Crystal structure, differential scanning calorimetry and vibrational low temperature investigation of C(NH2)3·HSeO4

2005 ◽  
Vol 61 (11-12) ◽  
pp. 2775-2787 ◽  
Author(s):  
M. Drozd ◽  
J. Baran ◽  
A. Pietraszko
Author(s):  
Kinga Tamási ◽  
Kálmán Marossy

AbstractThe paper deals with the study of seven selected natural plant oils. Differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA) and thermally stimulated discharge (TSD) methods were used. It has been found that most of the oils tested are in a glassy state at low temperature and have multiple transitions in the low temperature range. DSC shows complex melting-like processes or glass transition. For both DMA and TSD, the scaffold supportive method was used and found as a suitable one. DMA and TSD proved more sensitive than DSC and revealed at least two transitions between − 120 and − 40 °C. In the case of three oils (argan, avocado and sunflower), current reversal was observed by TSD; this symptom cannot be fully explained at the moment.


2021 ◽  
pp. 2150407
Author(s):  
S. I. Ibrahimova

The crystal structure and thermal properties of the [Formula: see text] compound have been investigated. Structural studies were performed by X-ray diffraction at room temperature. The crystal structure of this compound was found to correspond to the hexagonal symmetry of the space group P61. Thermal properties were studied using a differential scanning calorimetry (DSC). It was found in the temperature range [Formula: see text] that thermal effects occur at temperatures [Formula: see text] and [Formula: see text]. The thermodynamic parameters of these effects are calculated.


LWT ◽  
2003 ◽  
Vol 36 (3) ◽  
pp. 369-374 ◽  
Author(s):  
Kristina Nedenskov Jensen ◽  
Bo M. Jørgensen ◽  
Jette Nielsen

2010 ◽  
Vol 8 (2) ◽  
pp. 447-449 ◽  
Author(s):  
Nicolas Thierry-Jebali ◽  
Olivier Menard ◽  
Rodica Chiriac ◽  
Emmanuel Collard ◽  
Christian Brylinski ◽  
...  

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