Silver Nanoparticle Effect on Spectral-Kinetic Properties of Thin Nickel Phthalocyanine Films

Autor: O. V. Buganov, H. D. Nguyen, B. T. Nguyen, M. H. Pham, S. A. Tikhomirov, A. D. Zamkovets, A. N. Ponyavina
Rok vydání: 2018
Předmět:
Zdroj: Plasmonics. 14:247-252
ISSN: 1557-1963
1557-1955
DOI: 10.1007/s11468-018-0798-z
Popis: We have investigated spectral and spectral-kinetic properties of hybrid plasmonic nanocomposites on silver nanoparticle monolayers and thin nickel phthalocyanine films. The spectroscopic results obtained by the femtosecond pump-probe technique demonstrate that a fast optical response in the range of long-wavelength nickel phthalocyanine electronic absorption bands becomes observable and registered when the nickel phthalocyanine thin films contact with silver nanoparticles. This could be assigned to the plasmon-related modification and the enhancement of organic subsistent absorption at steady-state absorption spectra of hybrid nanostructures.
Databáze: OpenAIRE