The increasing demand for energy and environmental protection has stimulated intensive interest in fundamental research and practical applications. Nickel dichalcogenides (Ni 3 S 2, NiS, Ni 3 Se 2, NiSe, etc.) …
Three-dimensional ZnO@MnO 2 core@shell nanostructures for electrochemical energy storage Xing Sun,a Qiang Li,ab Yinong Lüc and Yuanbing Mao*a a Department of Chemistry, University of Texas - Pan American, Edinburg, TX 78539 USA b 78539 USA
Porous carbon materials with three-dimensional (3D) configurations are suited for the fabrication of high-performance electrodes for the electrochemical activation of O 2 . Due to the structural ...
To meet the ever-growing global demand for highly efficient and reliable energy storage systems, novel three-dimensional (3D) hierarchical porous cobalt-nickel-sulfide, H-(Co, Ni)3S2 ...
Due to high-level N-doped and unique structures, the synthesized CNFWs showed excellent reversible capacity and good rate capability. As shown in Figure 3H, the reversible capacity of CNFWs was …
The increasing demand for energy and environmental protection has stimulated intensive interest in fundamental research and practical applications. Nickel dichalcogenides (Ni3S2, NiS, Ni3Se2, NiSe, etc.) are promising materials for high-performance electrochemical energy storage and conversion applications.
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, …
Versatile zero- to three-dimensional carbon for electrochemical energy storage Yuyue Zhao, Yuyue Zhao Department of Mechanical and Industrial Engineering, Northeastern University, Boston, …
Synthesis of composite 3D electrodes is divided into two types - template-assisted and template-free methods - depending on whether a pre-made template is required, and the advantages and drawbacks of both strategies are discussed. Three‐dimensional electrodes offer great advantages, such as enhanced ion and …
Abstract. Three-dimensional electrodes offer great advantages, such as enhanced ion and electron transport, increased material loading per unit substrate …
DOI: 10.1039/c9qm00425d Corpus ID: 202942926 Three-dimensional porous carbon materials and their composites as electrodes for electrochemical energy storage systems A sandwich structure with SnO and reduced graphene oxide (SnO/rGO) is designed via ...
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 …
In this paper, NiMoO4@CoWO4 core–shell nanostructures have been synthesized by a hydrothermal process and annealing. Structural characterization and compositional analysis of the as-prepared NiMoO4@CoWO4 nanocomposites were performed using scanning electron microscopy, transmission electron microscopy, X-ray
This success proposed a new perspective to enhance the stability of electrochemical electrodes for energy storage devices. View Show abstract Low-crystalline Birnessite-MnO2 Nanograins for High ...
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
Moreover, the 3D nano-folded Ni@NiO reveals a superior electrochemical performance with a specific capacitance of 0.23 F cm −2 (at a scan rate 2 mV s −1) and an outstanding …
Existing 3D. structures for electrochemical energy storage include both 3D. batteries and 3D electrodes, each addressing different issues. and challenges. As illustrated in Figure 1, a 3D battery ...
These nano-sized structure electrode materials will undoubtedly enhance the electrochemical performance of various energy storage systems with different storage mechanisms [84]. The morphologies of the electrodes are controlled by the ESD experimental parameters such as the voltage, the flow rate, and the temperature of the …
electrochemical workstation using cyclic voltammetry (CV), chronopotentiometry (CP), and electrochemical impedance spectroscopy (EIS) techniques in a three-electrode con gura-tion. Three-dimensional electrodes with an area of 1 cm2,Pt foil, and Hg/HgO (1.
Three-dimensional graphene-based macro- and mesoporous frameworks for high-performance electrochemical capacitive energy storage J. Am. Chem. Soc., 134 ( 2012 ), pp. 19532 - 19535 CrossRef View in Scopus Google Scholar
Wood-derived carbon monoliths, in recent years, have attracted tremendous interest in the field of energy storage, but their electrochemical characteristics are still far from satisfactory. Here, we report a universal and efficient approach for the preparation of structure-engineered, heteroatom-functionalized and property-boosted …
Three-dimensional electrodes offer great advantages, such as enhanced ion and electron transport, increased material loading per unit substrate area, and …
Interdigital electrochemical energy storage (EES) device features small size, high integration, and efficient ion transport, which is an ideal candidate for powering integrated microelectronic systems. However, traditional manufacturing techniques have limited capability in fabricating the microdevices with complex microstructure. Three …
Ideal Three-Dimensional Electrode Structures for Electrochemical Energy Storage Sakineh Chabi, Chuang Peng,* Di Hu, and anqiu Y Zhu * S. Chabi, Dr. C. Peng, [+] College of Engineering ...
Adopting a nano- and micro-structuring approach to fully unleashing the genuine potential of electrode active material benefits in-depth understandings and research progress toward higher energy density electrochemical energy storage devices at all technology readiness levels. Due to various challenging issues, especially limited …
Recently, it was reported that three-dimensional (3D) interdigital electrodes could improve the performance of electrical energy storage systems (). In succession, 3D interdigital microelectrodes (they are actually 2D interdigital current collectors) have been fabricated to enhance the performance of supercapacitors ( 25 ) …
Coaxial nickel cobalt selenide/nitrogen-doped carbon nanotube array as a three-dimensional self-supported electrode for electrochemical energy storage† Chen Zhang * a, Shang Wang b and Junwu Xiao b a College of Petroleum Equipment and Electrical Engineering, Dongying Vocational Institute, Dongying, P. R. China b Key …
In this work, we report a facile two-step hydrothermal method to synthesize the unique three-dimensional Co3O4@NiMoO4 core/shell nanowire arrays (NWAs) on Ni foam for the first time. The Co3O4 nanowires are fully covered by ultrathin mesoporous NiMoO4 nanosheets. When evaluated as a binder-free electrode for supercapacitors in a 2 M …
1 · were conducted with a scan rate of 10 mV s –1 between 2.1 and 3.9 V (vs. Li + /Li) in a three-electrode ... C. et al. Electrochemical energy storage in ordered porous …
Here, we review recent advances in 3D polymer based solid-state electrochemical energy storage devices (mainly in SSCs and ASSLIBs), including the 3D electrode (cathode, anode and binder) and electrolyte ( as shown in Fig. 1 ). We mainly focus on the fabrication strategies of constructing 3D nanostructures and corresponding …