Journal ArticleDOI
One-pot synthesis of heterogeneous Co3O4-nanocube/Co(OH)2-nanosheet hybrids for high-performance flexible asymmetric all-solid-state supercapacitors
Huan Pang,Xinran Li,Qunxing Zhao,Huaiguo Xue,Wen-Yong Lai,Wen-Yong Lai,Zheng Hu,Wei Huang,Wei Huang +8 more
Reads0
Chats0
TLDR
In this article, a novel heterogenous Co 3 O 4 -nanocube/Co(OH) 2 -nanosheet hybrid is prepared by a controllable facile one-pot hydrothermal reaction.About:
This article is published in Nano Energy.The article was published on 2017-05-01. It has received 292 citations till now. The article focuses on the topics: Nanosheet & Capacitance.read more
Citations
More filters
Journal ArticleDOI
3D porous NiMoO 4 nanoflakes arrays for advanced supercapacitor electrodes
TL;DR: In this article, two different kinds of mixed metal oxide NiMoO4 nanoflakes arrays were directly grown on 3D Ni foam, which exhibited high specific capacitance of 2004 F/g at the current density of 2 A/g in 6 M KOH electrolyte.
Journal ArticleDOI
Lavender-like cobalt hydroxide nanoflakes deposited on nickel nanowire arrays for high-performance supercapacitors
TL;DR: In this paper, Co(OH)2 nanoflakes were homogeneously deposited on nickel nanowire arrays (NNA) through a hydrothermal approach to form an NNA@Co(OH)-2 (NNACOH) composite electrode.
Journal ArticleDOI
Cobalt carbonate hydroxide hydrate nanowire array modified by sulfur doping for aqueous asymmetric supercapacitors
TL;DR: In this article , low-content sulfur doping in CCHH hierarchical nanowire array grown on nickel foam (CCHH/NF) greatly improves its conductivity while preserving its unique micromorphology.
Journal ArticleDOI
Effective enhancement of electrochemical energy storage of cobalt-based nanocrystals by hybridization with nitrogen-doped carbon nanocages
Qingming Ma,Yuejian Yao,Minglei Yan,Jie Zhao,Chengxuan Ge,Qiang Wu,Lijun Yang,Xizhang Wang,Zheng Hu +8 more
TL;DR: In this article, different Co-based nanocrystals were anchored on the hierarchical nitrogen-doped carbon nanocages (hNCNCs) with high specific surface area and coexisting micro-meso-macropores to decrease the size and facilitate the charge transfer.
Journal ArticleDOI
Cobalt carbonate hydroxide hydrate nanowire array modified by sulfur doping for aqueous asymmetric supercapacitors
TL;DR: In this article, low-content sulfur doping in CCHH hierarchical nanowire array grown on nickel foam (CCHH/NF) greatly improves its conductivity while preserving its unique micromorphology.
References
More filters
Journal ArticleDOI
A review of electrode materials for electrochemical supercapacitors
TL;DR: Two important future research directions are indicated and summarized, based on results published in the literature: the development of composite and nanostructured ES materials to overcome the major challenge posed by the low energy density.
Journal ArticleDOI
Recent Advances in Metal Oxide-based Electrode Architecture Design for Electrochemical Energy Storage
TL;DR: Recent advances in strategies for advanced metal oxide-based hybrid nanostructure design are reviewed, with the focus on the binder-free film/array electrodes that can provide larger electrochemically active surface area, faster electron transport and superior ion diffusion, thus leading to substantially improved cycling and rate performance.
Journal ArticleDOI
Nickel–Cobalt Layered Double Hydroxide Nanosheets for High-performance Supercapacitor Electrode Materials
TL;DR: In this article, a facile and novel one-step method of growing nickel-cobalt layered double hydroxide (Ni-Co LDH) hybrid films with ultrathin nanosheets and porous nanostructures on nickel foam is presented using cetyltrimethylammonium bromide as nanostructure growth assisting agent but without any adscititious alkali sources and oxidants.
Journal ArticleDOI
Ordered Whiskerlike Polyaniline Grown on the Surface of Mesoporous Carbon and Its Electrochemical Capacitance Performance
Journal ArticleDOI
Nickel–Cobalt Hydroxide Nanosheets Coated on NiCo2O4 Nanowires Grown on Carbon Fiber Paper for High-Performance Pseudocapacitors
TL;DR: A series of flexible nanocomposite electrodes were fabricated by facile electro-deposition of cobalt and nickel double hydroxide (DH) nanosheets on porous NiCo2O4 nanowires grown radially on carbon fiber paper (CFP) for high capacity, high energy, and power density supercapacitors.