Jun
30
Harvesting Energy From Tire Friction
June 30, 2015 | 1 Comment
University of Wisconsin-Madison engineers and a collaborator from China have developed a nanogenerator that harvests energy from a car tire’s rolling friction. Xudong Wang, the Harvey D. Spangler fellow and an associate professor of materials science and engineering at UW-Madison, and his PhD student Yanchao Mao have been working on this device for about a […]
Mar
20
A Modified Piezoelectric Effect Generates More Power
March 20, 2014 | Leave a Comment
Georgia Tech scientists working on a miniature generator based on an electrical energy generating phenomenon called the piezoelectric effect produced more power than expected – with a new idea called the triboelectric effect. That makes imagining powering your cell phone by simply walking around your office or rubbing it with the palm of your hand […]