Characterization of the Kinetic Phase Transition of Phospholipids Using Avrami and Tobin Models

2010 ◽  
Vol 19 (8) ◽  
pp. 719-723
Author(s):  
Lin Chen ◽  
Zh-Wu Yu ◽  
Fang-Yu Xue ◽  
Xiao-Yin Hong
2002 ◽  
Vol 80 (8) ◽  
pp. 1162-1165 ◽  
Author(s):  
B Henrissat ◽  
G K Hamer ◽  
M G Taylor ◽  
R H Marchessault

A series of dodecyl 1-thio-β-D-glycosides has been synthesized and characterized (DSC, NMR, CP MAS, X-ray diffraction) as possible new marking materials with liquid-crystalline properties. These compounds undergo solid to liquid crystal phase transitions at various temperatures, which depend on the nature of the carbohydrate part of the structure. Their liquid-crystalline phases show extreme shear thinning behaviour.Key words: liquid crystal, powder X-ray diffraction, phase transition, thioglycoside, solid-state NMR, marking material


ChemInform ◽  
2007 ◽  
Vol 38 (31) ◽  
Author(s):  
Pierre Gravereau ◽  
Said Benmokhtar ◽  
Jean-Pierre Chaminade ◽  
Abdelaziz El Jazouli ◽  
Eric Lebraud ◽  
...  

2014 ◽  
Vol 43 (45) ◽  
pp. 17075-17084 ◽  
Author(s):  
Mirosław Mączka ◽  
Adam Pietraszko ◽  
Lucyna Macalik ◽  
Adam Sieradzki ◽  
Justyna Trzmiel ◽  
...  

We report the synthesis and characterization of a novel metal formate templated by dimethylammonium cations, [(CH3)2NH2][Na0.5Fe0.5(HCOO)3], exhibiting phase transition at 167 K.


2021 ◽  
pp. 152808372110417
Author(s):  
Zhou Zhao ◽  
Ningning Tong ◽  
Hong Song ◽  
Yan Guo ◽  
Jinmei Wang

In this work, a phase-change energy storage nonwoven fabric was made of polyurethane phase-change material (PUPCM) by a non-woven melt-blown machine. Polyethylene glycol 2000 was used as the phase transition unit and diphenyl-methane-diisocyanate as the hard segment to prepare PUPCM. Thermal stability of the PUPCM was evaluated through thermal stability analysis. The performance of pristine PUPCM was determined by Fourier transform infrared spectroscopy and differential scanning calorimetry to analyze the spinning technology of spinning temperature and the stretching process. Phase-change energy storage nonwoven fabric (413.22 g/m2) was prepared, and the morphology, solid–solid exothermic phase transition, mechanical properties, and the structures were characterized. The enthalpy of solid–solid exothermic phase transition reached 60.17 mJ/mg (peaked at 23.14°C). The enthalpy of solid–solid endothermic phase transition reached 67.09 mJ/mg (peaked at 34.34°C). The strength and elongation of phase-change energy storage nonwoven fabric were found suitable for garments and tent fabrics.


2019 ◽  
Vol 785 ◽  
pp. 105-109 ◽  
Author(s):  
S.G. Mercena ◽  
J.G.S. Duque ◽  
L.S. Silva ◽  
R. Lora-Serrano ◽  
R.P. Amaral ◽  
...  

2001 ◽  
Vol 226-230 ◽  
pp. 574-576 ◽  
Author(s):  
A.G. Flores ◽  
V. Raposo ◽  
J. Iñiguez ◽  
S.B. Oseroff ◽  
C. de Francisco

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