Synthesis of few-layer 1T′-MoTe2 ultrathin nanosheets for high-performance pseudocapacitors

2017 ◽  
Vol 5 (3) ◽  
pp. 1035-1042 ◽  
Author(s):  
Ming Liu ◽  
Zhaojie Wang ◽  
Junxue Liu ◽  
Guijuan Wei ◽  
Jiao Du ◽  
...  
Keyword(s):  
High Performance ◽  
Ultrathin Nanosheets ◽  
Supercapacitor Performance ◽  
Chemical Strategy

A colloidal chemical strategy has been developed for the synthesis of ultrathin 1T′-MoTe2 nanosheets, showing an enhanced supercapacitor performance.

Two-dimensional porous nickel oxalate thin sheets constructed by ultrathin nanosheets as electrode materials for high-performance aqueous supercapacitors

CrystEngComm ◽  
2020 ◽  
Vol 22 (17) ◽  
pp. 2953-2963 ◽  
Author(s):  
Chenglan Zhao ◽  
Yuqian Jiang ◽  
Shunfei Liang ◽  
Fang Gao ◽  
Li Xie ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Electrode Materials ◽  
Thin Sheets ◽  
Two Dimensional ◽  
Porous Nickel ◽  
Simple Hydrothermal Method ◽  
Nickel Oxalate ◽  
Ultrathin Nanosheets ◽  
Supercapacitor Performance

2D porous nickel oxalate thin sheets constructed by ultrathin nanosheets were first synthesized by using a simple hydrothermal method. The resulting porous thin sheets exhibited superior supercapacitor performance.

Synergistic effect of carbon nanotubes and graphitic carbon nitride on the enhanced supercapacitor performance of cobalt diselenide-based composites

2021 ◽  
Author(s):  
Mingjie Li ◽  
Xuan Zheng ◽  
Xiang Li ◽  
Youjun Yu ◽  
Jinlong Jiang
Keyword(s):  
Carbon Nanotubes ◽  
Transition Metal ◽  
Synergistic Effect ◽  
Hydrothermal Method ◽  
High Performance ◽  
Carbon Nitride ◽  
Electrode Materials ◽  
One Dimensional ◽  
Supercapacitor Performance ◽  
Metal Selenides

Recently, transition metal selenides have been investigated extensively as promising electrode materials for high-performance supercapacitors. Herein, the multi-component CoSe2/CNTs@g-C3N4 composites are prepared using a two-step hydrothermal method by incorporating one-dimensional...

Synergistic effects of Fe and Mn dual-doping in Co3S4 ultrathin nanosheets for high-performance hybrid supercapacitors

2021 ◽  
Vol 590 ◽  
pp. 226-237
Author(s):  
Wen Lu ◽  
Ying Yang ◽  
Tianyu Zhang ◽  
Luankexin Ma ◽  
Xiting Luo ◽  
...  
Keyword(s):  
High Performance ◽  
Synergistic Effects ◽  
Hybrid Supercapacitors ◽  
Ultrathin Nanosheets ◽  
Fe And Mn

Three-dimensional graphene oxide/polypyrrole composite electrodes fabricated by one-step electrodeposition for high performance supercapacitors

2015 ◽  
Vol 3 (27) ◽  
pp. 14445-14457 ◽  
Author(s):  
Jianyun Cao ◽  
Yaming Wang ◽  
Junchen Chen ◽  
Xiaohong Li ◽  
Frank C. Walsh ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
High Performance ◽  
Three Dimensional ◽  
Composite Electrodes ◽  
Ion Diffusion ◽  
One Step ◽  
Supercapacitor Performance ◽  
Polypyrrole Composite ◽  
Fast Ion ◽  
Interconnected Structure

The 3D interconnected structure of the GO/PPy composite ensures fast ion diffusion through the electrode, leading to excellent supercapacitor performance.

