This article overviews the progress in the reasonable design and preparation of nickel sulfides and their composite electrodes combined with various
Read MoreX-ray diffraction tests were carried out on the prepared materials, and the results are shown in Fig. 1 g. 1 a can basically show the crystal structure characteristics of the prepared material, and the diffraction peaks of the nickel foam substrate can also be seen in this figure.
Read MoreIt is of great importance to design rationally combined metal-organic frameworks (MOFs) with multifunctional nano geometries to develop advanced energy storage devices. We devised a simple room-temperature boronization system to produce ultrathin Ni-ZIF/Ni-B nanosheets with plenty of crystalline-amorphous phase barriers.
Read MoreDeveloping an energy storage electrocatalyst that excels in efficiency, cost-effectiveness, and long-term stability over numerous charge–discharge cycles is
Read MoreFuture research direction of high-nickel ternary cathode materials. In 2020, the future research direction will mainly focus on the hybrid coatings of dual Li + /e - conductive polymers and inorganic composite materials, as well as the optimization of concentration gradient design and preparation process [50].
Read MoreFrom the anhydrous materials investigated, the largest enthalpy of reaction was observed for NiCl 2 forming its hexaammine-complex, liberating 2464 kJ kg −1 during ammoniation. Considering the bulk density of the anhydrous material (3.55 t m −3) [75], this results a calculated potential maximal storage capacity of 8.75 GJ m −3 of the material.
Read MoreThis work not only provides innovative approaches for preparing oxygen vacancy-rich LDH materials, but also offers insights for the design and improvement of
Read MoreThese findings open up new possibilities for developing supercapacitor electrode materials with enhanced energy storage capacities, and they may be advantageous for many energy storage applications. Keywords: Metal-organic frameworks, Nickel-Manganese, Electrode materials, Electrochemical performance.
Read MoreThe Ni 3 S 4 /MoS 2 //AC (ASC) device demonstrates a high energy density of 58.43 W·kg −1 when the power density extends 385.95 W·kg −1 and retains
Read MoreTable 2 shows the partial lists of electrochemical parameters of energy storage devices with nickel-based compound as the active material proposed in literatures and in this study. The potential window of 1.3 V was obtained in this work, which is similar to those reported in similar systems in previous literatures.
Read MoreAlthough 2D Ni-based materials exhibit notable results in energy storage, its energy-storage mechanisms have not been well investigated. Some studies revealed that some Ni-based materials accompanied by phase transition phase transition during ion absorption and desorption, such as, Ni 3 S 2 [394], NaNi 1/3 Fe 1/3 Mn 1/3 O 2 [376], Na
Read MoreNickel sulfide-based energy storage materials for high-performance electrochemical capacitors. Rare Metals . 2021 2;40(2):353-373. doi: 10.1007/s12598-020-01470-w Pure, Scopus & Elsevier Fingerprint Engine™
Read MoreThe energy storage mechanism of supercapacitors can be divided into two types: electric double layer energy storage and pseudocapacitive energy storage.[21] The energy storage mechanism of the electric double layer is to store energy through the electrostatic adsorption and desorption of charges between the electrodes and the
Read MoreSome perspective about high-performance 2D Ni-Based materials for energy storage applications are presented. Abstract Two-dimensional (2D) Ni-based materials have attracted considerable attention due to their distinctive properties, including high electro-activity, large specific surface areas, controllable chemical compositions,
Read MoreThe highly fluorescent transition metal nanocarbon dots exhibited significant super capacitance properties and will be a promising material for its energy storage. The capacitance values were found to be increased with the effect of co-doping and the capacitance values lie in the range of 2.6 µF/cm 2 to 0.5 µF/cm 2.
