Here the authors directly observe space-charge-induced electric fields at yttria-stabilized zirconia grain boundaries, revealing how space charge layers corelate with grain boundary orientations ...

One of the most promising alternatives is hydrogen fuel cells, which use hydrogen to directly generate electricity via a reaction with oxygen, but the race is still very open as to which hydrogen ...

According to many experts, we may soon find ourselves using fuel cells to generate electrical power for all sorts of objects we use every day. A fuel cell is a device that uses a source of fuel ...

Hydrogen-oxygen fuel cells are an alternative to rechargeable cells and batteries. In a hydrogen-oxygen fuel cell, hydrogen and oxygen are used to produce a voltage. Water is the only product.

Various types of fuel cells exist, but the one automakers are primarily focusing on for fuel cell cars is one that relies on a proton-exchange membrane, or PEM. In the generic PEM fuel cell ...

Hydrogen fuel cell vehicles bring together the power of combustion and the efficiency of electric propulsion while addressing the limitations of both. Ahh, hydrogen—the simplest and most ...

While tyre puncture repair kits ... difference to fuel efficiency and CO2 figures, and manufacturers have targets to meet. If you don’t want to rely on a puncture repair kit, there’s nothing ...

Fuel cells close fuel cellDevice that produces a voltage continuously when supplied with a fuel and oxygen. work in a different way to chemical cells. Fuel cells produce a voltage continuously ...

A vehicle’s fuel system comprises components that deliver fuel from the tank to the engine, including a fuel pump, fuel lines, a fuel-pressure regulator, fuel filter and fuel injectors.

Even if you bought a protection plan when you purchased your tires, you still have to get your car or truck to the shop. Fortunately, tire repair kits can get you back on the road relatively ...

Infinity has delivered a fuel cell prototype to NASA for ground testing, aimed at demonstrating a regenerative energy storage system for potential lunar applications. The company is advancing ...

But do these kits even work or are they just a scam? Your success in using a DIY windshield repair kit will depend on a few ...