Pt-acetylides with different end-side groups have been synthesized and incorporated in poly(methylmethacrylate) (PMMA) films for second-order nonlinear optics through high-temperature corona-poling. By using two complementary optical techniques, i.e. in-situ second-harmonic generation (SHG) and angle-resolved spectroscopy, the order parameter and the molecular hyperpolarizability β of the chromophores have been characterized inside the polymer matrix. The relaxation of orientational after order poling fits a bi-exponential equation in agreement with the Debye model for guest/host systems. A comparison with the azo-dye Disperse Red 1 (DR1) is discussed within the two-level model and the role of the platinum moiety for conjugated molecules.
Casalboni, M., Sarcinelli, F., Pizzoferrato, R., D'Amato, R., Furlani, A., & Russo, M.V. (2000). Second-harmonic generation and absorption spectra of platinum organometallic complexes incorporated in PMMA films. CHEMICAL PHYSICS LETTERS, 319(1-2), 107-112.
Tipologia: | Articolo su rivista | |
Citazione: | Casalboni, M., Sarcinelli, F., Pizzoferrato, R., D'Amato, R., Furlani, A., & Russo, M.V. (2000). Second-harmonic generation and absorption spectra of platinum organometallic complexes incorporated in PMMA films. CHEMICAL PHYSICS LETTERS, 319(1-2), 107-112. | |
Lingua: | English | |
Settore Scientifico Disciplinare: | Settore FIS/01 - Fisica Sperimentale Settore FIS/03 - Fisica della Materia | |
Revisione (peer review): | Esperti anonimi | |
Tipo: | Articolo | |
Rilevanza: | Rilevanza internazionale | |
Stato di pubblicazione: | Pubblicato | |
Data di pubblicazione: | 2000 | |
Titolo: | Second-harmonic generation and absorption spectra of platinum organometallic complexes incorporated in PMMA films | |
Autori: | ||
Autori: | Casalboni, M; Sarcinelli, F; Pizzoferrato, R; D'Amato, R; Furlani, A; Russo, MV | |
Appare nelle tipologie: | 01 - Articolo su rivista |
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