Title of article :
Polymorphism of [Zn(NH3)4](ClO4)2 and [Zn(NH3)4](BF4)2 studied by differential scanning calorimetry and far infrared spectroscopy
Author/Authors :
Migdal-Mikuli، A. نويسنده , , Mikuli، E. نويسنده , , Hetmanczyk، L. نويسنده , , sciesinska، E. نويسنده , , sciesinski، J. نويسنده , , Wr?bel، S. نويسنده , , G?rska، N. نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
Low temperature (10 K) spectra of amorphous a-C:N:H layers are reported for the first time. The spectra reveal remarkable temperature effects dependent on the method of obtaining the material. The source of the observed effects is found to be the presence of small amounts of oxygen in samples. The role of internal stress is indicated.
Keywords :
Phase transitions , DSC , FT-FIR , Chlorate(VII) and Tetrafluoroborate of Tetraaminazinc(II)
Journal title :
Journal of Molecular Structure
Journal title :
Journal of Molecular Structure