Startseite Schwingungsspektroskopische Untersuchungen an SiO2-Clathraten
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

Schwingungsspektroskopische Untersuchungen an SiO2-Clathraten

Veröffentlicht/Copyright: 25. August 2010
Veröffentlichen auch Sie bei De Gruyter Brill

Abstract

Infrared and Raman spectroscopy were used to establish the presence and interactions of guest molecules enclosed in the SiO2-clathrasil compound Dodecasil 3C. X-ray powder diagrams showed an expansion of the crystal lattice that varied with the size of the guest molecule. Reactions of the guest molecules on heating the clathrate were demonstrated by means of vibrational spectroscopy. Larger quantities of substances were synthesized in autoclaves. The occupation of the silica framework with guest molecules was quantitatively determined in one substance.

Published Online: 2010-08-25
Published in Print: 1992

Artikel in diesem Heft

  1. Crystal structure of a cholesterogen – cholesteryl methyl carbonate (CMC)
  2. An X-ray search for anharmonicity in indium phosphide
  3. Crystal structure and spectra of bis[p-chloro-benzoyl-di-(2-pyridyl)ketonohydrazono]uranyl
  4. Crystal structures of isomorphous triaquatris(3-aminobenzoato-O, O)yttrium(III) trihydrate and triaquatris(3-aminobenzoato-0,0)lanthanide(III) trihydrate
  5. Crystal structure of calcium hydroxide nitrate hydrate and its superstructure in relation to cadmium hydroxide nitrate hydrate
  6. Structural phase transition in GaMo4Se8 and AlMo4S8 by X-ray powder diffraction
  7. The crystal structure of Ce4Ru3
  8. Allowance for Debye scattering in Wilson-plot least-squares procedures
  9. The (1:1) adducts of (2,4-dichlorophenoxy)acetic acid with 4-aminobenzoic acid and triphenylphosphine oxide *
  10. Molecular and crystal structure of a terminally-blocked Aib homotetrapeptide *
  11. Molecular and crystal structure of Nα-benzyloxycarbonyl-l-proline amide *
  12. Schwingungsspektroskopische Untersuchungen an SiO2-Clathraten
  13. Liebauite, Ca3Cu5Si9O26: A new silicate mineral with 14er single chain
  14. The crystal and molecular structure of tramazoline hydrochloride monohydrate, C13H18N3+Cl·H2O
  15. Crystal structure of sphagnum acid, C11H10O5
  16. High resolution X-ray investigations on the supersatellite reflections of Labradorite
  17. The crystal structure of di(5-amino-3-thione-l,2,4-dithiazole)-tris-thiocyanatobismuthate (III), (C2H2N2S3)2Bi(SCN)3 determined at 100 K
  18. The structure type of ludwigite
Heruntergeladen am 17.9.2025 von https://www.degruyterbrill.com/document/doi/10.1524/zkri.1992.200.1-2.101/html
Button zum nach oben scrollen