LFP cathode regeneration (IMAGE) University of California - San Diego Caption SEM image of spent lithium iron phosphate (LFP) cathode before regneration (left) and after (right). Credit Panpan Xu Usage Restrictions Please credit: Panpan Xu License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.