![](https://www.udel.edu/content/dam/udelImages/udaily/2024/august/LEAD-800x420-wagner-battery.jpg)
A roadmap for electrochemical performance
Article by Karen B. Roberts Photo illustration by Jeffrey C. Chase August 14, 2024 Thomas Edison went through thousands of materials before he finally found the right tungsten filament to create a working lightbulb. This type of trial-and-error research …