4.6 Article

Theoretical investigation of the nanoinclusions shape impact on the capacitance of a nanocomposite capacitor

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Nanoscience & Nanotechnology

How to determine the capacitance of a nanocomposite capacitor

Vladimir Bordo et al.

Summary: The theory of the effective dielectric function of a nanocomposite dielectric in a capacitor is developed based on first principles. The nanosized inclusions in the dielectric are modeled as point dipoles using the Maxwell-Garnett approach, and the electromagnetic field of the induced dipoles reflected from the electrodes is accounted for using the dyadic Green's function. The developed theory replaces the Maxwell-Garnett approximation for nanocomposites in the subwavelength regime, which is of significance in electrical engineering.

AIP ADVANCES (2022)

Article Chemistry, Multidisciplinary

Theory of Electrical Breakdown in a Nanocomposite Capacitor

Vladimir Bordo et al.

Summary: The electrostatic field in a nanocomposite and its effect on the electrical breakdown phenomenon in nanocomposite capacitors are studied. The interface polarization at the nanocomposite interface and the presence of a nonferroelectric surface layer in the nanoparticles are found to play a dominant role.

APPLIED SCIENCES-BASEL (2022)

Article Chemistry, Multidisciplinary

Significant Improvements in Dielectric Constant and Energy Density of Ferroelectric Polymer Nanocomposites Enabled by Ultralow Contents of Nanofillers

Li Li et al.

Summary: This study reports the incorporation of low-K Cd1-xZnxSe1-ySy nanodots into a ferroelectric polymer, resulting in significant increases in K and E-b of polymer composites and outperforming current dielectric materials. The observed dielectric enhancement is attributed to structural changes induced by the nanodot fillers, including transformation of polymer chain conformation and induced interfacial dipoles, as confirmed by density functional theory calculations. This work provides a new experimental route to scalable high-energy-density polymer dielectrics and advances the fundamental understanding of dielectric behavior at atomistic scales.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Significantly enhancing the dielectric constant and breakdown strength of linear dielectric polymers by utilizing ultralow loadings of nanofillers

Li Li et al.

Summary: This study demonstrates that incorporating ultra-low amounts of low-K quantum dot nanofillers into a linear polymer can significantly enhance both dielectric constant and breakdown strength, leading to high energy density and efficiency in dielectric polymer composites. This approach sets a new record for linear dielectric polymer composites with low filler content, showing the potential for designing scalable polymer-based dielectric materials with high energy densities and efficiencies.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Materials Science, Composites

Micro-capacitor with vertically grown silver nanowires and bismuth ferric oxide composite structures on silicon substrates

Daniel Choi et al.

JOURNAL OF COMPOSITE MATERIALS (2017)

Article Optics

Introduction to the Maxwell Garnett approximation: tutorial

Vadim A. Markel

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION (2016)

Article Nanoscience & Nanotechnology

Relationship between BaTiO3 Nanowire Aspect Ratio and the Dielectric Permittivity of Nanocomposites

Haixiong Tang et al.

ACS APPLIED MATERIALS & INTERFACES (2014)

Review Chemistry, Multidisciplinary

Flexible Nanodielectric Materials with High Permittivity for Power Energy Storage

Zhi-Min Dang et al.

ADVANCED MATERIALS (2013)

Article Physics, Applied

High energy density nanocomposite capacitors using non-ferroelectric nanowires

Haixiong Tang et al.

APPLIED PHYSICS LETTERS (2013)

Article Materials Science, Ceramics

Size effect of barium titanate: fine particles and ceramics

Takuya Hoshina

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN (2013)

Article Engineering, Electrical & Electronic

Effect of High Aspect Ratio Filler on Dielectric Properties of Polymer Composites: A Study on Barium Titanate Fibers and Graphene Platelets

Zepu Wang et al.

IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (2012)

Article Nanoscience & Nanotechnology

Lead-free KNbO3 ferroelectric nanorod based flexible nanogenerators and capacitors

Jong Hoon Jung et al.

NANOTECHNOLOGY (2012)

Review Materials Science, Multidisciplinary

Fundamentals, processes and applications of high-permittivity polymer matrix composites

Zhi-Min Dang et al.

PROGRESS IN MATERIALS SCIENCE (2012)

Article Instruments & Instrumentation

Electrical properties of BaTiO3 nanoparticles in poly(ether imide)

J. F. Lomax et al.

SMART MATERIALS AND STRUCTURES (2012)

Article Materials Science, Multidisciplinary

Dielectric Grain-Size Effect in High-Permittivity Ceramics

Jan Petzelt

FERROELECTRICS (2010)

Article Physics, Applied

Electric energy density of dielectric nanocomposites

J. Y. Li et al.

APPLIED PHYSICS LETTERS (2007)

Article Materials Science, Multidisciplinary

Surface-plasmon dispersion relations in chains of metallic nanoparticles: An exact quasistatic calculation

SY Park et al.

PHYSICAL REVIEW B (2004)

Article Materials Science, Multidisciplinary

Effects of particle size of BaTiO3 powder on the dielectric properties of BaTiO3/polyvinylidene fluoride composites

HI Hsiang et al.

JOURNAL OF MATERIALS SCIENCE (2001)

Article Engineering, Manufacturing

An improved methodology for determining temperature dependent moduli of underfill encapsulants

Y Rao et al.

IEEE TRANSACTIONS ON COMPONENTS AND PACKAGING TECHNOLOGIES (2000)