Main research interests

  • Chemistry of rare earth and transition metal halides
                      synthesis, crystal growth, physical properties
  • Magnetic structures and excitations
  • New scintillator materials
  • Upconversion phosphors


www.dcb.unibe.ch/pd_dr_kraemer_karl

quantum spin ladder [151]


structure of b-NaYF4 [110]

upconversion in b-NaYF4 [84]


LaBr3: Ce3+ scintillators [112]