metamaterial energy storage
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Dual-band electromagnetically induced transparent metamaterial …
In this paper, a metamaterial with two pairs of split ring resonators and one cut-wire is designed to achieve dual-band EIT effect at 0.5–2.14 GHz and 0.4–2.10 …
يتعلم أكثرEnergy | Centre for Metamaterial Research and Innovation
Energy. We develop new pathways for solutions of today''s and future energy challenges. Our areas of focus are: From harvesting to storage, our Centre brings together expertise from physics and engineering to explore, for example, the exploitation of metamaterials in energy harvesting to enhance conversion efficiency of unused or wasted energy ...
يتعلم أكثرRenewable energy harvesting and absorbing via multi-scale metamaterial systems for Internet …
Energy harvesting using the resonator array was proposed. A serial array of seven unit cells had a band gap between 146.5 Hz and 171 Hz. The effective power generated by a single unit cell was reported to be 36 mW [86].As presented in Fig. 4 (a), a mechanical metastructure inspired by the muscle sarcomere contraction with cross-bridge …
يتعلم أكثرThermal Metamaterial: Fundamental, Application, and Outlook
Thermal metamaterials have amazing properties in heat transfer beyond naturally occurring materials owing to their well-designed artificial structures. …
يتعلم أكثرPhase-transforming mechanical metamaterials with dynamically …
Energy storage is expected to be used to improve the response speed of active mechanical metamaterials based on liquid–vapor phase transition composites, but existing methods for energy storage based on bistable or multistable structures in …
يتعلم أكثرTwistable Origami and Kirigami: from Structure-Guided Smartness to Mechanical Energy Storage …
For achieving active shape transformable materials and structures, smart materials with shape memory effects along with deliberate structure design are generally used as the critical parameters in realizing structure transformation. Beyond such conventional approaches, here a novel structure-guided multimaterial three-dimensional …
يتعلم أكثرFrom metamaterials to metadevices | Nature Materials
The interference of beams can eliminate the plasmonic Joule losses of light energy in the metamaterial or, ... Technol. Micro Nanosyst. Inform. Storage Process. Syst. 17, 1263–1269 (2011 ...
يتعلم أكثرField Enhancement Factor Around Hydrogen-Negative Index Metamaterial Waveguide …
The application of an external electric field to the structure is one of means to enhance the interaction between hydrogen and the surface/interface of the metamaterial and consequently hydrogen energy storage. This concept has been introduced earlier in reference [] where the authors have showed the improvement of the hydrogen storage …
يتعلم أكثرMetamaterial design strategy for mechanical energy absorption under general …
Abstract. This article proposes a design strategy for two-dimensional, multi-stable cellular materials which leverages local rotational degrees of freedom in support of mechanical energy absorption under general loading. The approach aligns the rotation centers of two layers of identical patterning but opposite chirality such that the relative ...
يتعلم أكثرDesign, fabrication, and characterization of multistable …
Using theoretical and experimental methods, the energy storage performance of the metamaterial was optimized, the parameters affecting the energy …
يتعلم أكثرMultifunctional performance of carbon nanotubes in thermal energy storage …
multi-walled CNT with an outer diameter of 30–50 nm, length of 10–20 µm. 5 wt% increases the thermal conductivity by 127.3 %, and increases the latent heat by 7.7 %. Many scholars have explored various properties of CNTs influencing composite material performance, such as types, sizes, and treatment methods.
يتعلم أكثرSafe energy-storage mechanical metamaterials via architecture …
This study demonstrated how to design an energy-storage metamaterials with enhanced mechanical proper-ties and battery safety simultaneously via architecture manipulating. Also, defect engineering is helpful for both battery protection and energy absorption of the multifunc-tional system. Data-driven based machine learning may be used for ...
