Results 101 to 110 of about 240,145 (341)

Surface and Electrical Characterization of Ag/AgCl Pseudo-Reference Electrodes Manufactured with Commercially Available PCB Technologies

open access: yesSensors, 2015
Lab-on-Chip is a technology that could potentially revolutionize medical Point-of-Care diagnostics. Considerable research effort is focused towards innovating production technologies that will make commercial upscaling financially viable.
Despina Moschou   +5 more
doaj   +1 more source

Highly Active Air Electrode with Enhanced Proton Conduction via Isovalent Doping in a Layered Perovskite for Reversible Protonic Ceramic Cells

open access: yesAdvanced Functional Materials, EarlyView.
A Ni‐doped PBSCN20 air electrode is proposed as a promising air electrode material for reversible protonic ceramic cells. An isovalent doping significantly facilitates oxygen vacancy formation and proton uptake while simultaneously reducing the energy barrier for proton migration.
Jiwon Yun   +7 more
wiley   +1 more source

Battery Heater Board for precise temperatures during tests

open access: yesHardwareX
The Battery Heater Board is an open-source hardware designed for precise temperature control during battery testing. This device integrates the heater, driver, and temperature sensors on a single metal core printed circuit board, allowing for accurate ...
Alexander Blömeke   +6 more
doaj  

Composites of Styrene-Butadiene Block Copolymer Reinforced with Waste Printed Circuit Boards (WPCB)

open access: yesProceedings, 2019
The organic part of the waste printed circuit board (WPCB) contains mainly epoxy resin, fiberglass and brominated flame retardants, a composition that makes it quite difficult to reuse [1,2]. [...]
Paul Ghioca   +9 more
doaj   +1 more source

Integration of supercapacitors into printed circuit boards

open access: yesJournal of Energy Storage, 2018
Abstract Physically integrated energy storage devices are gaining increasing interest due to the rapid development of flexible, wearable and portable electronics technology. For the first time, supercapacitor components have been integrated into a printed circuit board (PCB) construct.
Dina Ibrahim Abouelamaiem   +12 more
openaire   +4 more sources

Polymer‐Incorporated Mechanically Compliant Carbon Nanotube Microelectrode Arrays for Multichannel Neural Signal Recording

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a soft microelectrode array based on vertically aligned carbon nanotube (CNT) forests, combining high conductivity with mechanical softness. A densification process and air‐pressure‐assisted flexibilization improve structural integrity, ensuring stable insertion and reduced inflammation.
Hyeonhee Roh   +8 more
wiley   +1 more source

COPPER ETCHING IN AIR REGENERATED CUPRIC CHLORIDE SOLUTION

open access: yesJournal of Engineering, 2010
One of the most important steps in the world of printed circuit board manufacturing (PCB) is the copper etching process. Because of its low cost, environment aspects, and simple regeneration techniques, cupric chloride was chosen to be the most ...
Baseem H. Fadhil
doaj   +1 more source

Flexible composite film for printed circuit board [PDF]

open access: yes
A flexible printed circuit for a printed circuit board in which layers of reaction product composed of a combination of phenoxy resin - polyisocyanate - brominated epoxy resin, and in which the equivalent ratio of those functional groups is hydroxyl ...
Asakura, M.   +3 more
core   +1 more source

Prevention of cracking of soldered joints in electronic assemblies [PDF]

open access: yes, 1970
Printed circuit board design allows for thermal stressing of the soldered joints during many thermal cycles. Components' leads should be cleaned, tinned, and freed of particles that prevent solder adherence, have a thin conformal coating, and have an air
Beasley, B.
core   +1 more source

Mechanisms of Anode Interfacial Phenomena and Multi‐perspective Optimization in Aqueous Alkaline Zinc‐Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Zinc‐air batteries demonstrate great potential for sustainable energy storage but face major anode‐related challenges. This review provides a mechanism‐driven overview of zinc anode interfacial issues, e.g. dendrite formation, passivation, self‐corrosion, and hydrogen evolution; and explores advances in electrode, surface, and electrolyte engineering ...
Hong Zhao   +2 more
wiley   +1 more source

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