Search Results - "Ziolo, J."
-
1
Relaxation Dynamics and Crystallization Study of Sildenafil in the Liquid and Glassy States
Published in Molecular pharmaceutics (03-06-2013)“…In this paper, the physical stability and molecular dynamics of amorphous sildenafil are investigated in both the liquid and glassy states. We have established…”
Get full text
Journal Article -
2
Mutarotation in d-Fructose Melt Monitored by Dielectric Spectroscopy
Published in The journal of physical chemistry. B (02-04-2009)“…Broadband dielectric spectroscopy was employed to investigate the kinetics of the mutarotation of d-fructose. In this article, d-fructose tautomerization…”
Get full text
Journal Article -
3
Dielectric relaxation study on tramadol monohydrate and its hydrochloride salt
Published in Journal of pharmaceutical sciences (01-01-2010)“…Dielectric relaxation measurements as well as differential scanning calorimetry and X-ray diffraction investigations were performed on tramadol monohydrate and…”
Get more information
Journal Article -
4
The True Johari−Goldstein β-Relaxation of Monosaccharides
Published in The journal of physical chemistry. B (14-12-2006)“…Broadband isothermal dielectric relaxation measurements of anhydrous fructose, glucose, galactose, sorbose, and ribose were made at ambient pressure in their…”
Get full text
Journal Article -
5
Mechanism of mutarotation in supercooled liquid phase: Studies on L-sorbose
Published in The Journal of chemical physics (28-09-2012)“…We have studied mutarotation in anhydrous supercooled L-sorbose by means of dielectric spectroscopy. The phenomenon observed in L-sorbose is much faster than…”
Get more information
Journal Article -
6
High pressure study on molecular mobility of leucrose
Published in The Journal of chemical physics (28-08-2008)“…Broadband dielectric measurements on leucrose were performed under ambient and high pressure. We showed that in this disaccharide, there are two secondary…”
Get more information
Journal Article -
7
Dielectric Studies on Mobility of the Glycosidic Linkage in Seven Disaccharides
Published in The journal of physical chemistry. B (09-10-2008)“…Isobaric dielectric relaxation measurements were performed on seven chosen disaccharides. For five of them, i.e., sucrose, maltose, trehalose, lactulose, and…”
Get full text
Journal Article -
8
Identification of the Molecular Motions Responsible for the Slower Secondary (β) Relaxation in Sucrose
Published in The journal of physical chemistry. B (26-06-2008)“…Broad-band isothermal dielectric relaxation measurements of anhydrous sucrose were made at ambient pressure in its liquid and glassy states. We found a new…”
Get full text
Journal Article -
9
Nanoscale domains with nematic order in supercooled vitamin-A acetate: molecular dynamics studies
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-05-2011)“…Vitamin-A acetate is one of the most versatile vitamins. It is applied in medicine because of its antioxidative properties, in tumor therapy because of its…”
Get full text
Journal Article -
10
Kinetic processes in supercooled monosaccharides upon melting: Application of dielectric spectroscopy in the mutarotation studies of D-ribose
Published in The Journal of chemical physics (21-05-2010)“…Dielectric spectroscopy has been recently used to monitor mutarotation in undercooled D-fructose. This method can be viewed as a universal method to study…”
Get more information
Journal Article -
11
Identification of the slower secondary relaxation's nature in maltose by means of theoretical and dielectric studies
Published in The Journal of chemical physics (28-09-2009)“…Dielectric relaxation measurements on maltose were performed at ambient and increasing pressure. The loss spectra collected below glass transition of this…”
Get more information
Journal Article -
12
Dynamics of Sorbitol at Elevated Pressure
Published in The journal of physical chemistry. B (05-12-2002)“…Dielectric relaxation measurements were carried out on sorbitol as a function of pressure at various temperatures. The almost linear dependence of the…”
Get full text
Journal Article -
13
Description of mutarotational kinetics in supercooled monosugars
Published in Journal of non-crystalline solids (01-04-2010)“…Kinetics of mutarotation in supercooled, anhydrous D-fructose was followed by means of dielectric spectroscopy. We have noticed that structural relaxation of…”
Get full text
Journal Article Conference Proceeding -
14
Microscopic origin of secondary modes observed in decahydroisoquinoline
Published in Journal of molecular structure (30-06-2010)“…Secondary modes in glass-forming liquids can be divided into two classes, i.e. intermolecular processes, known as Johari–Goldstein type and intramolecular…”
Get full text
Journal Article -
15
Structural and Secondary Relaxations in Supercooled Di-n-butyl Phthalate and Diisobutyl Phthalate at Elevated Pressure
Published in The journal of physical chemistry. B (22-04-2004)“…Broadband dielectric measurements at very large hydrostatic pressures (up to 1.8 GPa) are used to investigate the effect of molecular structure on the…”
Get full text
Journal Article -
16
Test of the Einstein-Debye relation in supercooled dibutylphthalate at pressures up to 1.4 GPa
Published in Physical review letters (02-05-2003)“…Broadband dielectric measurements were carried out on di-n-butyl phthalate (DBP) under isothermal conditions at hydrostatic pressures up to 1.6 GPa. A…”
Get full text
Journal Article -
17
Chemical Structure and Local Segmental Dynamics in 1,2-Polybutadiene
Published in Macromolecules (01-07-2003)“…The segmental dynamics in 1,2-polybutadiene was studied over a broad range of temperature and pressure using dielectric spectroscopy. The glass transition…”
Get full text
Journal Article -
18
-
19
Simple RC network models for simulating dielectric response with two relaxation loss peaks
Published in Journal of non-crystalline solids (01-11-2007)“…In this contribution, we analyze the dielectric response of two simple RC models. Both RC-models are composed of single RC circuits with the exponential…”
Get full text
Journal Article Conference Proceeding -
20
Analysis of decoupling of DC conductivity and structural relaxation time in epoxies with different molecular topology
Published in Physica A (15-01-2004)“…Dielectric measurements of 4,4′-methylenebis ( N, N-diglicydilaniline) (MBDGA) have been carried out along both pressure and temperature pathways. The…”
Get full text
Journal Article