Synthesis of a highly efficient 3D graphene–CNT–MnO2–PANI nanocomposite as a binder free electrode material for supercapacitors

2016 ◽  
Vol 18 (38) ◽  
pp. 26854-26864 ◽  
Author(s):  
Muhammad Asif ◽  
Yi Tan ◽  
Lujun Pan ◽  
Muhammad Rashad ◽  
Jiayan Li ◽  
...  
Keyword(s):  
Electrode Material ◽  
Cyclic Stability ◽  
3D Graphene ◽  
Highly Efficient ◽  
Binder Free

A nanocomposite exhibits an electrode activation phenomenon, i.e. an increase in SC up to the first 1500 CD cycles, and thus demonstrates a maximum SC of 3037 F g−1 at 8 A g−1, and good cyclic stability with a capacitance retention of 83% over 12 000 cycles.

Facile preparation of a highly efficient NiZn2O4–NiO nanoflower composite grown on Ni foam as an advanced battery-type electrode material for high-performance electrochemical supercapacitors

2020 ◽  
Vol 49 (11) ◽  
pp. 3622-3629 ◽  
Author(s):  
Yedluri Anil Kumar ◽  
Kulurumotlakatla Dasha Kumar ◽  
Hee-Je Kim
Keyword(s):  
Electrode Material ◽  
High Performance ◽  
Current Collector ◽  
Electrochemical Supercapacitors ◽  
Ni Foam ◽  
Highly Efficient ◽  
Binder Free ◽  
Synthesis Procedure ◽  
Facile Preparation ◽  
A Current

Schematic illustration of the synthesis procedure of binder-free battery-type NiZn2O4–NiO NFAs grown on Ni foam: (a) current collector; (b) NiZn2O4 NLAs; and (c) NiCo2O4–NiO NFAs.

A facile synthetic protocol of α-Fe2O3@FeS2 nanocrystals for advanced electrochemical capacitors

CrystEngComm ◽  
2021 ◽  
Vol 23 (12) ◽  
pp. 2432-2438 ◽  
Author(s):  
Qing Xia ◽  
Tong Xia ◽  
Meizhen Dai ◽  
Xiang Wu ◽  
Yufeng Zhao
Keyword(s):  
Charge Transfer ◽  
Electrode Material ◽  
Electrochemical Capacitors ◽  
Cyclic Stability ◽  
Hydrothermal Route ◽  
One Pot

In this work, we report granular α-Fe2O3@FeS2 nanocrystals by a one-pot hydrothermal route. The as-obtained product as an electrode material shows excellent charge transfer ability and cyclic stability.

scholarly journals 3D Graphene Nanosheets from Plastic Waste for Highly Efficient HTM free Perovskite Solar Cells

2021 ◽  
Author(s):  
Sandeep Pandey ◽  
Amit Kumar ◽  
Manoj Karakoti ◽  
Kuldeep K. Garg ◽  
Aniket Rana ◽  
...  
Keyword(s):  
Solar Cells ◽  
Graphene Nanosheets ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Plastic Waste ◽  
Waste Plastic ◽  
3D Graphene ◽  
Highly Efficient ◽  
First Time

Herein, we report the first time application of waste plastic derived 3D graphene nanosheets (GNs) for hole transport material (HTM) free perovskite solar cells (PSCs), where 3D GNs has been...

Graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst for oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (49) ◽  
pp. 43116-43126 ◽  
Author(s):  
Yisi Liu ◽  
Wenzhang Li ◽  
Jie Li ◽  
Haibo Shen ◽  
Yaomin Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Graphene Quantum Dots ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Graphene Aerogel ◽  
3D Graphene ◽  
Highly Efficient

In this work, we demonstrate a facile strategy to synthesize a novel three-dimensional (3D) graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst.

Highly Efficient and Stable CO2 Reduction Photocatalyst with a Hierarchical Structure of Mesoporous TiO2 on 3D Graphene with Few-Layered MoS2

2018 ◽  
Vol 6 (5) ◽  
pp. 5718-5724 ◽  
Author(s):  
Hyunju Jung ◽  
Kyeong Min Cho ◽  
Kyoung Hwan Kim ◽  
Hae-Wook Yoo ◽  
Ahmed Al-Saggaf ◽  
...  
Keyword(s):  
Hierarchical Structure ◽  
Co2 Reduction ◽  
Mesoporous Tio2 ◽  
3D Graphene ◽  
Highly Efficient ◽  
Layered Mos2

Biowaste-derived 3D honeycomb-like porous carbon with binary-heteroatom doping for high-performance flexible solid-state supercapacitors

2018 ◽  
Vol 6 (1) ◽  
pp. 160-166 ◽  
Author(s):  
Yuxi Liu ◽  
Zechuan Xiao ◽  
Yongchang Liu ◽  
Li-Zhen Fan
Keyword(s):  
Solid State ◽  
Electrode Material ◽  
Porous Carbon ◽  
High Performance ◽  
High Specific Capacitance ◽  
High Energy ◽  
Cyclic Stability ◽  
Large Specific Surface Area ◽  
Heteroatom Doping ◽  
Co Doped

N and S-co-doped activated corncob sponge of honeycomb-like porous carbon with the interconnected micro-meso-macropores and the large specific surface area was evaluated as an electrode material for flexible solid-state supercapacitors, exhibiting high specific capacitance, high energy–power density, and great cyclic stability.

Porous NiCo2O4 nanoarray-integrated binder-free 3D open electrode offers a highly efficient sensing platform for enzyme-free glucose detection

The Analyst ◽  
2018 ◽  
Vol 143 (11) ◽  
pp. 2546-2554 ◽  
Author(s):  
X. Luo ◽  
M. Huang ◽  
D. He ◽  
M. Wang ◽  
Y. Zhang ◽  
...  
Keyword(s):  
Metal Oxide ◽  
High Performance ◽  
Glucose Detection ◽  
Binary Metal ◽  
Highly Efficient ◽  
Sensing Platform ◽  
Binary Metal Oxide ◽  
Free Glucose ◽  
Binder Free

Porous binary metal oxide NiCo2O4 NWA/CC was prepared and utilized as a 3D binder-free open electrode for enzyme-free sensing with high performance.

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