Results 31 to 40 of about 32,038 (270)

Stability and Phase Transitions of Nontoxic γ-Cyclodextrin-K+ Metal-Organic Framework in Various Solvents

open access: yesCrystals, 2020
Cyclodextrin (CD) has been used to prepare biocompatible and nontoxic metal-organic frameworks (MOFs) suitable for biomedical applications as drug carriers.
Kristīne Krūkle-Bērziņa   +3 more
doaj   +1 more source

Thermal behavior of corn starch granules modified by acid treatment at 30 and 50°C

open access: yesEclética Química, 2018
Unprocessed native starches are structurally too weak and functionally too restricted for application in today’s advanced food technologies. Processing is necessary to engender a range of functionality.
Cleoci Beninca   +5 more
doaj   +1 more source

Quantum-Sized Zinc Oxide Nanoparticles Synthesised within Mesoporous Silica (SBA-11) by Humid Thermal Decomposition of Zinc Acetate

open access: yesCrystals, 2020
A modified facile method is presented to synthesise quantum-sized zinc oxide nanoparticles within the pores of a mesoporous silica host (SBA-11). This method eliminates the 3 h alcohol reflux and the basic solution reaction steps of zinc acetate.
Tariq Aqeel, Heather F. Greer
doaj   +1 more source

Accelerated Discovery‐to‐Unveiling of High‐Performance and Affordable Ammonia Electrode Process by Human–Machine Collaboration Framework

open access: yesAngewandte Chemie, EarlyView.
By employing dimensionally reduced reaction descriptors, a human–machine collaboration framework for efficient electrochemical nitrate reduction to NH3 electrocatalysts screening is established and drastically shorten the discovery timeframe. A new kinetic model is established in combination with a rotating ring‐disk electrode, unveiling the pivotal ...
Yingying Cheng   +3 more
wiley   +2 more sources

Crystallization of Fe-Based Bulk Amorphous Alloys

open access: yesArchives of Metallurgy and Materials, 2015
The aim of this paper is to present the results of crystallization studies for the bulk amorphous (Fe0.61Co0.10Zr0.025Hf0.025 Ti0.02W0.02B0.20)98Y2, Fe61Co10TixY6B20, Fe61Co10Ti2Y7B20 alloys.
Błoch K.   +3 more
doaj   +1 more source

RF magnetron sputtered perovskite-oriented PSZT thin films on gold for piezoelectric and ferroelectric transducers [PDF]

open access: yes, 2006
Conditions for depositing perovskite-oriented Pb0.92Sr0.08(Zr0.65Ti0.35) O-3 thin films on gold by RF magnetron sputtering are investigated. Deposition results were analysed by scanning electron microscopy, X-ray photoelectron spectroscopy and X-ray ...
Bhaskaran, M, Holland, A, Sriram, S
core   +1 more source

Tilt boundary formation in GeSi/Si (001) vicinal heterosystem

open access: yesModern Electronic Materials, 2015
The structural state of GexSi1-x films grown on Si substrates with the vicinal orientation (1 1 13) has been studied. The (1 1 13) orientation has been obtained by rotating the singular plane (001) around the [1 1 ¯0] axis.
Aleksei V. Kolesnikov   +3 more
doaj   +1 more source

INVESTIGATION OF HETEROSTRUCTURES 3C-SIC/15R-SIC [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The subject of study. Investigation results for 3C-SiC layers, obtained on single-crystal 15R-SiC substrates by sublimation epitaxy in vacuum are presented. Materials and methods.
S. P. Lebedev   +4 more
doaj   +1 more source

Phonons in nanocrystalline Ni3Fe [PDF]

open access: yes, 1998
Inelastic neutron-scattering spectra were measured to obtain the phonon density of states (DOS) of nanocrystalline fcc Ni3Fe. The materials were prepared by mechanical alloying, and were also subjected to heat treatments to alter their crystallite sizes ...
Frase, H., Fultz, B., Robertson, J. L.
core   +1 more source

Two-phase coexistence in Fe–Ni alloys synthesized by ball milling [PDF]

open access: yes, 1996
We used mechanical alloying with a Spex 8000 mixer/mill to synthesize a series of Fe100–xNix alloys from x=0 to x=49. The Spex mill was modified so that it could also operate at a reduced milling intensity, and we compared the alloys synthesized after ...
Fultz, B., Hong, L. B.
core   +1 more source

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