Despite their many strengths, capacitors have weaknesses that limit their viability as a real alternative to the ...

The innovation comes from Korean scientists who used a composite material to address the energy density issues seen in ...

In children, the most commonly ingested foreign bodies are coins, button batteries and toys. Although most ingested foreign ...

If your car battery frequently drains without any apparent cause, it's probably down to faulty wiring or a component drawing ...

Scientists at the University of Washington have learned that corn protein can improve the performance of lithium-sulfur batteries.

Batteries are a part of our everyday life, and power everything from phones to gaming handhelds to laptops, but do those ...

Researchers used a light-based technique to observe the fast formation of electrical double layers, validating models for ...

The smaller the transistors employed, the larger the number that can fit into a small integrated circuit. The higher a chip's transistor count, the more powerful and energy-efficient that chip is.

The lithium side of the battery also often grows spikes of lithium metal, called dendrites, which can cause an electric short circuit. In their proof-of-concept work, the researchers used corn ...

Stretchable Li-ion battery powering to a circuit consisting of an LED and a DC-DC converter ... the research team started with a zwitterionic polymer that had both a positive and negative charge. With ...

The chemistry of the battery they made started with a polymer that has both positive and negative charges (these ... battery powering a printed circuit with a few LED lights.

The new CoolGaN Transistor G5 from Infineon significantly reduces these challenges by offering a GaN transistor with an integrated Schottky diode appropriate for use in server and telecom IBCs, DC-DC ...