Donald Sadoway has been a member of the faculty at MIT since 1978, where he has been teaching a course in solid-state chemistry for the past 16 years. In addition to his teaching duties, he has also been directly involved in research into how to make batteries that cost less than lithium-ion batteries. Recently, MIT announced that Sadoway and his research partners have created an aluminum sulfur battery that may do just that. The research was carried out by scientists at Peking University, Yunnan University, and the Wuhan University of Technology in China; the University of Louisville in Kentucky; the University of Waterloo in Canada; Oak Ridge National Laboratory in Tennessee; and MIT.
The new battery architecture uses aluminum and sulfur as its two electrode materials, with a molten salt electrolyte in between. As the price of lithium skyrockets due to increasing demand, the world…
