A silicon-29 NMR study of the silanol population at the surface of derivatized silica

Autor: H. Hommel, André Pierre Legrand, A. Tuel, Ervin sz. Kováts
Rok vydání: 1990
Předmět:
Zdroj: Langmuir. 6:770-775
ISSN: 1520-5827
0743-7463
Popis: The type of silicon atoms at the surface of silicon dioxide samples, modified by dense grafts of three triorganylsiloxy substituents, was studied by 29 Si NMR. Signals were enhanced by magic angle spinning (MAS), cross polarization by the surface proton population (CP), broad-band decoupling of the protons, and signal averaging
Databáze: OpenAIRE