Results 71 to 80 of about 4,869,963 (228)

Production of the Volume Composite Based on Bi2Te3-SiO2 Nanoparticles and its Electroconductivity [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
The nanoparticles of Bi2Te3-SiO2 were synthesized by microwave solvotermal recovery of oxide precursors of bismuth and tellurium with simultaneous hydrolysis of tetraethylorthosilicate (TEOS).
M.N. Yapryntsev   +4 more
doaj  

Phenolic profiles and antioxidant activity of Morus alba L. infusions prepared from commercially available products and naturally collected leaves

open access: yesScientific Reports
The aim of this study was to compare the phenolic compound content and antioxidant activity of infusions made from commercially available Morus alba L. leaves with those of infusions made from a naturally collected source.
Michał Adam Janiak   +7 more
doaj   +1 more source

Grain refining in copper foil induced by ultrasonic field during the electrodeposition process

open access: yesUltrasonics Sonochemistry
Electrodeposition is a key technique for fabricating ultra-thin copper foils, where grain refinement plays a critical role in determining their mechanical performance.
Chengwen Wu   +6 more
doaj   +1 more source

Effects of γ-Irradiation of Wild Thyme (Thymus serpyllum L.) on the Phenolic Compounds Profile of Its Ethanolic Extract

open access: yesPolish Journal of Food and Nutrition Sciences, 2017
The presented study revealed that there were changes in the phenolic compounds profile of extract of wild thyme (Thymus serpyllum L.) after γ-irradiation at the dose of 5 kGy.
Janiak Michał A.   +5 more
doaj   +1 more source

Chondrule size and related physical properties: a compilation and evaluation of current data across all meteorite groups

open access: yes, 2014
The examination of the physical properties of chondrules has generally received less emphasis than other properties of meteorites such as their mineralogy, petrology, and chemical and isotopic compositions.
Biltz, Alison E.   +7 more
core   +1 more source

Physical properties of RbAu compound

open access: yesComputational Condensed Matter, 2014
AbstractIn this paper, we investigated electronic, optic, elastic, dynamic and thermodynamic properties of RbAu compound by density functional theory within the generalized gradient approximation. The calculated static value of real part of dielectric constant is 6.7.
Aycibin, Murat   +5 more
openaire   +5 more sources

Soil Physical Properties and Production of Upland Ultisol Soil [PDF]

open access: yes, 2012
Acid upland soil in Indonesia has a great potential for agricultural development but the soil physical properties have been degraded. The use of manure and direct application of Gresik phosphate rock (PR) was an alternative to improve land productivity ...
Haryati, U. (Umi), soelaeman, Y. (yoyo)
core  

Single- vs dual-source vapor deposition of inorganic halide perovskites: A case study of CsPbBr3

open access: yesAPL Materials
Inorganic halide perovskites have become attractive for many optoelectronic applications due to their outstanding properties. While chemical synthesis techniques have been successful in producing high-quality perovskite crystals, scaling up to wafer ...
Tomáš Musálek   +9 more
doaj   +1 more source

How to define physical properties of unstable particles

open access: yes, 2009
In the framework of effective quantum field theory we address the definition of physical quantities characterizing unstable particles. With the aid of a one-loop calculation, we study this issue in terms of the charge and the magnetic moment of a spin-1 ...
Gegelia, J., Scherer, S.
core   +1 more source

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