يتعلم أكثرSafe energy-storage mechanical metamaterials via architecture …
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يتعلم أكثرMetamaterials for power and energy
Metamaterials are fashioned from assemblies of multiple elements consisting of composite materials such as metals, plastics, ceramics, and so on. Metamaterials rely on precises geometry/shape, size, orientation and arrangement to derive their properties that extend beyond what is possible with naturally occurring materials. …
يتعلم أكثرDual-band electromagnetically induced transparent metamaterial with slow light effect and energy storage …
The realization of electromagnetically induced transparency (EIT) on metamaterials has special properties, such as strong slow-light, frequency-selection and so on, which have allowed EIT to be widely used in the fields of slow-light, optical storages and filters. In this paper, a metamaterial with two pairs of split ring resonators and one cut-wire is designed …
يتعلم أكثرMechanical metamaterials and beyond | Nature Communications
absorption 114,115, energy storage 116,117 and monitoring; 118,119 magnetic materials for electromagnetic energy ... In the so-called mechanically-responsive data storage metamaterials, the ...
يتعلم أكثرDual-band electromagnetically induced transparent metamaterial with slow light effect and energy storage …
The manufactured metamaterial is tested in a microwave anechoic chamber. The experimental and theoretical results are well consistent. These results could be beneficial for the development of EIT research toward some up-and-coming novel slow-light, optical storage, sensor and optical filter applications.
يتعلم أكثرMechanical metamaterials and beyond
Recent studies have revealed the possibility of designing mechanical metamaterials with efficient energy harvesting and electrical performance, i.e., mechanical energy metamaterials 50. Researchers have studied the electrical response of this class of metamaterials to different excitation types such acoustic 18, 111, 120, …
يتعلم أكثرPhase-transforming metamaterial with magnetic interactions | PNAS
The coexistence of the closed and open phases in metamaterials and their transition induce a stress plateau during mechanical deformation with enhanced energy storage and mitigation capacity. The reversible phase transitions under external loading enable the programming of dynamic performance in high–strain-rate applications, such as elastic …
يتعلم أكثرAn effective design of thermophotovoltaic metamaterial emitter for medium-temperature solar energy storage …
The system efficiency can reach 8.6% at 1670 K. Recently, Chen et al. (2022) proposed a TPV system with energy storage and designed a medium-temperature metamaterial emitter, achieving a spectral ...
يتعلم أكثرExploring multistability in prismatic metamaterials through local …
Here, the authors introduce a local actuation strategy to explore the energy landscape of multistable metamaterials fabricated from 3D prismatic building blocks.
يتعلم أكثرMultifunctional Metamaterials for Energy Harvesting and Vibration …
Multifunctional metamaterials (MFMs) capable of energy harvesting and vibration control are particularly attractive for smart structures, wearable/biointegrated electronics, and intelligent robotics. Here, a novel MFM based on triboelectric nanogenerators (TENGs), which can harvest environmental energy and reduce vibration …
يتعلم أكثرDual-band electromagnetically induced transparent metamaterial with slow light effect and energy storage …
In this paper, a metamaterial with two pairs of split ring resonators and one cut-wire is designed to achieve dual-band EIT effect at 0.5–2.14 GHz and 0.4–2.10 GHz with independently tunable bandwidths of 1.64 GHz and 2.7 GHz, respectively.
يتعلم أكثرA hybrid energy supply system based on metamaterial antenna …
In this paper, a hybrid energy supply system based on solar cells integrated metamaterial (MTM) antenna is presented for use in Internet of Things (IoT) nodes. The work develops an energy supply system having dimensions of 40×40 mm 2, that is qualified for storing and releasing energy.
يتعلم أكثر(PDF) Metamaterials for Energy Harvesting A Review
Metamaterials have been explored in recent times for a wide variety of applications: right from sensors, frequency-. selective devices, miniaturized communication devices (mainly antennas) to ...
يتعلم أكثرOptimization strategies of composite phase change materials for thermal energy storage, transfer, conversion and utilization
Great progress has been recently made in terms of enhancing the thermal energy storage capability, transfer rate, conversion efficiency and utilization of composite PCMs. Although there are some recent reviews on composite PCMs, they are mainly concentrated on the thermal transfer enhancement and conventional utilization of PCMs.
يتعلم أكثرMultiscale architected porous materials for renewable energy conversion and storage …
Multiscale architected porous materials or cellular-based mechanical metamaterials can offer optimized energy conversion and storage opportunities due to their controllable porosity, high surface area-to-volume ratio, large pore volume, and topological tunability of their underlying architecture.