Spinel Nickel Cobaltite Mesostructures Assembled from Ultrathin Nanosheets for High-Performance Electrochemical Energy Storage

2018 ◽  
Vol 1 (2) ◽  
pp. 684-691 ◽  
Author(s):  
Hongwei Lai ◽  
Longmei Shang ◽  
Qiang Wu ◽  
Lijun Yang ◽  
Jin Zhao ◽  
...  
Keyword(s):  
Energy Storage ◽  
High Performance ◽  
Electrochemical Energy Storage ◽  
Ultrathin Nanosheets ◽  
Nickel Cobaltite ◽  
Electrochemical Energy

Electrodeposition of Ni–Co–Fe mixed sulfide ultrathin nanosheets on Ni nanocones: a low-cost, durable and high performance catalyst for electrochemical water splitting

Nanoscale ◽  
2019 ◽  
Vol 11 (35) ◽  
pp. 16621-16634 ◽  
Author(s):  
Ghasem Barati Darband ◽  
Mahmood Aliofkhazraei ◽  
Suyeon Hyun ◽  
Alireza Sabour Rouhaghdam ◽  
Sangaraju Shanmugam
Keyword(s):  
Water Splitting ◽  
Current Density ◽  
Electrocatalytic Activity ◽  
High Performance ◽  
Low Cost ◽  
Electrodeposition Method ◽  
Ultrathin Nanosheets ◽  
Electrochemical Water Splitting ◽  
Mixed Sulfide

Ni–Co–Fe mixed sulfide ultrathin nanosheets obtained by electrodeposition method exhibits excellent electrocatalytic activity. The Ni–Co–Fe nanosheets require the overpotential of 106 and 207 mV to generate 10 mA cm−2 current density for the HER, and OER, respectively.

Ultra-thick electrodes based on activated wood-carbon towards high-performance quasi-solid-state supercapacitors

2020 ◽  
Vol 22 (4) ◽  
pp. 2073-2080 ◽  
Author(s):  
Wenjia Zhang ◽  
Ting Liu ◽  
Jirong Mou ◽  
Jianlin Huang ◽  
Meilin Liu
Keyword(s):  
Solid State ◽  
High Performance ◽  
Surface Engineering ◽  
Supercapacitor Performance

Ultrathick electrodes with low-tortuosity pathways based on activated wood-carbon are prepared through surface engineering, which exhibit outstanding supercapacitor performance at the device level.

CuO ultrathin nanosheets decorated reduced graphene oxide as a high performance anode for lithium-ion batteries

2019 ◽  
Vol 805 ◽  
pp. 355-362 ◽  
Author(s):  
Fangzhao Pu ◽  
Chuncai Kong ◽  
Jian Lv ◽  
BoMa ◽  
Wanqi Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Lithium Ion Batteries ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Lithium Ion ◽  
Ultrathin Nanosheets ◽  
Reduced Graphene

Biomolecule-assisted synthesis of porous network-like Ni3S2 nanoarchitectures assembled with ultrathin nanosheets as integrated negative electrodes for high-performance lithium storage

2020 ◽  
Vol 44 (34) ◽  
pp. 14453-14462
Author(s):  
Bo Wang ◽  
Yue Li ◽  
Kun Liu ◽  
Jinhui Zhang ◽  
Xiaoyu Wu
Keyword(s):  
High Performance ◽  
Nickel Foam ◽  
Hydrothermal Process ◽  
Sulfur Source ◽  
Lithium Storage ◽  
Porous Network ◽  
Ultrathin Nanosheets ◽  
Negative Electrodes

Porous network-like Ni3S2 nanoarchitectures have been successfully synthesized on nickel foam via a facile eco-friendly biomolecule-assisted hydrothermal process, in which l-cysteine is served as both the sulfur source and the directing molecule.

Generation of three dimensional pore-controlled nitrogen-doped graphene hydrogels for high-performance supercapacitors by employing formamide as the modulator

2017 ◽  
Vol 5 (4) ◽  
pp. 1442-1445 ◽  
Author(s):  
Yao Wang ◽  
Zidong Wei ◽  
Yao Nie ◽  
Yun Zhang
Keyword(s):  
Pore Structure ◽  
Surface Properties ◽  
High Performance ◽  
Three Dimensional ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Supercapacitor Performance

An excellent supercapacitor performance of nitrogen-doped graphene hydrogels was achieved by inventively employing formamide as a modulator of their pore structure and surface properties.

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