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boron nitride high temperature energy storage
Improving high-temperature energy storage
The experiment results indicate that a small amount of boron nitride interlayer can increase the E b and suppress leakage
Excellent high-temperature dielectric energy storage of flexible
The energy storage performances for PEI and PEI/PEEU blends are characterized by testing D-E unipolar hysteresis curves, as depicted in Figs. S7 and S8.Accordingly, the discharged energy density (U e) and charge‒discharge efficiency (η) can be calculated by U e = ∫ D r D max E d D and η = ∫ D r D max E d D / ∫ 0 D max E d
Two‐dimensional Boron Nitride for Electronics and Energy Applications
Two-dimensional (2D) boron nitride (BN), the so-called "white graphene," has demonstrated a great potential in various fields, High-temperature dielectric energy storage ability with a Weibull breakdown strength of
Improving high-temperature energy storage performance of PI dielectric capacitor films through boron nitride
As an important power storage device, the demand for capacitors for high-temperature applications has gradually increased in recent years. However, drastically degraded energy storage performance due to the critical conduction loss severely restricted the utility of dielectric polymers at high temperatures. Hence, we propose a facile
Sandwich-structured polymers with electrospun boron nitrides layers as high-temperature energy storage
DOI: 10.1016/j.cej.2020.124443 Corpus ID: 214249031 Sandwich-structured polymers with electrospun boron nitrides layers as high-temperature energy storage dielectrics Hexagonal boron nitride nanosheets (BNNSs) are two-dimensional nanomaterials with
Energies | Free Full-Text | Hydrogen Storage in Boron
Boron nitride (BN) nanomaterials were synthesized from LaB6 and Pd/boron powder, and the hydrogen storage was investigated by differential thermogravimetric analysis, which showed possibility of
Crosslinked poly (aryl ether ketone)/boron nitride nanocomposites containing a stable chemical bonding structure as high temperature
In this paper, BN-BCB/c-DPAEK nanocomposites with a stable crosslinked structure are fabricated. The nanocomposites exhibit excellent dielectric properties and energy storage performance at high temperature. At 500 MV m −1 and 150 C, BN-BCB/c-DPAEK possess a high discharge energy density (3.83 J cm −3) and high charge
Polymer dielectrics sandwiched by medium-dielectric-constant nanoscale deposition layers for high-temperature capacitive energy storage
Poly (methyl methacrylate)/boron nitride nanocomposites with enhanced energy density as high temperature dielectrics Comp. Sci. Tech., 142 ( 2017 ), pp. 139 - 144 View PDF View article View in Scopus Google Scholar
Improved dielectric and energy storage properties of three‐dimensional BaTiO3/polyvinyl alcohol‐boron nitride
The permittivity of the composite at 1 kHz is as high as 200 and the energy storage density is 26 times higher than that of pure epoxy at a 3DBT loading of 30 vol%. Due to the large specific surface area and continuous network structure of 3DBT which greatly promoted the interface polarisation, the composite achieved a high
BaTiO3-assisted exfoliation of boron nitride nanosheets for high-temperature energy storage dielectrics and thermal management
Hexagonal boron nitride (h-BN) is an ideal candidate to endow ferroelectric polymers with high energy density (Ue) due to its intrinsic high breakdown strength (Eb) of 800 kV/mm.
Experimental investigation on thermodynamic and kinetic of calcium hydroxide dehydration with hexagonal boron nitride
Thermochemical heat storage is a promising candidate due to its high energy densities and the possibility of long-term storage in the areas of waste heat recovery and renewable energy utilization. In this work, hexagonal boron nitride (HBN)-doped calcium hydroxide has been prepared by ultrasonic and mechanical agitation.
Significant enhancement of high-temperature capacitive energy storage
Boron nitride nanocoatings were fabricated on dielectric polyimide films using an electrostatic self-assembly method. • The nanocoatings adhered tightly to the polymer surface. • High breakdown strength of 439 MV/m and a high energy density of 2.59 J/cm 3 were achieved at 200 .
