Molecular adsorption bond lengths at metal oxide surfaces: Failure of current theoretical methods

التفاصيل البيبلوغرافية
العنوان: Molecular adsorption bond lengths at metal oxide surfaces: Failure of current theoretical methods
المؤلفون: Martin Kittel, Martin Polcik, Jon Tobias Hoeft, David Phillip Woodruff, Christine L. A. Lamont, S. Bao, Mathieu Pascal, J.-H. Kang, Rachel L. Toomes
المصدر: Physical Review Letters
Scopus-Elsevier
سنة النشر: 2001
مصطلحات موضوعية: Molecular adsorption, Materials science, Non-blocking I/O, Oxide, General Physics and Astronomy, Nanotechnology, Sorption, Bond length, Metal, chemistry.chemical_compound, Adsorption, chemistry, visual_art, visual_art.visual_art_medium, Physical chemistry, Current (fluid)
الوصف: New experimental structure determinations for molecular adsorbates on NiO(100) reveal much shorter Ni-C and Ni-N bond lengths for adsorbed CO and NH3 as well as NO (2.07, 1.88, 2.07 A) than previously computed theoretical values, with discrepancies up to 0.79 A, highlighting a major weakness of current theoretical descriptions of oxide-molecule bonding. Comparisons with experimentally determined bond lengths of the same species adsorbed atop Ni on metallic Ni(111) show values on the oxide surface that are consistently larger (0.1-0.3 A) than on the metal, indicating somewhat weaker bonding.
وصف الملف: application/pdf
اللغة: English
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f2ca1495454f83cfaa340a015685ae0Test
https://hdl.handle.net/11858/00-001M-0000-0011-1A32-411858/00-001M-0000-0026-D03D-CTest
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....1f2ca1495454f83cfaa340a015685ae0
قاعدة البيانات: OpenAIRE