Results 181 to 190 of about 2,409,154 (423)

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

Development of a Prototype for the Acquisition of Biopotentials Implementing a New Interconnection Method for Shielding

open access: yesApplied Sciences
A biological system can emit signals, and if these signals are correctly acquired, they can provide valuable information about the processes occurring within the system, enhancing our knowledge of the biological system.
Gerardo Texis-Texis   +6 more
doaj   +1 more source

Icephobic Gradient Polymer Coatings Coupled with Electromechanical De‐icing Systems: A Promising Ice Repellent Hybrid System

open access: yesAdvanced Engineering Materials, EarlyView.
A hybrid system for de‐icing made of gradient polymer coatings, deposited on aluminum coupled with an electromechanical system, is demonstrated as an effective and durable strategy for reducing drastically ice adhesion. The system is capable of detaching ice blocks over the coating in less than 1 s, regardless of the ice type and covered area ...
Gabriel Hernández Rodríguez   +8 more
wiley   +1 more source

Electronics Production Upgrading: Is China Exceptional? [PDF]

open access: yes
In this paper, we make use of a unique world electronics production data set to assess China’s upgrading trajectory in the global electronics industry. Contrary to existing studies, we find no evidence that China’s electronics production activities are ...
Ari Van Assche, Byron Gangnes
core  

Organic cocrystals: From high‐performance molecular materials to multi‐functional applications

open access: yesAggregate
Advancements in organic electronics are propelling the development of new material systems, where organic materials stand out for their unique benefits, including tunability and cost‐effectiveness.
Yuqing Ding, Yan Zhao, Yunqi Liu
doaj   +1 more source

Influence of Cooling Rate on Primary Silicon Size in Hypereutectic Al–Si Alloy Fabricated by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Al–Si alloys are particularly in demand for automotive and electronic applications, thanks to their excellent wear and thermal properties. Nevertheless, when processed by conventional methods with low cooling rates, the coarse primary Si phases are responsible for increasing brittleness and inducing crack propagation.
Layla Shams Tisha   +3 more
wiley   +1 more source

A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?

open access: yesAdvanced Engineering Materials, EarlyView.
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli   +5 more
wiley   +1 more source

Nanostructures for sensors, electronics, energy and environment III

open access: yesBeilstein Journal of Nanotechnology, 2017
Nunzio Motta
doaj   +1 more source

Big Repair Project: using citizen science to better understand the factors affecting household maintenance and repair of home appliances and electronics across the UK

open access: yesFrontiers in Sustainability
The world is facing an increasing challenge with the accumulation of Waste Electrical and Electronic Equipment leading to a wide range of negative environmental and social impacts. Supporting higher priority circular economy activities such as repair and
Polina Pencheva   +3 more
doaj   +1 more source

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