Read MoreHere in, we have a comprehensive review on the advances and progress of transition-metal oxides materials applied in supercapacitors, such as copper oxide (CuO), nickel oxide (NiO), cobalt oxide
Read MoreThe search for new materials that can hold the heteroatoms viz., nitrogen, oxygen and phosphorus becomes crucial for robust energy storage and conversion devices. Recently, ammonium metal phosphates (NH 4 MPO 4, M = Mn 2+, Ni 2+, Co 2+, Fe 2+, etc.) and their hydrates have emerged as promising materials because of their
Read More5 · Transition metal sulfides with hollow architecture are considered as important electrode materials in electrochemical supercapacitors owing to their high
Read MoreIn situ growth of two-dimensional thienyl based bimetallic nickel‑cobalt metal-organic framework nanosheet arrays for enhanced electrochemical energy storage Author links open overlay panel Shujun Liu a, Xiaofei Chen a, Zhikuan Wang b, Yi Yu a, Yongsheng Huang a, Jiajun Zeng b, Yuxuan Lin b, Chongxiong Duan b, Hongxia Xi a
Read MoreVarious conductive materials, including graphene, polyaniline, metal oxides and metal hydroxides, etc [23], [24], [25], can be coupled with MOFs to enhance multifunctional applications. Liu et al. designed a material in
Read MoreNickel-Metal Hydride (Ni-MH) Rechargeable Batteries Hua Ma, Hua Ma Nankai University, Key Laboratory of Advanced Energy, Materials Chemistry (Ministry of Education), Chemistry College, Tianjin 300071, China
Read MoreNiO NSs are synthesized by the sol-gel route and the NiO−NM and NiO−NF electrode is fabricated using nickel-mesh and nickel- foam as a current collector. The specific capacitance of the NiO−NF electrode is obtained 871 Fg −1 at a scan rate of 5 mVs − 1 in 4 M KOH electrolyte..As fabricated NiO−NF//AC−NF asymmetric supercapacitor is
Read MoreWhen it comes to cathode materials with greater theoretical capacities, energy densities, and discharge capacities, transition metal oxides (TMOs) play a significant role. The John Goodenough group at the Universities of Oxford in England and Texas A&M University (UT Austin) in the United States developed three of the most
Read MoreSurface-amorphized nickel sulfide with boosted electrochemical performance for aqueous energy storage. Haiyang Wang, Miaomiao Liang, Min Li, Yang Qu, Zongcheng Miao. First published: 14 November 2023. https://doi /10.1002/bte2.20230035. Haiyang Wang and Miaomiao Liang contributed
Read MoreIn recent years, nickel-based selenides have developed rapidly as SIBs anode materials, but their application in the field of energy storage is still hindered. First, although nickel-based selenides have a higher density (6.67 g cm −3 ) that can provide higher volume capacity, but its mass capacity is low and the reaction kinetics is slow,
Read MoreEmpirical correlation of quantified hard carbon structural parameters with electrochemical properties for sodium-ion batteries using a combined WAXS and SANS analysis. Laura Kalder, Annabel Olgo, Jonas Lührs, Tavo Romann, Eneli Härk. Article 103272.
Read MoreHigh-entropy alloys are potential candidates for various applications including hydrogen storage in the hydride form and energy storage in batteries. This study employs HEAs as new anode materials for nickel - metal hydride (Ni-MH) batteries. The Ti x Zr 2-x CrMnFeNi alloys with different Ti/Zr ratios, having the C14 Laves structure, are
Read MoreSupercapacitors are favorable energy storage devices in the field of emerging energy technologies with high power density, excellent cycle stability and environmental benignity. The performance of supercapacitors is definitively influenced by the electrode materials. Nickel sulfides have attracted extensive interest in recent years due
Read MoreThis review summarizes the development of Ni 3 N as electrode materials for energy storage and conversion. Importance and challenges of Ni 3 N in energy research are discussed. Because of its unique metallic property and excellent conductivity, nickel nitride (Ni 3 N) has received considerable interests in both electrochemical
Read MoreMetal-organic-framework-derived N-, P-, and O-codoped nickel/carbon composites homogeneously decorated on reduced graphene oxide for energy storage ACS Appl. Nano. Mater., 3 ( 2020 ), pp. 5625 - 5636
Read MoreSelf-supporting material electrode such as NiO on Ni-based metal belt made by dealloying have been investigated for energy storage devices [27], [28], [29]. Recently, nanoporous metal phosphides prepared by phase-etching have been reported as electrode materials for ethanol electro-oxidation and hydrogen evolution reaction [30],
Read MoreGrand Challenges for Grid-scale Storage 1. Very low cost (time scale dependent): flexible across multiple time scales minute 4hour day week month season $200/kWh $100/kWh $50/kWh $20/kWh <$5/kWh 2. Life (30 years, >11,000 cycles (1cycle/day), 33,000
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