4.7 Article

PMMA brush-modified graphene for flexible energy storage PVDF dielectric films

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 Materials Science, Composites

Enhancement of high-temperature dielectric energy storage performances of polyimide nanocomposites utilizing surface functionalized MAX nanosheets

Qi-Kun Feng et al.

Summary: Surface functionalized MAX nanosheets combined with a polyimide matrix improve the dielectric and thermal performances of high-temperature polymer nanocomposites, resulting in enhanced energy storage capability, with increased energy density at 30°C. The combination also leads to improved in-plane thermal conductivity compared to pure polymer materials.

COMPOSITES SCIENCE AND TECHNOLOGY (2022)

Review Chemistry, Multidisciplinary

High-temperature polyimide dielectric materials for energy storage: theory, design, preparation and properties

Xue-Jie Liu et al.

Summary: This review discusses the key parameters and recent developments in dielectric capacitors with high operating temperature, focusing on the potential of Polyimide (PI) as a dielectric material. It also analyzes synthetic strategies for new functional PI, design engineering of nanofillers, and multilayer structures of PIs. Future research should concentrate on the synthesis of new functional PI and the design of nanofillers and multilayer structures.

ENERGY & ENVIRONMENTAL SCIENCE (2022)

Article Nanoscience & Nanotechnology

One-pot synthesis of hexafluorobutyl acrylate hyperbranched copolymer for graphene/poly(vinylidenefluoride-trifluoroethylene- chlorofluoroethylene) dielectric composite

Huilei Jiang et al.

Summary: Dielectric polymer film capacitors are lightweight, cost-effective, and easily processed, making them a promising solution for next-generation energy storage. This study focuses on improving the energy storage capability of polymer films by designing a compatible interface using a hyperbranched hexafluorobutyl acrylate copolymer.

NANOTECHNOLOGY (2022)

Article Engineering, Manufacturing

Non-covalently modified graphene@poly(ionic liquid) nanocomposite with high-temperature resistance and enhanced dielectric properties

You Yuan et al.

Summary: In this work, a non-covalently modified graphene@poly(ionic liquid) nanohybrid has been designed to improve the breakdown strength and prevent failure under high voltage and high temperature. The introduction of poly(ionic liquid) forms a double polymer shell structure, enhancing the interfacial polarization effect and heat conduction within the nanocomposite. This research demonstrates a promising strategy for manufacturing electronic circuit equipment materials for extreme environment applications.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2022)

Article Engineering, Chemical

Biomimetic Nacreous Composite Films toward Multipurpose Application Structured by Aramid Nanofibers and Edge-Hydroxylated Boron Nitride Nanosheets

Lihua Zhao et al.

Summary: In this study, biomimetic nacreous multifunctional composite films were fabricated by self-assembling nanoscale building blocks. The resulting films showed excellent mechanical properties, thermal conductivity, dielectric properties, and thermal stability. The properties of the composite films can be tuned by changing the composition.

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2022)

Article Chemistry, Physical

Enhancing high field dielectric properties of polymer films by wrapping a thin layer of self-assembled boron nitride film

Chao Chen et al.

Summary: Polymer dielectrics with BN thin layer exhibit reduced dielectric loss and improved breakdown strength, energy density, and discharge efficiency. The optimized sample BP-3 shows significantly enhanced performance compared to pristine P(VDF-CTFE), offering a promising strategy for improving the dielectric performance of polymeric materials.

APPLIED SURFACE SCIENCE (2021)

Article Engineering, Chemical

Surface Functionalization of Graphene Oxide with Polymer Brushes for Improving Thermal Properties of the Polymer Matrix

Shuangshuang Wang et al.

Summary: In this study, PMMA and PS with controlled structures were grafted onto graphene material to prepare polymer nanocomposites with enhanced thermal properties. Analytical techniques such as FTIR, XPS, SEM, TEM, and TGA confirmed successful anchoring of polymer chains onto functionalized GO surfaces. The results showed significant improvements in thermal stability, T-g, and thermal conductivity of the polymer nanocomposites compared to pure PMMA or PS.

ADVANCES IN POLYMER TECHNOLOGY (2021)

Article Chemistry, Multidisciplinary

Significantly Improved Energy Storage Performance of PVDF Ferroelectric Films by Blending PMMA and Filling PCBM

Changhai Zhang et al.

Summary: This study utilized polymer composite dielectric materials to enhance energy storage density, by adding PCBM as fillers in PMMA/PVDF composites, achieving synergistic enhancement of polarization and breakdown strength. The material exhibits excellent energy storage performance, providing new possibilities for the development of clean energy.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Review Chemistry, Physical

Polymer-based dielectrics with high permittivity for electric energy storage: A review

Jun-Wei Zha et al.

Summary: This review discusses the current research and development trends in polymer-based dielectric materials, focusing on key factors for improving permittivity and introducing the latest technological advancements.

NANO ENERGY (2021)

Article Chemistry, Physical

Decoupling of inter-particle polarization and intra-particle polarization in core-shell structured nanocomposites towards improved dielectric performance

Wenying Zhou et al.

Summary: This study investigates polymer nanocomposites containing a series of Al@Al2O3 nanofillers with different shell thicknesses. It demonstrates that forming an insulating shell enables independent control of intra-particle polarization and inter-particle polarization, leading to high dielectric constant and low dielectric loss. This core-shell structured nanocomposites not only surpass unmodified nanofiller composites in terms of dielectric properties, but also improve thermal conductivity and field resistivity, resulting in stable operation at low temperatures.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Physical

Construction of a Three-Dimensional BaTiO3 Network for Enhanced Permittivity and Energy Storage of PVDF Composites

Xueqing Bi et al.

Summary: The research investigated the performance of a three-dimensional BaTiO3 (3D BT)/polyvinylidene fluoride (PVDF) composite dielectric material constructed via the sol-gel method, revealing that the composite with 21.1% 3D BT content exhibited the best comprehensive dielectric and energy storage capabilities.

MATERIALS (2021)

Article Engineering, Electrical & Electronic

Electromechanical performance of polydimethylsiloxane containing reduced graphene oxide grafted by long-chain alkyl silane

Mohsen Sadroddini et al.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2020)

Article Chemistry, Multidisciplinary

Large Dielectric Constant Enhancement in MXene Percolative Polymer Composites

Shaobo Tu et al.

ACS NANO (2018)

Article Multidisciplinary Sciences

Flexible high-temperature dielectric materials from polymer nanocomposites

Qi Li et al.

NATURE (2015)

Article Chemistry, Multidisciplinary

Core-Shell Structured High-k Polymer Nanocomposites for Energy Storage and Dielectric Applications

Xingyi Huang et al.

ADVANCED MATERIALS (2015)

Article Chemistry, Physical

Synthesis of PVDF-graphene nanocomposites and their properties

Md. Ataur Rahman et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2013)