Results 61 to 70 of about 133,668 (279)

Comparative thermal research on tetraazapentalene-derived heat-resistant energetic structures

open access: yesScientific Reports, 2020
Organic inner salt structures are ideal backbones for heat-resistant energetic materials and systematic studies towards the thermal properties of energetic organic inner salt structures are crucial to their applications.
Jing Zhou   +5 more
doaj   +1 more source

Quasi-isothermal modulated DSC as a valuable characterisation method for soft tissue biomaterial crosslinking reactions

open access: yesBioactive Materials, 2020
Glutaraldehyde (Glut) is an extensively used sterilant and fixative for the crosslinking of natural soft tissue biomaterials like bovine pericardium (BP) to provide stability and is required for its application in vivo.
K. Joyce, S. Rahmani, Y. Rochev
doaj   +1 more source

The application of thermal analysis to the study of epoxy–clay nanocomposites [PDF]

open access: yes, 2016
This is a copy of the author 's final draft version of an article published in the journal Journal of thermal analysis and calorimetry. The final publication is available at Springer via http://dx.doi.org/10.1007/s10973-016-5278-0The development of ...
Hutchinson, John M.
core   +2 more sources

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

open access: yesAdvanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das   +8 more
wiley   +1 more source

Characterization of enalapril maleate: An approach using thermoanalytical, thermokinetic and spectroscopic techniques [PDF]

open access: yesJournal of the Serbian Chemical Society
Enalapril maleate is a widely used drug for the treatment of cardiovascular diseases. Its mechanism of action is to inhibit the angiotensin-converting enzyme selectively. Therefore, it is metabolized to enalaprilat by liver cells.
Augusto Teixeira José   +3 more
doaj   +1 more source

Deformation induced martensite characterization in Fe-30%Ni-5%Cu alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
Deformation induced martensite properties were examined according to existing martensite morphology, crystallography and formation temperatures for different prior austenite homogenization conditions in Fe-30%Ni-5%Cu alloy.
Güler E., Güler M.
doaj   +1 more source

Influence of homocysteine on the physical structure and molecular mobility of elastin network in cultured arteries [PDF]

open access: yes, 2009
The thermal and dielectric properties of the elastin network were investigated in arteries cultured with physiological and pathological concentrations of homocysteine, an aminoacid responsible of histological impairments in human arteries.
Chareyre, Corinne   +6 more
core   +2 more sources

Chemoselective Sequential Polymerization: An Approach Toward Mixed Plastic Waste Recycling

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by biological protein metabolism, this study demonstrates the closed‐loop recycling of mixed synthetic polymers via ring‐closing depolymerization followed by a chemoselective sequential polymerizations process. The approach recovers pure polymers from mixed feedstocks, even in multilayer formats, highlighting a promising strategy to overcome a
Gadi Slor   +5 more
wiley   +1 more source

ASSAY OF ACETYLSALICYLIC ACID IN DRUG PRODUCTS BY DIFFERENTIAL SCANNING CALORIMETRY

open access: yesРазработка и регистрация лекарственных средств, 2019
Five dosage forms from various manufacturers containing acetyl salicylic acid was investigated with the DSC method. It was found that the amount of acetylsalicylic acid in these preparations is equal to 80-85 wt.%, which corresponds to the regulatory ...
A. M. Stoinova   +2 more
doaj  

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

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