Title :
High resolution proton spectra in triglycine sulphate crystals
Author :
Ovtchinnikova, G.I. ; Kutyshenko, A.V. ; Gavrilova, N.D.
Author_Institution :
Dept. of Solid State Phys., Moscow State Univ., Russia
Abstract :
1H spectra of TGS crystals were performed using WM-400 “Bruker” spectrometer winch revealed three signals identified as water, COOH and NH2 signals. The temperature behavior of NH2 signal and its correlation with spontaneous polarization allowed us to conclude that hydrogen bond between glycine I group and SO42- ion is responsible for the phase transition in TGS crystals
Keywords :
dielectric polarisation; ferroelectric materials; hydrogen bonds; organic compounds; proton spectra; 1H spectra; high resolution proton spectra; hydrogen bond; spontaneous polarization; triglycine sulphate crystals; Bonding; Crystals; Hydrogen; Polarization; Protons; Signal processing; Signal resolution; Spectroscopy; Temperature; Winches;
Conference_Titel :
Applications of Ferroelectrics, 1998. ISAF 98. Proceedings of the Eleventh IEEE International Symposium on
Conference_Location :
Montreux
Print_ISBN :
0-7803-4959-8
DOI :
10.1109/ISAF.1998.786739