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