Three-dimensional chemical energy storage
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Nanowires can serve as three-dimensional platforms at the nanometer scale for highly efficient chemical energy storage and conversion vehicles, such as fuel cells and secondary batteries.
Maximum Li storage in Si nanowires for the high capacity three ...
Nanowires can serve as three-dimensional platforms at the nanometer scale for highly efficient chemical energy storage and conversion vehicles, such as fuel cells and secondary batteries.
Three-dimensional interconnected porous TiO2 ceramics for …
Three-dimensional interconnected porous TiO 2 ceramics for high-temperature thermal ... it is inevitable to seek for thermal energy storage (TES) in the near future. ... Moreover, its strength and porosity can be tailored. The micromorphology, chemical compatibility, thermal energy storage performance, thermal conductivity and …
Three-dimensional ordered porous electrode materials for ...
electrochemical energy storage devices. This review summarizes recent advancements in 3D ordered porous (3DOP) electrode materials and their unusual electrochemical …
Electric Double Layer Capacitors Based on Porous Three-Dimensional ...
With the intensifying energy crisis, it is urgent to develop green and sustainable energy storage devices. Supercapacitors have attracted great attention for their extremely high power, ultra-long lifetime, low-cost maintenance, and absence of heavy metal elements. Electrode materials are the kernel of such devices, and graphenes are of great …
Lightweight Three-Dimensional Cellular MXene Film for Superior …
A three-dimensional (3D) cellular MXene (Ti 3 C 2 T x) film is fabricated through the filtration assembly of MXene microgels and a subsequent freeze-casting …
Three-dimensional layered multifunctional carbon aerogel for energy …
The energy density (E, μWh/cm 2) and power density (P, μW/cm 2) of supercapacitors were calculated according to formula (3) and formula (4) respectively: (3) E = C Δ V 2 2 × 3.6 (4) P = E × 3600 Δ t Where I was the discharge current (A), Δt was the discharge time (s), S was the area of carbon aerogel (cm2), and ΔV was the discharge ...
Dielectric capacitors with three-dimensional …
Recently, it was reported that three-dimensional (3D) interdigital electrodes could improve the performance of electrical energy storage systems () succession, 3D interdigital microelectrodes (they …
Enhanced energy storage performance of the three-dimensional …
In this work, a three-dimensional Ni 3 N mesh with a mesoporous structure (3D Ni 3 N mesh) was constructed for the electrode material of HSCs via a facile hydrothermal reaction and nitrogenization treatment. The as-prepared 3D Ni 3 N Mesh was built from Ni 3 N nanoparticles as the bricks that employed the nickel hydroxide …
Two‐Dimensional Transition Metal Carbides and Nitrides (MXenes ...
1 Introduction. Nowadays, energy storage devices (ESDs) are playing a crucial role in smart electronics and wearable textiles. Rechargeable batteries (including Li, Na, K, Zn-ions) as well as supercapacitors are being considered as promising energy storage devices for sustainable development of smart electronics. 1-7 While batteries are known for their …
Ultrastable Three-Dimensional Triptycene
In this study, we used one-pot polycondensation through Suzuki cross-coupling to prepare three three-dimensional (3D) conjugated microporous polymers (CMPs; Try-Ph-Th, Try-Ph-Py, and Try-Ph-TPE) containing triptycene (Try) moieties connected to thiophene (Th), pyrene (Py), and tetraphenylethene (TPE) units. Thermogravimetric analysis (TGA) …
3D printed energy devices: generation, conversion, and …
We organize the state-of-the-art 3D-printed energy devices into three main categories of energy generation devices, energy conversion devices, and energy storage devices, and present an...
Recent development of three-dimension printed graphene oxide …
The research for three-dimension (3D) printing carbon and carbide energy storage devices has attracted widespread exploration interests. Being …
Dielectric capacitors with three-dimensional nanoscale …
Among various storage systems, dielectric capacitors, made from two metal electrodes separated by a solid dielectric film, …
F127 assisted fabrication of Ge/rGO/CNTs nanocomposites with three …
To solve the volume expansion and poor electrical conductivity of germanium-based anode materials, Ge/rGO/CNTs nanocomposites with three-dimensional network structure are fabricated through the dispersion of polyethylene-polypropylene glycol (F127) and reduction of hydrogen. An interesting phenomenon is discovered that F127 …
Dielectric capacitors with three-dimensional nanoscale …
Recently, it was reported that three-dimensional (3D) interdigital electrodes could improve the performance of electrical energy storage systems () succession, 3D interdigital microelectrodes (they are actually 2D interdigital current collectors) have been fabricated to enhance the performance of supercapacitors and …
Recent advances in three-dimensional graphene based materials for ...
Over the past few decades, two-dimensional graphene based materials (2DGMs) have piqued the interest of scientists worldwide, and the exploration of their potential applications in catalysis, sensors, electronic devices and energy storage due to their extraordinary physical and chemical properties has rapidl
Three-dimensional network of graphene for ...
