Results 41 to 50 of about 137,719 (303)

Analysis of ultrasonic transducers with fractal architecture [PDF]

open access: yes, 2008
Ultrasonic transducers composed of a periodic piezoelectric composite are generally accepted as the design of choice in many applications. Their architecture is normally very regular and this is due to manufacturing constraints rather than performance ...
ANTHONY J. MULHOLLAND   +9 more
core   +1 more source

Biomass-derived carbon materials for energy storage applications [PDF]

open access: yes, 2021
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core  

Opportunities for the State-of-the-Art Production of LIB Electrodes—A Review

open access: yesEnergies, 2021
A sustainable shift from internal combustion engine (ICE) vehicles to electric vehicles (EVs) is essential to achieve a considerable reduction in emissions.
Silje Nornes Bryntesen   +5 more
doaj   +1 more source

Emerging Next Generation Solar Cells Route to High Efficiency and Low Cost [PDF]

open access: yes, 2017
Generation of clean energy is one of the main challenges of the 21st century. Solar energy is the most abundantly available renewable energy source which would be supplying more than 50 of the global electricity demand in 2100.
Mahmood, Dr Zahid Hasan   +2 more
core   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Monolithic Carbide-Derived Carbon Films for Micro-Supercapacitors [PDF]

open access: yes, 2010
Microbatteries with dimensions of tens to hundreds of micrometers that are produced by common microfabrication techniques are poised to provide integration of power sources onto electronic devices, but they still suffer from poor cycle lifetime, as well ...
Chmiola, John   +4 more
core   +4 more sources

3D-Printed Conductive Polymers as Alternative for Bioelectrochemical Systems Electrodes: Abiotic Study and Biotic Start-Up

open access: yesApplied Sciences
Despite over two decades of intense research into bioelectrochemical systems (BESs), their practical implementation remains unrealized, partly due to the low performance of bioelectrodes.
Alberto Mur-Gorgas   +4 more
doaj   +1 more source

Manufacturing Process for Highly Stable Thermal Imprinting Transparent Electrode Using IPL Sintering [PDF]

open access: yes한국정밀공학회지
This paper shows results of research on transparent electrode manufacturing processes using thermal imprinting and IPL technique. By using an IPL process instead of the existing heat sintering process, the sheet resistance value was reduced to about 1 ...
Yunseok Jang
doaj   +1 more source

Effect of a Rapid Tooling Technique in a 3D Printed Part for Developing an EDM Electrode

open access: yesInternational Journal of Polymer Science, 2021
The role of rapid tooling (RT) in additive manufacturing (AM) seems essential in improving and spreading out the vista of manufacturing proficiency.
Turki Alamro   +3 more
doaj   +1 more source

Hermetically sealed cells protected from internal gas pressure [PDF]

open access: yes, 1966
Manufacturing process prevents damage to hermetically sealed nickel-cadmium secondary cells by buildup of gas pressure during overcharging and reversed charging conditions.
Carson, W. N.
core   +1 more source

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