Used cigarette butts offer energy storage solution
Scientists in South Korea have developed a new way to store energy that also offers a solution to a growing environmental problem.
Non-volatile memory improves energy efficiency by two orders of magnitude
Kitchen sponge supercapacitor has many porous benefits
Self-charging battery gets boost from nanocomposite film
Scientists use electron 'ink' to write on graphene 'paper'
Researchers build first 3D magnetic logic gate
Graphene quantum dot flash memories look promising for data storage
Scientists develop method for fabricating individual magnetic quantum dots
Hybrid energy harvester generates electricity from vibrations and sunlight
Researchers explore Li-air battery reversibility on the nanoscale
Rotating nanotube motors offer glimpse of future nanodevices
Roll-to-roll process prints thousands of cheap, flexible memory elements
New coating technique finds application in next-generation lithium battery anodes
Pollutants emitted by factories and car exhausts affect humans who breathe in these harmful gases and also aggravate climate change up in the atmosphere. Being able to detect such emissions is a critically ...