Single-Molecule Thick Sheets Produce Electricity

Single-Molecule Thick Sheets Produce Electricity

Those tiny black flecks in the photo above may not look like much, but they could be the key to a revolution in wearable Health Tech devices. What you see in this picture is are bits of single-layer molybdenum disulfide (MoS2), and researchers at Columbia Engineering...
Implant Harvests Energy

Implant Harvests Energy

Implantable technology devices have already become part of the medical arsenal, such as pacemakers. These devices have a flaw that can even be fatal; they run on batteries. And batteries run down. A typical pacemaker must be replaced every six to 10 years, which...