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 (3D) nanoporous nickel oxyhydroxide (NiOOH) films were prepared on a TiO2 nanoarray substrate by a novel surfactant-assisted photodeposition method using Ni2+-containing solutions as precursors, and their energy storage and conversion behaviors were investigated. In the photodeposition proc
Three-dimensional (3D) carbon allotropes have been extensively researched for their potential new applications in batteries, gas separation, and electronic devices. Therefore, this current study investigates the suitability of 3D porous HZGM-42 for efficient hydrogen storage due to its enlarged pore size, mechanical rigidity, and the …
For high-performance energy-storage devices, three-dimensional (3D) designs with diverse configurations are demonstrated to provide highly qualified …
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, …
Affordable sodium ion batteries hold great promise for revolutionizing stationary energy storage technologies. Sodium layered cathode materials are usually multicomponent transition metal (TM) oxides and each TM plays a unique role in the operating cathode chemistry, e.g., redox activity, structural stabiliz
Hydrothermally synthesized three-dimensional hierarchical CuO nanomaterials for energy storage applications ... TMO is widely used in energy storage devices because it has multivalent oxidation states, highly ... Reducing the resistance for the use of electrochemical impedance spectroscopy analysis in materials chemistry. RSC …
A lightweight and flexible asymmetric supercapacitor (ASC) is successfully fabricated using Co 3 O 4 @C@Ni 3 S 2 NNAs as the positive electrode and activated carbon (AC) as the negative electrode, which delivers an output voltage of 1.8 V and high energy/power density (1.52 mW h cm −3 at 6 W cm −3 and 0.920 mW h cm −3 at 60 W …
Polyanion-type Na 4 Fe 3 (PO 4) 2 (P 2 O 7) (NFPP) is a promising cathode material for sodium-ion batteries due to its low cost and high safety.Herein, a three-dimensional (3D) holey graphene (HG) modified NFPP/C material (NFPPCHG) has been successfully prepared by a simple and scalable ball milling strategy with sodium phytate …
As. a typical hierarchical carbon material, three-dimensional ordered porous carbon (3D-. OPC) has unique characteristics of low cost, large specific surface area, highly ordered. channels, and ...
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, Materials …
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 impact is particularly …
The unique TiO 2 /BFO NHs have been demonstrated both as energy conversion and storage materials. The capacitive behavior of the NHs has been found to be significantly higher than that of the pristine TiO 2 NTs, which is mainly due to the …
Journal of Materials Chemistry A Three-dimensional multilevel porous thin graphite nanosuperstructures for Ni(OH) 2 -based energy storage devices † Jing Ning, ‡ ac Xiaobin Xu, ‡ a Chao Liu a and D. L. Fan * ab
Phase change materials with Fe 3 O 4 /GO three-dimensional network structure for acoustic-thermal energy conversion and management. ... As a result, the form-stable composites exhibit superior energy storage density (173.7 J/g) and acoustic-thermal conversion performance. Thereby opening up a broad application prospect in the field of …
Journal of Energy Chemistry. Volume 27, Issue 3, 1 May 2018, Pages 611-621. Review. Three dimensional photovoltaic fibers for wearable energy harvesting and conversion. Author links open overlay panel Ming Peng b, Bin Dong a, ... together with the potential need in energy storage devices of the same shape, other fiber energy …
In this work, the preparation of novel macroporous germanium (p-Ge) and its electrochemical characterization as anode material for lithium-ion batteries is presented. Three-dimensional (3D) macroporous germanium particles with a hexagonal-like morphology were successfully prepared using a magnesiothermic reduction method, in …
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.
Engineering three-dimensional hybrid supercapacitors and microsupercapacitors for high-performance integrated energy storage Proceedings of the National Academy of Sciences Vol. 112 No. 14 pp. 4183-E1813 $10.00
The diverse and tunable surface and bulk chemistry of MXenes affords valuable and distinctive properties, which can be useful across many components of energy storage devices. MXenes offer diverse ...
Physical Chemistry Chemical Physics Three-dimensional pulsed field gradient NMR measurements of self-diffusion in anisotropic materials for energy storage applications † S. Engelke, abc L. E. Marbella, a N. M. Trease, a M. De Volder b and C. P. Grey * a
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 electrodes for energy storage. We report a densely packed vertically aligned VO2(B) nanobelt 2015 Journal of Materials …
Ultrastable Three-Dimensional Triptycene- and Tetraphenylethene-Conjugated Microporous Polymers for Energy Storage Tzu-Hsin Weng Department of Materials and Optoelectronic Science, College of …
The review is focus on the 0-dimensional carbon nanomaterials (fullerenes, carbon quantum dots, graphene quantum dots, and "small" carbon nano-onions) in the electrochemical energy storage. Their unique properties beneficial for batteries and supercapacitors application are the result of their small and controllable size, ranging from …
Secondly, energy storage performances of 2D materials-based batteries and supercapacitors (SC) will also be highlighted. At last, a few efficient schemes for boosting their performance based on 2D materials are also explained. The prospect and challenges of the 2D-material-based energy storage at commercial level are also provided.
Herein, we describe the solid-state fusion of rod-shaped to honeycomb-shaped cadmium oxide particles (CdO NPs) caused by the process of repeated exposure to acoustic shock waves. Significant changes have been observed in structurally and morphologically dependent properties. For instance, at the 200-shocked condition, the …
Three-dimensional (3D) porous nanomaterials with large specific surface areas represent one class of alternative electrodes by virtue of their abundant …
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
Our findings demonstrate that 3D HZGM-42 is an ideal material with high thermal and thermodynamic stability, high Li-binding strength (−2.92 eV), hydrogenation …
In this Account, we summarize the recent progress on two-dimensional molecular sheets of transition metal oxides for wearable energy storage applications. We start with our understanding of the principle of producing two-dimensional metal oxides from their bulk-layered counterparts. The unique layered structure of the precursors inspired …
Physical Chemistry Chemical Physics Three-dimensional pulsed field gradient NMR measurements of self-diffusion in anisotropic materials for energy storage applications † S. Engelke, abc L. E. Marbella, a N. M. …
Energy Storage Mater., 2018, 11: 67–74. Google Scholar Chen Z, Li S, Zhao Y, et al. Ultrafine FeS 2 nanocrystals/porous nitrogen-doped carbon hybrid nanospheres encapsulated in three-dimensional graphene for simultaneous efficient lithium and sodium ion storage. Journal of Materials Chemistry A: Materials for Energy and …