Results 21 to 30 of about 72,759 (269)

Investigating the Separation Efficiency of Ultrafiltration/Diafiltration (UF/DF) of Whey by Dielectric Measurements

open access: yesSustainable Chemistry
In whey valorization, membrane separation stands out as a highly effective technique for purifying and isolating the various components of whey. The efficiency of whey ultrafiltration and diafiltration (UF/DF) largely depends on the balance between ...
Réka Dobozi   +4 more
doaj   +1 more source

Effects of crystallization kinetics on the dielectric and electrical properties of BiFeO3films

open access: yesJournal of Advanced Dielectrics, 2021
BiFeO3 thin films were prepared using the chemical solution route on Pt/TiO2/SiO2/Si(100) substrates under different crystallization kinetics. The crystallization kinetic effects on the dielectric and electrical properties have been investigated.
Y. González-Abreu   +4 more
doaj   +1 more source

Design and Fabrication of a BiCMOS Dielectric Sensor for Viscosity Measurements: A Possible Solution for Early Detection of COPD

open access: yesBiosensors, 2018
The viscosity variation of sputum is a common symptom of the progression of Chronic Obstructive Pulmonary Disease (COPD). Since the hydration of the sputum defines its viscosity level, dielectric sensors could be used for the characterization of sputum ...
Pouya Soltani Zarrin   +5 more
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

open access: yesIET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw   +3 more
doaj   +1 more source

Dielectric study at microwave frequencies of phase transitions in multiferroic ceramics [PDF]

open access: yesMaterials Research, 2013
Multiferroic ceramic solid solutions between the ferroelectric relaxor Pb(Fe2/3W1/3)O3 (PFW) and "normal" ferroelectric PbTiO3 (PT) - PFW-PT have been synthesized by a modified B-site precursor method and characterized by microwave dielectric ...
B. Fraygola   +2 more
doaj   +1 more source

Experimental data for thermal conductivity and dielectric properties of wood and wood-based materials

open access: yesData in Brief, 2022
Empirical data and methods of measurements for the research article “Experimental correlation of thermal conductivity with dielectric properties of wood and wood-based construction materials: Possibilities for rapid in-situ building energy evaluation” by
Noreen Saeed
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

DEVELOPMENT OF THE COMPLEX-ACTION REAGENT BASED ON TECHNOLOGICALLY COMPATIBLE DEMULSIFIERAND CORROSION INHIBITOR

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The authors consider the problem of developing oilfield chemicals of complex action on the example of preparation of a composite from chemicals of different process action (demulsifiers for water-oil emulsions and metal corrosion inhibitors).
L. P. Semikhina   +2 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

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