Multi-objective collaborative design optimized highly efficient energy capacitive lead-free relaxor ferroelectrics
Long Lin, Chongyang Li, Yibo Zhang, Wangfeng Bai, Shiting Wu, Yongjun Yuan, Wei Li, Jiwei Zhai
Abstract
Highly efficient capacitive ESP with a high W rec (6.82 J cm −3 ) and η (90%), concurrent with an ultrahigh W rec / E b of ∼0.01624 μC cm −2 , as well as superior stability and charge/discharge performance are gained via multi-objective collaboration design.
Topics & Concepts
Capacitive sensingLead (geology)Materials scienceStability (learning theory)Charge (physics)Energy (signal processing)Engineering physicsNanotechnologyOptoelectronicsComputer scienceElectrical engineeringPhysicsEngineeringGeologyMachine learningGeomorphologyQuantum mechanicsFerroelectric and Piezoelectric MaterialsAdvanced Sensor and Energy Harvesting MaterialsMultiferroics and related materials