Higher energy storage density of lithium-ion batteries also leads to structural changes in the cathode that can reduce its lifespan.

“By tuning reversible OR activity, the thermal expansion coefficient can be precisely switched among positive, zero, and negative states,” explained QIU Bao, a lead author of the stud ...

"By tuning reversible OR activity, the thermal expansion coefficient can be precisely switched among positive, zero, and negative states," explained Qiu Bao, a lead author of the study. The team ...