A new stretchable hydrogel battery can withstand extreme conditions and still operate effectively, scientists say.

The magnitude of surface wetting tension is commonly referred to as the "dyne value," with its accurate term being the "surface tension coefficient." Ultra-thin aluminum foil is more prone to defects ...

German technology development firm says its multistep lithium-ion battery recycling process can yield high-purity ... The resulting iron, copper and aluminum fractions are sold to established markets ...

The CleanTech Breakthrough Awards program is one of the industry’s most comprehensive evaluations of leading organizations, technologies, and solutions in clean technology. This year, the program ...

Aluminum foil surface roughness must be ≤0.2μm, with no micro-cracks or oxide layers invisible to the naked eye. Dust adhesion and roll surface scratches during rolling are the main sources of defects ...