Novel protocol for extracting work from quantum batteries via measurement-assisted feedback and continuous-variable pointer entanglement. Recovers full ergotropy through quantum Maxwell demon realization in trapped-ion systems.

#QuantumBattery #QuantumThermodynamics #Research

A quantum battery exploits quantum correlations between its component cells to achieve charging and discharging rates that are unattainable for classical device, but there's a trade off in lifetime. A new paper optimizes both performance and reliability of a #QuantumBattery.