Infrared spectroscopy investigation of various plasma-deposited polymer films irradiated with 170keV He+ ions

Autor: Steven F. Durrant, Celso U. Davanzo, M. A. Bica de Moraes, Rogério Valentim Gelamo, G.Z. Gadioli, B. C. Trasferetti, Francisco Rouxinol
Rok vydání: 2006
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 249:162-166
ISSN: 0168-583X
DOI: 10.1016/j.nimb.2006.03.105
Popis: This work illustrates the advantages of using p-polarized radiation at an incidence angle of 70° in contrast to the conventional unpolarized beam at normal (or near-normal) incidence for the infrared spectroscopic study of polycarbosilane, polysilazane and polysiloxane thin films synthesized by plasma enhanced chemical vapor deposition (PECVD) and subsequently irradiated with 170 keV He+ ions at fluences from 1 × 1014 to 1 × 1016 cm−2. Several bands not seen using the conventional mode could be observed in the polarized mode.
Databáze: OpenAIRE