measurements of Ti:sapphire femtosecond pulses
- - D.R. Yankelevich
  - Philippe Prêtre
  - et al.
- 1996
- Optics Letters