Improving thermal energy storage and transfer performance in solar energy storage: Nanocomposite synthesized by dispersing nano boron nitride
Among many heat storage media, molten salt is favored for its excellent characteristics, such as high melting point, low saturated vapor pressure and viscosity, wide operating temperature range, high energy storage, good thermal stability and safe use, etc [[6], [7], [8]].].
Unleashing the Potential of Boron Nitride Spheres for High
Thanks to their high thermal conductivity and electrical insulation, boron nitride nanosheets (BNNSs) are commomly used as fillers to construct thermally conductive polymer composites for heat dissipation. However, the BNNS reinforced composites exhibit anisotropic thermal conductivity due to the anisotropic structure of BNNSs.
Polyimide films coated by magnetron sputtered boron nitride for high-temperature capacitor dielectrics
Dielectric, insulating and energy-storage performance at 150 C of the resultant composite films were investigated. The experimental results showed that a dense layer of hexagonal boron nitride (h-BN) was formed on the surface of the polyimide and the coating layer could effectively suppress the charge injection at the electrode/dielectric
Energy Storage of Polyarylene Ether Nitriles at High Temperature | Electronic Materials Letters
Polyarylene ether nitrile (PEN) was synthesized and used as film capacitors for energy storage at high temperature. Scanning electron microscopy observation indicated that the films of PEN have pinholes at nanoscales which restricted the energy storage properties of the material. The pinhole shadowing effect through which the
Two‐dimensional Boron Nitride for Electronics and
Two-dimensional (2D) boron nitride (BN), the so-called "white graphene," has demonstrated a great potential in various fields, particularly in
A Bilayer High-Temperature Dielectric Film with Superior Breakdown Strength and Energy Storage
The further electrification of various fields in production and daily life makes it a topic worthy of exploration to improve the performance of capacitors for a long time, including thin-film capacitors. The discharge energy density of thin-film capacitors that serves as one of the important types directly depends on electric field strength and the
Functionalised hexagonal boron nitride for energy conversion and storage
Functionalised hexagonal boron nitride for energy conversion and storage. Rui Han, Feng Liu, Xuefei Wang, Minghong Huang, Wenxian Li, Yusuke Yamauchi, Xudong Sun and Zhenguo Huang. J. Mater. Chem. A, 2020, 8, 14384 DOI: 10.1039/D0TA05008C. Adsorption enhancement of nitrogen gas by atomically heterogeneous nanospace of
High temperature and high rate lithium-ion batteries with boron nitride
DOI: 10.1016/J.ENSM.2019.03.027 Corpus ID: 140774512 High temperature and high rate lithium-ion batteries with boron nitride nanotubes coated polypropylene separators The widespread deployment of lithium ion (Li+) batteries with increasing energy density
All-organic nanocomposite dielectrics contained with polymer dots for high-temperature capacitive energy storage
High-temperature polymer dielectrics with high energy density are urgently needed for capacitive energy storage fields. However, the huge conduction loss at elevated temperatures makes the capacitive performance of polymers degrade sharply, limiting the application of them. Herein, the polymer dots (PDs) with high-electron-affinity
Advances in boron nitride‐based materials for electrochemical
Metal–air batteries received growing attention as desirable next-generation energy storage devices owing to their high theoretical energy density, low price, intrinsic safety, and
Recent advances of boron nitride nanosheets in hydrogen storage
Hexagonal boron nitride nanosheets (h-BNNS) possess the B–N polar covalent bonds and usually large specific surface area, which make it a more promising
Significantly enhanced energy storage properties in sandwich-structured polymer composites with self-assembled boron nitride
Semantic Scholar extracted view of "Significantly enhanced energy storage properties in sandwich-structured polymer composites with self-assembled boron nitride layers" by Chao Chen et al. DOI: 10.1016/j.apsusc.2022.153673 Corpus ID:
High-temperature energy storage with a new tri-layers polymer
A new sandwich structure was designed to explore the optimal combination of BNNS and NBT-SBT fillers in different layers. • The highest energy density of 15 J/cm 3 was achieved with an efficiency of 89 % at 120 C, and exhibited excellent cycling reliability (10 6 cycles) and thermal stability.
