• Medientyp: E-Artikel
  • Titel: Electron paramagnetic resonance of Ag2+ dimers in Na2Zn(SO4)2⋅4H2O single crystals
  • Beteiligte: Krishnan, V. G.; Sastry, G. Sivarama
  • Erschienen: AIP Publishing, 1977
  • Erschienen in: The Journal of Chemical Physics
  • Sprache: Englisch
  • DOI: 10.1063/1.434211
  • ISSN: 0021-9606; 1089-7690
  • Entstehung:
  • Anmerkungen:
  • Beschreibung: <jats:p>Electron paramagnetic resonance studies have been made on Ag2+ ion in Na2Zn(SO4)2⋅4H2O single crystals at 300 K. Ag2+ is obtained by the x irradiation of Ag+ doped samples at ambient temperature and is found to be stable over a period exceeding one year. The EPR spectra indicate the presence of dimeric divalent silver species with the hyperfine structure with two inequivalent silver nuclei. The Ag–Ag has a singlet ground state concluded from the spectra vanishing around 100 K. The major contribution to the fine structure tensor is found to be from spin–orbit coupling.</jats:p>