Structural and optical properties of phenylalanine and tyrosine thin films prepared by pulsed laser deposition

Autor: M.A. Hernandez-Perez, Corinne Champeaux, Jean-Christophe Orlianges, C. Garapon
Rok vydání: 2007
Předmět:
Zdroj: Journal of Physics: Conference Series. 59:724-727
ISSN: 1742-6596
1742-6588
Popis: Thin films of the amino-acids phenylalanine (Phe) and tyrosine (Tyr) were prepared by PLD with a KrF laser at fluences of some hundreds mJ/cm2. Conservation of the chemical structure and a metastable modification of the molecular interactions are evidenced by IR spectroscopy. The evolution of the refractive indices with fluence was correlated with the structure determined by X ray diffraction. Phe plume expansion imaging was achieved.
Databáze: OpenAIRE