Results 11 to 20 of about 136 (89)

Synthesis of High Crystalline Al-Doped ZnO Nanopowders from Al 2 [PDF]

open access: yesJournal of Nanomaterials, Volume 2015, Issue 1, 2015., 2015
High crystalline Al-doped ZnO (AZO) nanopowders were prepared by in-flight treatment of ZnO and Al2O3 in Radio-Frequency (RF) thermal plasma. Micron-sized (~1 μm) ZnO and Al2O3 powders were mixed at Al/Zn ratios of 3.3 and 6.7 at.% and then injected into
Jun-Ho Seo   +4 more
core   +3 more sources

Nonvolatile Memristive Materials and Physical Modeling for In-Memory and In-Sensor Computing. [PDF]

open access: yesSmall Sci
This review explores the utilization of memristive materials (MMs) as digital building blocks for in‐memory and in‐sensor computing. Switching mechanisms, material layer structures, MM operations, material system characteristics, theoretical studies, applications, and challenges and prospects for in‐sensor and in‐memory computations, for example, brain‐
Go SX, Lim KG, Lee TH, Loke DK.
europepmc   +2 more sources

Comprehending Metal Particle Combustion: a Path Forward

open access: yesPropellants, Explosives, Pyrotechnics, Volume 47, Issue 7, July 2022., 2022
Abstract The paper discusses the physics required for accurate modeling of metal particle combustion and includes aspects previously neglected. Specifically, three physical phenomena are emphasized: 1) internal boiling on the condensed oxide‐metal interface; 2) condense‐luminescent loss during nano‐oxide formation; and, 3) suppressed heat transfer on ...
Igor Altman, Michelle Pantoya
wiley   +1 more source

Nonlinearity in Memristors for Neuromorphic Dynamic Systems

open access: yesSmall Science, Volume 2, Issue 1, January 2022., 2022
Herein, the internal nonlinearity and rich dynamics in memristive devices, distinguishing them from static linear circuit elements, which provide vital substrates for building neuromorphic dynamic systems capable of information processing with high efficiency, are discussed. Typical examples of neuromorphic dynamic systems based on nonlinear memristors,
Ke Yang   +3 more
wiley   +1 more source

WSe2 2D p‐type semiconductor‐based electronic devices for information technology: Design, preparation, and applications

open access: yesInfoMat, Volume 2, Issue 4, Page 656-697, July 2020., 2020
The scheme of structure, properties, and applications of WSe2. The review article contains a brief introduction of WSe2, including its properties, preparation, and electronic device applications. WSe2 has an MX2 atomic configuration, a 1.6 eV energy bandgap (monolayer), and can be prepared by mechanical exfoliation, chemical vapor deposition, and ...
Qilin Cheng   +15 more
wiley   +1 more source

Coagulation of the Ionized Combustion Products in a Dust Flame of Aluminum Particles

open access: yesJournal of Chemistry, Volume 2019, Issue 1, 2019., 2019
The addition‐agent effect of atoms of alkali metals (K, Na, Li, and Cs) and halogens (Cl and I) introduced into the combustion zone of a dust flame of aluminum particles on the average size of Al2O3 nanoparticles is studied. A physical model of coagulation of a monodisperse aerosol is proposed.
N. I. Poletaev   +2 more
wiley   +1 more source

Selective Growth of α‐Al2O3 Nanowires and Nanobelts

open access: yesJournal of Nanomaterials, Volume 2008, Issue 1, 2008., 2008
We report the selective growth of α‐Al2O3 nanowires and nanobelts via a catalyst‐free chemical vapor deposition process under ambient pressure. By controlling the flow rates of the carrier gas, high‐yield production of uniform alumina nanowires with diameter distribution (100 nm–200 nm) was achieved at a high growth rate over 200 μm/hour.
Yong Zhang   +5 more
wiley   +1 more source

Microstructure Investigation of the Spark Plasma Sintered Cu—Al—Ni Shape Memory Material [PDF]

open access: yes, 2014
Исследована микроструктура компактов Cu—13,0Al—3,9Ni—0,4Ti—0,2Cr масс.%, спечённых плазменно-искровым методом из электроэрозионных порошков, изготовленных из мастер-сплава в жидком аргоне.Досліджено мікроструктуру компактів Cu—13,0Al—3,9Ni—0,4Ti—0,2Cr ...
Gilchuk, A.V.   +5 more
core   +1 more source

Aluminum powder as recyclable energy carrier : population balance modelling of oxide smoke formation [PDF]

open access: yes
Against the background of our society’s endeavour towards a sustainable energy economy, in the past decade, a variety of different technologies has emerged to tackle the challenge of global warming. While particular concepts have already been developed
Finke, Jannis
core   +1 more source

Study of Al-Si Alloy Oxygen Saturation on Its Microstructure and Mechanical Properties [PDF]

open access: yes, 2017
One of the main goals of modern materials research is obtaining different microstructures and studying their influence on the mechanical properties of metals; aluminum alloys are particularly of interest due to their advanced performance.
Borodianskiy, Konstantin   +3 more
core   +2 more sources

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