Graphene possesses numerous advantages such as a high specific surface area, ultra-high electrical conductivity, excellent mechanical properties, and high chemical stability, making it highly …
Hierarchical nanoporous nickel alloy as three-dimensional electrodes ...
Hierarchical nanoporous nickel alloy as three-dimensional electrodes for high-efficiency energy storage. Author links open overlay panel H.-J. Qiu a, ... exhibit the even-distributed chemical composition of Ni 10.32 Cu 80.91 O 8.77 (at %). Compared with single nanoporous structure, the micro-nano hierarchical porous catalyst …
Three-dimensional holey-graphene/niobia composite …
We report the design of a three-dimensional (3D) holey-graphene/niobia (Nb 2 O 5) composite for ultrahigh-rate energy storage at practical levels of mass loading (>10 milligrams per square centimeter). …
Three-Dimensional Architectures Constructed from Transition …
This Review summarizes the commonly used routes to build 3D TMD architectures and highlights their applications in electrochemical energy storage and conversion, including batteries, supercapacitors, and electrocatalytic hydrogen evolution. Transition-metal dichalcogenides (TMDs) have attracted considerable attention in recent …
Ultralight three-dimensional, carbon-based nanocomposites for …
Latent heat based thermal energy storage (LHTES) using organic phase change materials (PCM) has the potential to support the system balancing energy generation, demand and supply, thus contributing to the carbon footprint management via achieving an improved overall efficiency. ... Three-dimensional (3D) images of the CFs …
High-performance composite phase change materials for energy …
Macroscopically three-dimensional structural materials endow composite phase change materials with enhanced comprehensive performance, including excellent shape stability, high thermal conductivity and efficient energy conversion. ... was prepared with the assistance of porous SiO2 ceramic substrates by using ambient pressure …
Three-dimensional seamless graphene/carbon nanotube hybrids …
Graphene and carbon nanotubes (CNTs) have been widely used as electrode materials for electrochemical energy storage devices (e.g., supercapacitors), but often result in limited performance because of their serious aggregation.To address the aforementioned crucial issue, herein, a three-dimensional seamless graphene/carbon nanotubes (G/CNTs) …
Three-dimensional ordered porous electrode materials for ...
Among various 3D architectures, the 3D ordered porous (3DOP) structure is highly desirable for con-structing high-performance electrode materials in elec-trochemical energy …
F127 assisted fabrication of Ge/rGO/CNTs nanocomposites with three …
Two-dimensional carbon nanosheets have garnered considerable interest as promising anode materials in energy storage devices due to their large specific surface area and excellent conductivity. The efficient synthesis of ultrathin nitrogen-doped carbon nanosheets is achieved with the aid of cysteine, employing a green ice/salt-assisted …
Dendrite‐free and Stable Zn‐ion Energy Storage Devices Enabled …
The development of Zn ion energy storage devices is seriously hindered by the drawbacks of dendrite growth, low coulomb efficiency, and volume expansion in the plating/stripping process of Zn metal electrodes. In this paper, the electrode which optimized by chemically plating Sn on Cu foam with high surface area and high HER overpotential …
Recent development of three-dimension printed graphene oxide …
Several 3D printing methods that are used for energy storage device include FDM, selective laser melting (SLM), SLA, IJP and DIW. The schematic …
Elastic Carbon Aerogels Reconstructed from Electrospun
Three-dimensional (3D) all-carbon nanofibrous aerogels with good structural stability and elasticity are highly desirable in flexible energy storage/conversion devices. Hence, an efficient surface ...
Three‐dimensional printing of graphene‐based …
Specifically, in graphene-based energy storage devices such as electrodes for batteries and supercapacitors, 3D printing technique enables building electrodes with delicately designed hierarchical porous …
A review of three-dimensional graphene-based materials: Synthesis …
1. Introduction. Graphene is an indefinitely extended two-dimensional (2D) carbon crystal, in which carbon atoms are packed in a hexagonal lattice resembling a honeycomb with long-range π-conjugation [[1], [2], [3]].With this unique structure, it shows numerous fascinating properties, such as related extra high carrier mobility [4], excellent …
Enhanced Dielectric and Energy Storage Capacity of Polymer …
A large dielectric constant and high breakdown strength in a flexible energy storage capacitor would allow for increased energy storage capacity and higher durability, making it a more efficient and reliable option for various electronic devices. This work presented a continuous three-dimensional barium titanate (3DBT) skeleton, which was …
Three-dimensional ordered porous electrode materials for ...
NPG Asia Materials - Three-dimensional ordered porous materials can improve the electrochemical storage of energy. Jing Wang and Yuping Wu from Nanjing …
Three‐dimensional printing of graphene‐based …
In this review, we aim to outline recent developments in 3D printing of graphene-based materials and their applications in ESC applications. Basic requirements and theoretical analysis for preparation …
An Overview of Three-Dimensional Fillers-Polymer Composites ...
An Overview of Three-Dimensional Fillers-Polymer Composites: Fabrications and Applications for Electronics and Energy Storage Hongbo Gu Shanghai Key Lab of Chemical Assessment and Sustainability, School of Chemical Science and Engineering, Tongji University, Shanghai, China Correspondence …