Scalable Ultrathin All‐Organic Polymer Dielectric Films for High‐Temperature Capacitive Energy Storage
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207421
Abstract: The miniaturization of electronic devices and power systems for capacitive energy storage under harsh environments requires scalable high‐quality ultrathin high‐temperature dielectric films. To meet the need, ultrasonic spray‐coating (USC) can be used. Novel polyimides with… read more here.
Keywords: energy; temperature; dielectric films; high quality ... See more keywords
Scalable Polyimide‐Organosilicate Hybrid Films for High‐Temperature Capacitive Energy Storage
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202211487
Abstract: High‐temperature polymer dielectrics have broad application prospects in next‐generation microelectronics and electrical power systems. However, the capacitive energy densities of dielectric polymers at elevated temperatures are severely limited by carrier excitation and transport. Herein, a… read more here.
Keywords: high temperature; density; energy; hybrid films ... See more keywords
Interfacial 2D Montmorillonite Nanocoatings Enable Sandwiched Polymer Nanocomposites to Exhibit Ultrahigh Capacitive Energy Storage Performance at Elevated Temperatures
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204760
Abstract: Polymer dielectrics are essential for advanced electrical and electronic power systems due to their ultrafast charge–discharge rate. However, a long‐standing challenge is to maintain their dielectric performance at high temperatures. Here, a layered barium titanate/polyamideimide… read more here.
Keywords: polymer nanocomposites; polymer; energy; charge ... See more keywords
Achieving an ultra-high capacitive energy density in ferroelectric films consisting of superfine columnar nanograins
Sign Up to like & getrecommendations! Published in 2021 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2021.04.010
Abstract: Abstract Well-crystallized perovskite ferroelectric films usually display a bulk-like polarization response (P) under an external electric field (E), i.e., a large P-E hysteresis loop featuring a sizable remnant polarization and an early polarization saturation. Such… read more here.
Keywords: capacitive energy; ferroelectric films; density; films consisting ... See more keywords
High-Energy-Density Ferroelectric Polymer Nanocomposites for Capacitive Energy Storage: Enhanced Breakdown Strength and Improved Discharge Efficiency
Sign Up to like & getrecommendations! Published in 2019 at "Materials Today"
DOI: 10.1016/j.mattod.2019.04.015
Abstract: Abstract Emerging dielectric composites consisting of polymer and ceramic nano-inclusions or several polymers facilitate the development of capacitive energy storage materials, as they can preserve high breakdown strength and exhibit enhanced dielectric constant. Ferroelectric poly(vinylidene… read more here.
Keywords: energy density; breakdown strength; energy; capacitive energy ... See more keywords
Achieving a Record-High Capacitive Energy Density on Si with Columnar Nanograined Ferroelectric Films.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c19197
Abstract: High energy density dielectric film capacitors are desirable in modern electronic devices. Their miniaturization and integration into Si-based microsystems create opportunities for in-circuit energy supply, buffering, and conditioning. Here, we present a CMOS (complementary metal… read more here.
Keywords: energy; record high; columnar; capacitive energy ... See more keywords
Thermodynamically Stable Synthesis of the 1T-MoS2/g-CN Superstructure with Rapid Redox Kinetics for Robust Capacitive Energy Storage.
Sign Up to like & getrecommendations! Published in 2025 at "ACS nano"
DOI: 10.1021/acsnano.5c00717
Abstract: Artificial superstructures with advanced physicochemical properties and electronic interfaces are of great importance for capacitive energy storage. Herein, by one-step phase transition and interfacial bridging, we achieve thermodynamically stable synthesis of the 1T-MoS2/graphitic carbon nitride… read more here.
Keywords: energy storage; superstructure; thermodynamically stable; energy ... See more keywords
Superior Capacitive Energy-Storage Performance in Pb-Free Relaxors with a Simple Chemical Composition.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c12200
Abstract: Chemical design of lead-free relaxors with simultaneously high energy density (Wrec) and high efficiency (η) for capacitive energy-storage has been a big challenge for advanced electronic systems. The current situation indicates that realizing such superior… read more here.
Keywords: free relaxors; composition; energy; capacitive energy ... See more keywords
Chemical Design of Pb-Free Relaxors for Giant Capacitive Energy Storage.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c02811
Abstract: Dielectric capacitors have captured substantial attention for advanced electrical and electronic systems. Developing dielectrics with high energy density and high storage efficiency is challenging owing to the high compositional diversity and the lack of general… read more here.
Keywords: capacitive energy; free relaxors; design free; energy ... See more keywords
Chemical Framework to Design Linear-like Relaxors toward Capacitive Energy Storage.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c13405
Abstract: ABO3-type perovskite relaxor ferroelectrics (RFEs) have emerged as the preferred option for dielectric capacitive energy storage. However, the compositional design of RFEs with high energy density and efficiency poses significant challenges owing to the vast… read more here.
Keywords: energy storage; energy; framework; capacitive energy ... See more keywords
Thermally Stable Capacitive Energy-Density and Colossal Electrocaloric and Pyroelectric Effects of Sm-Doped Pb(Mg1/3Nb2/3)O3–PbTiO3 Thin Films
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c11555
Abstract: Sm-doped Pb(Mg1/3Nb2/3)O3–PbTiO3 (Sm-PMN–PT) bulk materials have revealed outstanding ferroelectric and piezoelectric properties due to enhanced local structural heterogeneity. In this study, we further explore the potential of Sm-PMN–PT by fabricating epitaxial thin films by pulsed… read more here.
Keywords: energy; thin films; doped mg1; 3nb2 pbtio3 ... See more keywords