Three-dimensional Chemistry of Energy Storage
Aqueous zinc ion batteries (ZIBs) have attracted intensive attention due to their low cost, environmental friendliness and high safety. However, exploring suitable cathode materials and a deep understanding of their energy storage mechanisms remain a daunting challenge. In this work, a three-dimensional (3D)
A three-dimensional interconnected V6O13 nest with a V5+-rich …
Aqueous zinc ion batteries (ZIBs) have attracted intensive attention due to their low cost, environmental friendliness and high safety. However, exploring suitable cathode materials and a deep understanding of their energy storage mechanisms remain a daunting challenge. In this work, a three-dimensional (3D)
Facile synthesis of a three-dimensional Ln-MOF@FCNT …
In order to quench the thirst for efficient energy storage devices, a novel praseodymium-based state-of-the-art three-dimensional metal–organic framework (MOF), {[Pr(pdc)2]Me2NH2}n (YK-1), has been synthesized by using a simple solvothermal method employing a readily available ligand. YK-1 was characterised
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) revealed that the thermal …
Three-dimensional printing of high-mass loading …
By contrast, three-dimensional (3D) printing techniques exhibit more practicability for offering a flexible, efficient, and economical maneuver to fabricate high-mass loading electrodes and/or energy storage devices. 13-16
A review of three-dimensional graphene-based materials: Synthesis …
Benefiting from those properties and the unique structure, three-dimensional graphene-based materials are attractive for a broad range of applications, especially in energy conversion/storage and environment fields. Download: Download high-res image (275KB) ...
Versatile zero
2 SPHERE-LIKE CARBON Among different sphere carbon materials, the porous sphere-like carbon has received a lot attention for the application in energy storage. The devisable porous microstructures provide better electrolyte accessibility to facilitate ion ...
Three-dimensional NiCo2O4 nanowire arrays: preparation and storage ...
The growth of three-dimensional (3D) porous NiCo2O4 nanowire arrays on a carbon fiber cloth (denoted as NCO@CFC) via a facile low-cost solution method combined with a subsequent annealing treatment is reported. The structure and morphology of the materials were characterized by X-ray diffraction, field-emiss
Three-dimensional Co3O4@C@Ni3S2 sandwich …
In this paper, we report the design and fabrication of a novel hierarchical Co3O4@C@Ni3S2 sandwich-structured nanoneedle array (NNA) electrode for supercapacitor application. The supercapacitor performance …
Three-dimensional porous carbon materials and their …
Furthermore, the recent progress in electrochemical energy storage applications of 3D carbon materials and their composites is discussed, including supercapacitors, lithium-ion batteries, sodium-ion batteries, lithium–sulfur …
Two-Photon Three-Dimensional Optical Storage Memory
We describe the design and construction of ultrahigh capacity three-dimensional, 3D, optical storage devices that operate by two-photon absorption. The molecular systems and their properties that are used as two …
Three-dimensional nano-folded transition-metal oxide electrode ...
The local structure of an electrochemical interface plays a dominant role in electrochemical reactions, and significantly influences the electrochemical performance of electrochemical energy-storage devices due to the variable electrochemical kinetics. Previously reported strategies for manipulating the geom
Three-dimensional porous carbon materials and their composites …
Electrode materials play a vital role in electrochemical energy storage devices and many efforts have been devoted to exploring optimized high-performance electrode materials. 3D porous carbon materials and their composites have attracted significant attentionas advanced electrode materials. In this review,
Three-dimensional self-supported metal oxides for advanced energy storage
The miniaturization of power sources aimed at integration into micro- and nano-electronic devices is a big challenge. To ensure the future development of fully autonomous on-board systems, electrodes based on self-supported 3D nanostructured metal oxides have become increasingly important, and their …
Versatile carbon superstructures for energy storage
Three-dimensional carbon superstructures with ingenious topographies and favorable functionalities present attractive prospects in energy fields. Compared to the simple low-dimensional segments (e.g., nanosheets, nanoparticles), carbon superstructures deliver excellent skeleton robustness, more uncovered electroactive motifs, and superior reaction kinetics, …
Advances and Perspectives of Cathode Storage Chemistry in …
Rechargeable aqueous zinc-ion batteries (AZIBs) have captured a surge of interest in recent years as a promising alternative for scalable energy storage applications owing to the intrinsic safety, affordability, environmental benignity, and impressive electrochemical performance. Despite the facilitated development of this technology by many investigations, …
Journal of Materials Chemistry A
The urgent desire for high-energy lithium-ion batteries (LIBs) has motivated scientists to develop large-capacity electrode materials with innovative compositions and/or architectures. Herein, we report a three-dimensional (3D) hierarchical MoO 2 /MoS 2 /C heterostructure composed of tiny crumpled nanosheets arrayed on a larger lamellar substrate …
Frontiers | Three-Dimensional Ordered Porous …
Keywords: 3D ordered porous carbon, energy storage and conversion, vertical channels, template-assisted methods, low tortuosity Citation: Feng J, Zheng D, Gao X, Que W, Shi W, Liu W, Wu F and Cao X (2020) Three …
Journal of Materials Chemistry A
Three-dimensional (3D) electrodes have been intensively investigated as high-performance electrodes to harvest microbial energy in bioelectrochemical systems (BESs). However, the fabrication of low-cost high-performance 3D electrodes is still a great challenge. Herein, we reported a new highly conductive and
Three-dimensional NiCo2O4@NiMoO4 core/shell nanowires for ...
