Electron Scattering Cross-Section Calculations for Atomic and Molecular Iodine

oleh: Harindranath B. Ambalampitiya, Kathryn R. Hamilton, Oleg Zatsarinny, Klaus Bartschat, Matt A. P. Turner, Anna Dzarasova, Jonathan Tennyson

Format: Article
Diterbitkan: MDPI AG 2021-11-01

Deskripsi

Cross sections for electron scattering from atomic and molecular iodine are calculated based on the <i>R</i>-matrix (close-coupling) method. Elastic and electronic excitation cross sections are presented for both I and I<inline-formula><math display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula>. The dissociative electron attachment and vibrational excitation cross sections of the iodine molecule are obtained using the local complex potential approximation. Ionization cross sections are also computed for I<inline-formula><math display="inline"><semantics><msub><mrow></mrow><mn>2</mn></msub></semantics></math></inline-formula> using the BEB model.