Results 41 to 50 of about 185,858 (181)

The stabilisation of the Nx phase in mixtures [PDF]

open access: yes, 2016
The phase behaviour of mixtures between two symmetric dimers, CBC9CB and the ether-linked analogue CBOC9OCB was investigated by Polarizing Optical Microscopy (POM), Differential Scanning Calorimetry (DSC) and X-Ray Diffraction (XRD) studies.
Ahmed, Z.   +4 more
core   +1 more source

Composition Analysis of Cocoa Butter by Differential Scanning Calorimetry

open access: yesТехника и технология пищевых производств
Consumer properties of chocolate depend largely on the quality of cocoa butter, which affects the technological processes of chocolate production. This article introduces a new method of calorimetry-based mathematical modeling applied to polymorphic ...
Sergey A. Bredikhin   +3 more
doaj   +1 more source

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

Thermal Activation of Copper Oxide Based upon the Copper Hydrotalcites of the Type CuxZn6-xCr2(OH)16(CO3).4H2O [PDF]

open access: yes, 2003
A combination of DSC and high resolution DTG coupled to a gas evolution mass spectrometer has been used to study the thermal properties of a series of Cu/Zn hydrotalcites of formulae CuxZn6-xAl2(OH)16(CO3).4H2O where x varied from 6 to 0.
Ding, Zhe, Frost, Raymond
core   +2 more sources

Crystalline polyimides [PDF]

open access: yes, 1979
Aromatic crystalline polyimides are disclosed that are synthesized from polyamide-acid and when heated to 200 C to 300 C become cyclized to afford an opaque polymer.
St.clair, A. K., St.clair, T. L.
core   +1 more source

Differential Scanning Calorimetry for Determining the Thermodynamic Properties of Selected Honeys

open access: yesJournal of Apicultural Science, 2015
Thermodynamic properties of selected honeys: glass transition temperature (Tg), the change in specifi c heat capacity (ΔCp), and enthalpy (ΔH) were analysed using differential scanning calorimetry (DSC) in relation to the composition i.e. water and sugar
Tomaszewska-Gras Jolanta   +3 more
doaj   +1 more source

Crystallization Kinetics of the Fe68Nb6B23Mo3 Glassy Ribbons Studied by Differential Scanning Calorimetry

open access: yesCrystals, 2022
Fe-based metallic glass has wide industrial application due to its unique mechanical behavior and magnetic properties. In the present work, the non-isothermal crystallization kinetics in Fe68Nb6B23Mo3 glassy alloys were investigated by differential ...
Yongqin Liu   +4 more
doaj   +1 more source

Re-determination of the Pseudobinary System Li2O-MoO3

open access: yes, 2011
The quasi-binary phase diagram lithium oxide - molybdenum(VI) oxide was investigated by differential scanning calorimetry and X-ray diffraction. The four intermediate phases Li4MoO5, Li2MoO4, Li4Mo5O17, and Li2Mo4O13 show incongruent melting.
Armand   +17 more
core   +1 more source

Phase-separation phenomena in solutions of poly(2,6-dimethyl-1,4-phenylene oxide). I. Thermodynamic parameters of solutions in toluene [PDF]

open access: yes, 1977
New experimental data have been collected on thermodynamic properties of solutions of poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) in toluene. The Flory-Huggins interaction parameters g have been determined from light scattering measurements.
Koenhen, D.M., Smolders, C.A.
core   +3 more sources

Incommensurate Charge Order Phase in Fe2OBO3 due to Geometrical Frustration [PDF]

open access: yes, 2007
The temperature dependence of charge order in Fe2OBO3 was investigated by resistivity and differential scanning calorimetry measurements, Mossbauer spectroscopy, and synchrotron x-ray scattering, revealing an intermediate phase between room temperature ...
B. C. Sales   +11 more
core   +2 more sources

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