Nanoscale grain sizes in BNT-based ceramics with superb energy storage performances via coating boron nitride
High-temperature BaTiO 3-based ternary dielectric multilayers for energy storage applications with high efficiency Chem. Eng. J., 414 ( 2021 ), Article 128760 View PDF View article View in Scopus Google Scholar
Significant enhancement of high-temperature capacitive energy
This method induces the self-assembly of high-insulation-performance boron nitride nanosheets (BNNS) on the film surface through electrostatic interactions,
sFully‐Printed, High‐Temperature Microsupercapacitor Arrays Enabled by a Hexagonal Boron Nitride
printing of conductive graphene electrodes and a high-temperature hexagonal boron nitride (hBN) ionogel electrolyte. energy storage manufacturing due to their low throughput.[12,13] Therefore, the on-chip energy storage sector stands to
Polyimide films coated by magnetron sputtered boron nitride for
The sharply increased conduction loss at elevated temperatures limits their high-temperature applications. To address this issue, here in this study boron
Fully Printed, High-Temperature Micro-Supercapacitor Arrays Enabled by a Hexagonal Boron Nitride
Moreover, a high-temperature energy-storage solution eliminates the need for bulky cooling systems or temperature-resistant cables to transmit information. [] By addressing the challenges of high-temperature electronics directly from a materials engineering perspective, we demonstrate an energy-storage methodology that can
Flexible Regenerated Cellulose/Boron Nitride Nanosheet High-Temperature Dielectric Nanocomposite Films with High Energy
In the past years, cellulosic materials have triggered extensive research in the field of energy storage and harvesting [14,17]. A series of flexible dielectric composites films have been
Designing tailored combinations of structural units in polymer dielectrics for high-temperature capacitive energy storage
Zhang, K. Y. et al. Improving high-temperature energy storage performance of PI dielectric capacitor films through boron nitride interlayer. Adv. Composit. Hybrid Mater. 5, 238–249 (2022
Improving high-temperature energy storage performance of PI dielectric capacitor films through boron nitride
Keywords High-temperature energy storage · PI · Boron nitride interla yer · Leakage current density 1 Introduction Electrostatic capacitors possess the ultra-high power density and fast charg e
High‐Temperature Energy Storage Polymer Dielectrics for Capacitors
The majority of existing dielectric polymers for capacitors, however, fail to meet the demanding requirements for high-temperature electrifications. Therefore, intensive efforts have been taken to enhance the thermal stability of polymer dielectrics; it is anticipated to realize their reliable operation under extreme electrical and thermal
High temperature thermal management with boron nitride nanosheets
We found that by using the BN-coated glass instead of bare glass as the substrate, the highest operating temperature of a reduced graphene oxide (RGO) based device could increase from 700 °C to 1000 °C, and at the same input power, the operating temperature of the RGO device is effectively decreased.
Fabrication, characteristics, and applications of boron nitride and
The wide surface area, high porosity, and high energy adsorption sites of h-BN whiskers may be attributed to their high energy adsorption sites [232]. When it comes to developing unique sensing devices, Kim et al. [233] created a flexible and transparent piezoelectric sensor (TFPS) system that could sense the physical kinetic energy of the
High temperature and high rate lithium-ion batteries with boron nitride nanotubes coated polypropylene separators
Appropriately engineered BNNTs can be viewed as hexagonal boron nitride (h-BN) rolled up into seamless tubes with nanosized diameter along with high thermal conductivity, high temperature and mechanical stability [19, [21], [22], [23], [24]].
Enhancing energy storage density of poly (arylene ether nitrile)
Dielectric energy storage materials that are extensively employed in capacitors and other electronic devices have attracted increasing attentions amid the rapid progress of electronic technology. However, the commercialized polymeric and ceramic dielectric materials characterized by low energy storage density face numerous
