Angular correlation of gammas from positron annihilation in pyridine-adsorbed Y-zeolite were measured as a function of temperature (and acidity). The desorption of pyridine follows an unusual pattern which could be related to the relatively larger pyridine molecule than other simple base molecules. (C) 2000 Published by Elsevier Science B.V.
|Original language||English (US)|
|Number of pages||5|
|Journal||Physics Letters, Section A: General, Atomic and Solid State Physics|
|State||Published - Feb 28 2000|
Bibliographical noteFunding Information:
This project was partially supported by National Science Foundation (#9402636), Taiwan National Science Council, and Research Initiative Grants of University of Louisville.