Nov
25
The Ocean Could Be a Fuel Cell
November 25, 2014 | Leave a Comment
Scientists at Ulsan National Institute of Science and Technology (UNIST) in Korea and Karlsruhe Institute of Technology in Germany have developed a new energy conversion and storage system using seawater for the cathode in a fuel cell. We’ve seen that sodium can serve as an alternative to lithium in rechargeable batteries. That’s because the reversible […]
Mar
19
Antimony Studied For High Performance Batteries
March 19, 2014 | Leave a Comment
ETH Zürich researchers have succeeded in producing uniform antimony nanocrystals and testing them as components of laboratory batteries. The nanocrystals are able to store a large number of both lithium and sodium ions, operate at high rates and may eventually be used as alternative anode materials in future high energy-density batteries. The materials hunt is […]