2 papers
cond-mat.mtrl-sci2005
Far-infrared soft mode behavior in PST thin films
S. Kamba, M. Berta, M. Kempa +3
Temperature dependences of the optic phonons in sol-gel films deposited on sapphire substrates were studied by means of Fourier transform far-infrared t…
cond-mat.mtrl-sci2004
Central mode and soft mode behavior in PbMg1/Nb2/3O3 relaxor ferroelectric
S. Kamba, M. Kempa, V. Bovtun +3
The relaxor ferroelectric PbMg1/Nb2/3O3 was investigated by means of broad-band dielectric and Fourier Transform Infrared (FTIR) transmission spectroscopy in the frequency range fr…