The object
Whittingham made the first functional rechargeable lithium battery, supplying the intercalation concept and electrode chemistry from which lithium-ion batteries developed. The hardware lineage is consequential because rechargeable cells are central to portable electronics, electric vehicles and grid-storage systems.
What M. did
Developed the first functional lithium battery using titanium disulfide as cathode material.
Why it matters
The Nobel Prize credits Whittingham's 1970s battery work as the first functional lithium battery and recognizes its role in the rechargeable-battery revolution.
Living-status check
A May 2026 Binghamton interview identifies Whittingham on campus leading the university's battery initiatives.