Results 31 to 40 of about 501,549 (373)

Thermoreversible gelation of cellulose acetate solutions studied by differential scanning calorimetry [PDF]

open access: yes, 1986
Thermoreversible gels of cellulose acetate can be obtained by cooling concentrated cellulose acetate solutions in solvent-nonsolvent mixtures of dioxane and water.
Altena, F.W.   +3 more
core   +3 more sources

Development of a nano-Al/CuO based energetic material on silicon substrate [PDF]

open access: yes, 2007
Nanoenergetic materials nEMs have improved performances compared to their bulk counterpart or microcounterpart. The authors propose an approach to synthesize an Al/CuO based nEM that has several advantages over previous investigations such as enhanced ...
Alphonse, Pierre   +4 more
core   +2 more sources

Models for the Prediction of the Thermal [PDF]

open access: yes, 1991
Five models and eq\1ationsJorthe.predictic;>nof the tbertnal conduc~"ities of powders in the literature are compared with the data obtainedill the experiments of the authors. Anew modified ntodel for the.
Barlow, Joel W., Xue, Samuel S.
core   +1 more source

Differential Scanning Calorimetry — A Method for Assessing the Thermal Stability and Conformation of Protein Antigen

open access: yesJournal of Visualized Experiments, 2017
Differential scanning calorimetry (DSC) is an analytical technique that measures the molar heat capacity of samples as a function of temperature. In the case of protein samples, DSC profiles provide information about thermal stability, and to some extent
Ibrahim Durowoju   +4 more
semanticscholar   +1 more source

Purity determination of glutamic acid by DSC

open access: yesShipin yu jixie, 2023
Objective: The feasibility of the determination of glutamate purity was studied by differential scanning calorimetry. Methods: Indium and Zinc were used to correct the instrument parameters. Under the conditions of nitrogen atmosphere and flow rate of 50
MA Ying-nan   +5 more
doaj   +1 more source

Phase behaviors of binary mixtures composed of banana-shaped and calamitic mesogens [PDF]

open access: yesChin. Phys. B, 23(9), 096402/1-6 (2014), 2014
In this work, five mixtures with different concentrations of banana-shaped and calamitic compounds have been prepared and subsequently studied by polarizing optical microscopy, differential scanning calorimetry, and X-ray diffraction on non-oriented samples. The phase sequences and molecular parameters of the binary systems are presented.
arxiv   +1 more source

Atomic scale investigation of the volume phase transition in concentrated PNIPAM microgels [PDF]

open access: yesJ. Chem. Phys. 152, 204904 (2020), 2020
Combining elastic incoherent neutron scattering and differential scanning calorimetry, we investigate the occurrence of the volume phase transition (VPT) in very concentrated PNIPAM microgel suspensions, from a polymer weight fraction of 30~wt\% up to dry conditions.
arxiv   +1 more source

The mechanism of interactions between tea polyphenols and porcine pancreatic alpha‐amylase: Analysis by inhibition kinetics, fluorescence quenching, differential scanning calorimetry and isothermal titration calorimetry

open access: yesMolecular Nutrition & Food Research, 2017
Scope This study aims to use a combination of biochemical and biophysical methods to derive greater mechanistic understanding of the interactions between tea polyphenols and porcine pancreatic α‐amylase (PPA).
Lijun Sun, M. Gidley, F. Warren
semanticscholar   +1 more source

Small-angle x-ray-scattering study of phase separation and crystallization in the bulk amorphous Mg62Cu25Y10Li3 alloy [PDF]

open access: yes, 1999
We report on a small-angle x-ray-scattering (SAXS) and differential scanning calorimetry study of phase separation and crystallization in rapidly quenched amorphous Mg62Cu25Y10Li3 alloy samples.
Geyer, U.   +4 more
core   +1 more source

Study of the curing process of epoxy-amine compositions by differential scanning calorimetry [PDF]

open access: yesE3S Web of Conferences, 2023
The results of studying the process of curing epoxy resin ED-20 with various amine hardeners by differential scanning calorimetry are presented. The effectiveness of several tertiary amine curing accelerators has been evaluated.
Pavlukovich N.   +6 more
doaj   +1 more source

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