From nickel oxalate dihydrate microcubes to NiS2 nanocubes for high performance supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-018-4040-x
Abstract: In this study, NiS2 nanocubes were successfully synthesized by a novel facile solvothermal method using NiC2O4·2H2O microstructures and used as an electrode for high-performance supercapacitors. The electrochemical properties of the prepared NiS2 electrode were studied… read more here.
Keywords: performance supercapacitors; performance; oxalate dihydrate; nis2 nanocubes ... See more keywords
Hierarchical NiCo hydroxide nanosheets deposited on 3D porous Ni arrays for cost-effective high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-0530-y
Abstract: The development of flexible three-dimensional (3D) nanostructured electrodes has been regarded as a promising strategy to fulfill high-performance supercapacitors. Herein, we report a cost-effective method for fabricating flexible supercapacitor electrodes consisting of NiCo-LDH nanosheets electrodeposited… read more here.
Keywords: nico ldh; porous arrays; performance supercapacitors; cost effective ... See more keywords
Heterostructured Co(OH)2 nanosheet-coated CuCo2S4 nanopencils on nickel foam for electrodes in high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2020 at "Ionics"
DOI: 10.1007/s11581-020-03637-y
Abstract: Heterostructured Co(OH)2/CuCo2S4/Ni foam electrodes are prepared by using hydrothermal deposition and electrodeposition under optimized conditions and characterized systematically. The nanostructure electrode prepared on the nickel foam provides abundant reaction sites and short diffusion paths for… read more here.
Keywords: heterostructured nanosheet; foam electrodes; performance supercapacitors; nickel foam ... See more keywords
Nitrogen-doped hierarchical porous carbons prepared via freeze-drying assisted carbonization for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.143643
Abstract: Abstract Functionalized carbon electrodes with hierarchical porous structure play an essential role in the fabrication of high-performance supercapacitors. Here, we report a novel freeze-drying assisted carbonization approach for the preparation of nitrogen-doped hierarchically porous carbons… read more here.
Keywords: hierarchical porous; freeze drying; carbonization; drying assisted ... See more keywords
Three-dimensional nitrogen doped hierarchically porous carbon aerogels with ultrahigh specific surface area for high-performance supercapacitors and flexible micro-supercapacitors
Sign Up to like & getrecommendations! Published in 2020 at "Carbon"
DOI: 10.1016/j.carbon.2020.06.063
Abstract: Abstract Rational design of electrode materials with tunable pore structure and large specific surface area (SSA) are of great importance for boosting high-performance supercapacitors (SCs) and micro-supercapacitors (MSCs). Here we develop a nitrogen doped hierarchically… read more here.
Keywords: carbon; surface area; performance supercapacitors; performance ... See more keywords
Hierarchical α-Fe2O3@MnO2 core-shell nanotubes as electrode materials for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.02.037
Abstract: Abstract The incompetency of conventional single-phase electrode materials remains a stumbling block for making further breakthroughs in high-performance supercapacitors. In this work, α-Fe 2 O 3 nanotube@MnO 2 nanosheet hierarchical networks with tunable mass ratio… read more here.
Keywords: core shell; electrode materials; performance supercapacitors; performance ... See more keywords
A simple and scalable strategy for preparation of high density graphene for high volumetric performance supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.03.042
Abstract: Abstract Graphene is considered to be a promising candidate as electrode material for supercapacitor due to its unique structure and excellent electrochemical properties. Nevertheless, the extremely low bulk packing density of graphene hinders its application.… read more here.
Keywords: high density; high volumetric; strategy; density ... See more keywords
Novel hydrothermal synthesis of time-variant tungsten disulfide electrode material for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2020.102197
Abstract: Abstract Layered nanospheres of tungsten disulfide (WS2) were synthesized by a simple one-step hydrothermal technique at various periods (3, 6, and 9 h) for high-performance supercapacitors (SCs), and their corresponding crystallographic phases and the structural… read more here.
Keywords: tungsten disulfide; spectroscopy; electrode; performance supercapacitors ... See more keywords
Biomass-derived graphene-based nanocomposite: A facile template for decoration of ultrathin nickel–aluminum layered double hydroxide nanosheets as high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.04.044
Abstract: Abstract One promising approach to design of high performance supercapacitors is based on the coupling the conductive porous carbon matrixes and the electroactive components. However, the main challenge to this goal is the maintaining the… read more here.
Keywords: nickel aluminum; biomass derived; performance supercapacitors; performance ... See more keywords
Efficient synthesis of nitrogen and oxygen co-doped hierarchical porous carbons derived from soybean meal for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.06.267
Abstract: Abstract Adopting an impregnation strategy, the homogeneous and efficient pore-creating are simultaneously achieved by one-pot KOH activation making full use of the swelling feature of hydrophilic soybean protein gels in alkaline solution. N, O co-doped… read more here.
Keywords: meal; performance supercapacitors; soybean meal; nitrogen oxygen ... See more keywords
Microwave-assisted synthesis of novel 3D flower-like NiMnO3 nanoballs as electrode material for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.10.216
Abstract: Abstract In order to improve the electrochemical performance of supercapacitors, a novel 3D flower-like NiMnO3 nanoballs electrode material were prepared by microwave-assisted hydrothermal methods at different deposition temperature. The crystal phase, chemical valence states and… read more here.
Keywords: performance supercapacitors; like nimno3; flower like; electrode material ... See more keywords