يتعلم أكثرMetamaterial Design Strategy for Re-usable, Universal Energy …
and realized mechanical metamaterials [9–11] whose extreme/unusual mechanics [12–16] emerge from an engineered, highly-tunable microstructure rather than the composition. In the context of energy absorption, cellular metamaterials [17–19] inherit the low
يتعلم أكثرLight storage in a cylindrical waveguide with metamaterials
Abstract. This paper studied the mechanism of the light storage in a cylindrical waveguide with core of normal refractive index material and cladding of negative refractive index metamaterial. Light-propagation stopping can be realized due to the cancellation of anti-parallel energy fluxes in the right-handed material and the left-handed ...
يتعلم أكثرEnergy dissipation and shock isolation using novel metamaterials …
Dissipating kinetic energy from shock and vibration is an urgent requirement for various applications in aerospace to mechanical engineering. This paper proposes a series of innovative metamaterials with planar and cylindrical patterns for elastic energy dissipation and shock isolation. The planar unit cell with two axes of reflectional ...
يتعلم أكثرA negative-stiffness based 1D metamaterial for bidirectional buffering and energy absorption with state recoverable characteristic …
Although these metamaterials have strong energy absorption and storage capacity, they are only suitable for single-use occasions. That is, after one-time buffering and energy absorption, the metamaterials cannot recover their initial configuration, which undoubtedly increases maintenance costs.
يتعلم أكثرSafe energy-storage mechanical metamaterials via architecture …
Mechanical and functional properties of metamaterials could be simultaneously manipulated via their architectures. This study proposes multifunctional metamaterials possessing both load-bearing capacity and energy storage capability, comprising multi-phase lattice metamaterial and cylindrical battery cells. Defect phase are incorporated into ...
يتعلم أكثرAn effective design of thermophotovoltaic metamaterial emitter for medium-temperature solar energy storage …
DOI: 10.1016/j.solener.2021.11.067 Corpus ID: 244831364 An effective design of thermophotovoltaic metamaterial emitter for medium-temperature solar energy storage utilization @article{Chen2022AnED, title={An effective design of thermophotovoltaic metamaterial ...
يتعلم أكثر(PDF) Digital Information Storage Mechanical Metamaterials
The metamaterial is rationally designed to store. decimal number 9. Figure 4 shows the mechano-responsive metamaterial composed of 3×3 unit cells (radius = 7.6 mm) 3D printed using. the TPU 95 ...
يتعلم أكثرBio-inspired mechanical metamaterial with ultrahigh load-bearing capacity for energy …
In comparison with the previous curved-beam metamaterials with optimal geometry and equal thickness [51], the STM model exhibits two orders of magnitude higher strength and 60 times higher dissipated energy density under the same strain (see Fig. S9 for the detailed calculation and Fig. S10 for further different parameter comparisons, …
يتعلم أكثرMechanical energy metamaterials in interstellar travel
Mechanical energy metamaterials, designing energy materials in mechanical metamaterials at the material level, have been reported with promising mechanical properties, well excitation sensitivity and enhanced electrical performance [76], [77], [78], which have opened an exciting venue for energy harvesting under various …
يتعلم أكثرElectromagnetic energy density in hyperbolic metamaterials
Numerical examples reveal the general characteristics of the direction-dependent energy storage capacity of both ... A. D. & Marinov, K. Electromagnetic energy in a dispersive metamaterial . Phys ...
يتعلم أكثرSafe energy-storage mechanical metamaterials via architecture …
This study demonstrated how to design an energy-storage metamaterials with enhanced mechanical properties and battery safety simultaneously. Also, defect engineering was …
يتعلم أكثرMaterials | Free Full-Text | Ceramic-Based Dielectric Materials for Energy Storage …
Materials offering high energy density are currently desired to meet the increasing demand for energy storage applications, such as pulsed power devices, electric vehicles, high-frequency inverters, and so on. Particularly, ceramic-based dielectric materials have received significant attention for energy storage capacitor applications due to their …
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