Integrated nanodevices with the capability of storing energy are widely applicable and thus have been studied extensively. To meet the demand for flexible integrated devices, asymmetric supercapacitors that simultaneously realize energy storage were fabricated by growing NiCo2O4@NiMoO4 hybrid nanowires on ni
Three-dimensional hierarchically porous MoS2 foam as high-rate …
These features induce a pseudocapacitive energy storage mechanism involving molybdenum redox reactions, confirmed by in-situ X-ray absorption near edge structure.
Three-dimensional electrode characteristics and size/shape …
Future energy storage applications emerging from technological innovations, such as drones and smart devices, require batteries to be small and slender while maintaining high energy density and power capability, fast charging, long cycling/calendar life, and safety. In this study, coaxial-fibers bundled batt
Three dimensional graphene-supported nitrogen-doped carbon …
In this work, we use a metal–organic framework and layered double hydroxide nanosheets as precursors to grow transition-metal nanoparticle-encapsulated nitrogen-doped carbon nanotubes on ultrathin graphene sheets. The as-fabricated samples exhibit three-dimensional structures with high electrical conductivit
A new generation of energy storage electrode materials constructed from ...
1. Introduction Carbon materials play a crucial role in the fabrication of electrode materials owing to their high electrical conductivity, high surface area and natural ability to self-expand. 1 From zero-dimensional carbon dots (CDs), one-dimensional carbon nanotubes, two-dimensional graphene to three-dimensional porous carbon, carbon materials exhibit a great diversity in …
Synthesis of Three-Dimensional Graphene-Based Materials for ...
Graphene as a new type of carbon material has drawn much attention recently. The remarkable properties such as low density, large specific surface area and unique electrochemical properties have attracted extensive research interests for their application in the energy storage area including metal ion batteries, metal-sulfur cells, metal-air cells, etc. For the …
Two
DOI: 10.1039/C7TA08748A Corpus ID: 139148104 Two- and three-dimensional graphene-based hybrid composites for advanced energy storage and conversion devices @article{Azadmanjiri2018TwoAT, title={Two- and three-dimensional graphene-based hybrid composites for advanced energy storage and conversion devices}, author={Jalal Azadmanjiri …
Upgrading earth-abundant biomass into three-dimensional carbon ...
The "trash to treasure" process has been extensively demonstrated for various energy and environmental issues in the past few decades. Abundant biomass is well accepted as a carbon-rich, sustainable, and renewable precursor, offering us a plethora of possibilities for advanced materials for energy conversion
Journal of Materials Chemistry A
Exploring advanced electrode materials with simultaneous efficient lithium and sodium ion storage is highly desired but remains a considerable challenge mainly due to the significant difference of lithium and sodium ion sizes. Transition metal sulfides (TMSs) have shown great potential in lithium/sodium ion
Ideal Three‐Dimensional Electrode Structures for …
Three-dimensional electrodes offer great advantages, such as enhanced ion and electron transport, increased material loading per unit substrate area, and improved mechanical stability upon repeated charge–discharge. The …
Versatile zero‐ to three‐dimensional carbon for …
This review summarizes different dimensional carbon materials in various electrochemical energy storage applications, especially the effect of carbon dimensional structures on electron and ion transport. From 0D sphere …
Improved dielectric and energy storage properties of three-dimensional ...
Flexible 3DBT/PVA-BNNS composite dielectric films were facilely fabricated by inversely introducing different BNNS concentrations of PVA-BNNS solution into the 3DBT network. The obtained composites e... Continuous three-dimensional BaTiO 3 (3DBT) ceramic network was prepared by the sol-gel method using cleanroom wipers as the template.
Tunable Three-Dimensional Nanostructured …
Three-dimensional (3D) nanostructured conducting polymer hydrogels represent a group of high-performance electrochemical energy-storage materials. Here, we demonstrate a molecular self-assembly approach toward …
Dynamic template directed construction of three-dimensional …
Aiming to achieve a metallic bismuth (Bi) anode with constant accommodation of volume change, a dynamic template strategy is proposed for fabrication of a highly adjustable Bi aerogel anode. In the presence of the NaBH 4 reductant, the in situ generated hydrogen bubbles served as dynamic templates to direct the reduction, nucleation and growth of Bi nanoparticles, …
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 designable in structure …
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 Tech …
Three‐Dimensional Structural Engineering for …
For high-performance energy-storage devices, three-dimensional (3D) designs with diverse configurations are demonstrated to provide highly qualified electrodes and efficient device integration. From a microscope …
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 interest for use as …
Vertically aligned VO2(B) nanobelt forest and its three …
Assembling two-dimensional (2D) nanomaterials into an ordered forest structure that provides an easily accessible large surface area and/or chemically active 2D edges will present numerous opportunities, including as …
Advance in 3D self-supported amorphous nanomaterials for …
In this review, we aim to outline the achievements made in recent years in the development of 3D self-supported amorphous nanomaterials for a broad range of energy …