Results 131 to 140 of about 1,335,939 (359)

Nano on reflection

open access: yesNature Nanotechnology, 2016
Author(s): Bursten, Julia R; Roco, Mihail C; Yang, Wei; Zhao, Yuliang; Chen, Chunying; Savolainen, Kai; Gerber, Christoph; Kataoka, Kazunori; Krishnan, Yamuna; Bayley, Hagan; Nazar, Linda; Milana, Silvia; Vandersypen, Lieven; Weiss, Paul S; Schummer ...
Bursten, Julia R.   +14 more
openaire   +4 more sources

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Nano- and Biocomposites

open access: yesMaterials Today, 2010
EAdvanced polymer-based nanocomposite materials have gained in popularity during the last decade for a wide range of engineering applications, with improvement of various types of products and commercialization of products, which exploit their unique behavior.
openaire   +2 more sources

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Silica-Derived Hydrophobic Colloidal Nano-Si for Lithium-Ion Batteries

open access: yes, 2017
Silica can be converted to silicon by magnesium reduction. Here, this classical reaction is renovated for more efficient preparation of silicon nano particles (nano-Si).
Zheng, Xinyao   +19 more
core   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

De la experiencia de los agroquímicos a los incipientes desafíos de los nano-agroquímicos: riesgos manufacturados y derecho a un ambiente sano en Argentina

open access: yesAraucaria, 2015
El presente trabajo posee por objetivo iluminar, a partir de la problemática de la exposición a productos agroquímicos, la intersección entre el problema de los riesgos manufacturados y la afectación del derecho humano a un ambiente sano en Argentina ...
Valeria Berros, Rodrigo Peiteado
doaj  

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

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