Results 31 to 40 of about 304,340 (156)

Comparative effects of macro-sized aluminum oxide and aluminum oxide nanoparticles on erythrocyte hemolysis: influence of cell source, temperature and size [PDF]

open access: yes, 2015
Al2O3 is the most abundantly produced nanomaterial and has been used in diverse fields, including the medical, military and industrial sectors. As there are concerns about the health effects of nanoparticles, it is important to understand how they ...
Vinardell Martínez-Hidalgo, Ma. Pilar   +4 more
core   +1 more source

Energy storage in aluminum nanopowder in stress-strain state of crystal lattice

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2017
When transforming metals into nanodispersed state nanopowders acquire new properties, including the storage of energy by nonopowders. The increasing interest to aluminum powders and nanopowders is caused by their application as a high-energy additive in ...
Andrey Vladimirovich Mostovshchikov   +2 more
doaj   +2 more sources

Preparation of titanium, zirconium and hafnium nitrides while combusting in the air the aluminum nanopowder in mixtures with dioxides

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2009
The authors have studied the yields of titanium, zirconium and hafnium nitrides in air combustion products of the mixtures of aluminum nanopowder with related dioxides.
E. V. Shinkevich   +2 more
doaj   +2 more sources

Mechanical and Thermal Properties of Aluminum Matrix Composites Reinforced by In Situ Al2O3 Nanoparticles Fabricated via Direct Chemical Reaction in Molten Salts

open access: yesApplied Sciences, 2022
The development of novel methods for industrial production of metal-matrix composites with improved properties is extremely important. An aluminum matrix reinforced by “in situ” α-Al2O3 nanoparticles was fabricated via direct chemical reaction between ...
Liudmila A. Yolshina   +3 more
doaj   +1 more source

Achieving High Spatial Resolution Transmission Electron Microscopy Studies in Closed Liquid Cells

open access: yesAdvanced Materials, EarlyView.
Achieving high spatial resolution is important for resolving nanoscale dynamic processes and structural transformations in liquid environments, yet remains challenging in liquid cell transmission electron microscopy (LCTEM). This review highlights key strategies, including mitigating membrane bulging, displacing or redistributing local liquid ...
Siqi Guo   +9 more
wiley   +1 more source

ON AIR NITROGEN CHEMICAL BONDING IN HEAT EXPLOSION OF ALUMINUM NANOPOWDER AND TANTALUM OXIDE MIXTURES

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2018
The relevance of the research. The new proposed technology for obtaining refractory nitrides has several advantages: low energy consumption, no need for complex equipment, nitrogen is used to produce nitrides, synthesis is carried out at atmospheric ...
doaj   +1 more source

SPECTRAL STUDIES OF THE Al2O3 AND AlN NANOPOWDER FORMATION EXPOSED ALUMINUM BY A SERIES OF TWIN LASER PULSES IN THE AIR ATMOSPHERE

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
A study of the Al2O3 and AlN nanopowder formation under the influence of twin laser pulses with an energy of 52 mJ and between the pulse interval of 10 microseconds on an aluminum target placed in a closed glass rectangular box, depending on the number ...
Kh. Bazzal   +5 more
doaj   +1 more source

Complex Discrete System Analysis of Process Design and Tourist Souvenir Making Based on Artificial Intelligence 3D Printing

open access: yesDiscrete Dynamics in Nature and Society, 2021
With the rapid development of 3D (three-dimensional) printing technology, it has been widely used in the field of ceramic arts and crafts. However, due to the complexity of 3D printing technology, it will face complex modeling and calculation when ...
Yuchuan Guo
doaj   +1 more source

Autonomous Reconfigurable Modular Conductive Hydrogels for Adaptive and Degradable Bioelectronic Interfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Bridging rigid electrodes with soft, irregular tissues demands more than conductivity alone. Modular conductive hydrogels autonomously reconfigure into conformal electrode‐tissue interfaces, coupling mixed ionic‐electronic conduction with tissue‐like mechanics, self‐healing, and degradability.
Matthew K. Burgess   +4 more
wiley   +1 more source

Application of aluminum nanopowder in hydrogen power engineering [PDF]

open access: yes, 2007
The results of researches on interaction of aluminum nanopowder with water have been given. It is shown, that in conditions of relatively low temperatures aluminum nanopowder totally cooperates with water, allocating "hot" hydrogen.
Ilyin, A. P.   +2 more
core  

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