Achieving ultrahigh energy-storage capability in PbZrO 3-based antiferroelectric capacitors based on optimization of property parameters X. Liu, T. Yang and W. Gong, J. Mater. Chem. A, 2022, 10, 4137 DOI: 10.1039/D1TA08167E
WhatsAppAntiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE)–ferroelectric (FE) phase transitions, show great promise for high-energy-density …
WhatsAppEspecially, antiferroelectric (AFE) capacitors which have been considered as a great potential for electric device applications with high energy density and output power are widely concentrated recently. To propel the development of dielectric capacitors we ...
WhatsAppWhen the antiferroelectric enters the unstable region in such a heterostructure, the resulting negative capacitance would then increase the total …
WhatsAppWe report the switching dynamics of antiferroelectric Lead Zirconate (PbZrO3) free standing capacitors compared to their epitaxial counterparts. Frequency dependence of hysteresis indicates that freestanding capacitors exhibit a lower dispersion of switching fields, lower residual polarization, and faster switching response as …
WhatsAppIn this paper, we develop a compact model of antiferroelectric (AFE) capacitors. AFE material, similar to the ferroelectric (FE) material, is a good candidate for non-volatile memory applications. Unlike FE materials, there are no good compact models that can describe the AFE materials for circuit simulation.
WhatsAppIn ferroelectric random-access memory (FeRAM), a ferroelectric or antiferroelectric capacitor is used, which stores bits of information through its remanent …
WhatsAppWe report the switching dynamics of antiferroelectric Lead Zirconate (PbZrO3) free standing capacitors compared to their epitaxial counterparts. Frequency dependence of hysteresis indicates that freestanding capacitors exhibit a lower dispersion of switching fields, lower residual polarization, and faster switching response as …
WhatsAppAbstract: This paper demonstrates industry-best hafnium-based FeRAM performance and reliability by showing (i) read/write speed scaled down to ~2ns, (ii) read/write endurance beyond 10 12 cycles, and (iii) tail-bit variations of scaled capacitors working at $4sigma$ across a 300mm wafer at elevated temperature, by switching anti-ferroelectric (AFE) …
WhatsAppPlasma-Enhanced Atomic Layer-Deposited Ti,Si-Doped ZrO2 Antiferroelectric Films for Energy Storage Capacitors. ACS Applied Electronic Materials 2023, 5 (11), 5907-5915.
WhatsAppAntiferroelectric (AFE) HfO2/ZrO2-based thin films have recently emerged as a potential candidate for high-performance energy storage capacitors in miniaturized power electronics. However, the materials suffer from the issues of the trade-off between energy storage density (ESD) and efficiency, as well as th
WhatsAppNature Communications - Antiferroelectric capacitors hold great promise for high-power energy storage. Here, through a first-principles-based computational …
WhatsAppDielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by comparison with …
WhatsAppPYZST thin-films exhibited high temperature stabilities with regard to their energy-storage properties over temperatures ranging from room temperature to 100 °C and also exhibited strong charge-discharge fatigue endurance up to 1 × 10(7) cycles. We demonstrate a capacitor with high energy densities, low energy losses, fast discharge …
WhatsAppNaNbO 3-based antiferroelectric multilayer ceramic capacitors for energy storage applications Author links open overlay panel Lovro Fulanović, Mao-Hua Zhang, Yuping Fu, Jurij Koruza, Jürgen Rödel
WhatsAppWe demonstrate a capacitor with high energy densities, low energy losses, fast discharge times, and high temperature stabilities, based on Pb 0.97 Y 0.02 [(Zr 0.6 Sn 0.4) 0.925 Ti …
WhatsAppAntiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE)–ferroelectric (FE) phase transitions, show great promise for high-energy-density capacitors. Yet, currently, only 70–80% energy release is …
WhatsAppAntiferroelectric materials have attracted growing attention for their potential applications in high energy storage capacitors, digital displacement transducers, pyroelectric detectors and sensors, solid-state cooling devices, and explosive energy conversion, and so on ...
WhatsAppHigh-Performance PbZrO 3-based antiferroelectric multilayer capacitors based on multiple enhancement strategy Author links open overlay panel Xiaohui Liu a, Jianye Zhu b, Yong Li b, Tongqing Yang a, Xihong Hao b, Weiping Gong c Show more Add to Mendeley ...
WhatsAppThe discharge performance of antiferroelectric (AFE) capacitors is complicated and difficult to simulate due to the nonlinear polarization behavior of AFE. In this work, a nonlinear model for pulsed discharge AFEs was proposed based on a combination of the Preisach ...
WhatsAppMaking freestanding antiferroelectric capacitors with coherent electrodes and determining how their properties differ from epitaxially clamped ones is the purpose …
WhatsAppDOI: 10.1016/j.jeurceramsoc.2024.02.016 Corpus ID: 267614780 Recent development of lead-free relaxor ferroelectric and antiferroelectric thin films as energy storage dielectric capacitors Ceramic-based capacitors have attracted great interest due to their large ...
WhatsAppThe utilization of antiferroelectric (AFE) materials is commonly believed as an effective strategy to improve the energy-storage density of multilayer ceramic capacitors (MLCCs). Unfortunately, the inferior energy conversion efficiency (η) leads to high energy dissipation, which severely restricts the broader applications of MLCCs due …
WhatsAppThis paper demonstrates industry-best hafnium-based FeRAM performance and reliability by showing (i) read/write speed scaled down to ~2ns, (ii) read/write endurance beyond 1012 cycles, and (iii) tail-bit variations of scaled capacitors working at $4sigma$ across a 300mm wafer at elevated temperature, by switching anti-ferroelectric (AFE) capacitors at …
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WhatsAppAntiferroelectric ceramics, thanks to their remarkable energy storage density W, superior energy storage efficiency η, and lightning-fast discharging speed, emerge as …
WhatsApp860 research highlights NON-VOLATILE MEMORY Better FeRAM with antiferroelectric capacitors Proc. 2021 IEEE Int. Electron Devices Meeting (in the press); https://ieee ...
WhatsAppAntiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE) - ferroelectric (FE) phase transitions, show great promise for high-energy-density capacitors. Yet, currently, only 70∼80% energy release is found …
WhatsAppAbstract: In this paper, we develop a compact model of antiferroelectric (AFE) capacitors. AFE material, similar to the ferroelectric (FE) material, is a good …
WhatsAppGiant energy storage and power density negative ...
WhatsAppA systematic study of the time-dependent dielectric breakdown of 3D ferroelectric (FE) and antiferroelectric (AFE) Si:HfO2 capacitors is reported. The voltage and temperature acceleration of characteristic breakdown time is studied. The 10 year lifetime extrapolation is projected to be 2.3 MV/cm and 2.7 MV/cm for 20 nm FE and AFE devices respectively. …
WhatsAppMultilayer ceramic capacitors in energy-storage applications have received increasing attention due to the advantages of high power density, low drive voltage and fast charge/discharge rates. However, the low energy density is a great challenge which limits the applications of multilayer ceramic capacitors.
WhatsAppAntiferroelectric Thin-Film Capacitors with High Energy ...
WhatsAppCharge–discharge properties of an La-modified Pb(Zr,Sn,Ti)O3 (PLZST) antiferroelectric (AFE) ceramics capacitor were investigated by directly measuring its hysteresis loops and pulse discharge current–time curves under different electric fields. Large increments in polarization and discharge current were observed when the electric field increases from 3 …
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