Hydrogen bonding in acidic zeolites observed by time-resolved vibrational spectroscopy

Autor: Ad Lagendijk, Wim P. J. H. Jacobs, Rutger A. van Santen, Marco J. P. Brugmans, Aart W. Kleyn
Přispěvatelé: Quantum Gases & Quantum Information (WZI, IoP, FNWI), Applied Physics and Science Education, Inorganic Materials & Catalysis
Rok vydání: 1994
Předmět:
Zdroj: Chemical Physics Letters, 217(1-2), 117-122. Elsevier
ISSN: 0009-2614
DOI: 10.1016/0009-2614(93)e1334-d
Popis: With time-resolved vibrational spectroscopy new information is obtained about the structural environment and vibrational dynamics of acidic hydroxyls in proton loaded zeolites. From O-H vibrational population lifetimes of zeolite Y the authors conclude that part of the protons are hydrogen bonded. Furthermore, the vibrational dynamics of the O-H oscillators are influenced by a resonant coupling mechanism. [on SciFinder (R)]
Databáze: OpenAIRE