Boosted electrochemical properties from the surface engineering of ultrathin interlaced Ni(OH)2 nanosheets with Co(OH)2 quantum dot modification

Nanoscale ◽  
2018 ◽  
Vol 10 (22) ◽  
pp. 10554-10563 ◽  
Author(s):  
Diwen Shi ◽  
Liuyang Zhang ◽  
Nengduo Zhang ◽  
Yong-Wei Zhang ◽  
Zhi Gen Yu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Surface Modification ◽  
Quantum Dot ◽  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Surface Engineering ◽  
Enhanced Electrochemical Performance

Greatly enhanced electrochemical performance is obtained through surface modification of ultrathin interlaced Ni(OH)2 nanosheets with Co(OH)2 quantum dots.

Enhanced electrochemical properties of a natural graphite anode using a promising crosslinked ionomer binder in Li-ion batteries

2017 ◽  
Vol 41 (20) ◽  
pp. 11759-11765 ◽  
Author(s):  
Shu Huang ◽  
Jianguo Ren ◽  
Rong Liu ◽  
Min Yue ◽  
Youyuan Huang ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Graphite Anode ◽  
Li Ion Batteries ◽  
Natural Graphite ◽  
Graphite Anodes ◽  
Li Ion ◽  
Enhanced Electrochemical Performance ◽  
Natural Graphite Anode

A crosslinked ionomer binder was prepared and used in graphite anodes for Li-ion batteries. These binder-based anodes exhibit enhanced electrochemical performance due to the formation of hydrogen bonds and the release of conductive Li+.

Enhanced electrochemical performance of Si/C electrode through surface modification using SrF2 particle

2021 ◽  
Vol 28 (10) ◽  
pp. 1621-1628 ◽  
Author(s):  
Jun Yang ◽  
Yuan-hua Lin ◽  
Bing-shu Guo ◽  
Ming-shan Wang ◽  
Jun-chen Chen ◽  
...  
Keyword(s):  
Surface Modification ◽  
Electrochemical Performance ◽  
Enhanced Electrochemical Performance

Synthesis of urchin-like Ni3Si2O5(OH)4 hierarchical hollow spheres/GO composite with enhanced electrochemical properties for high-performance hybrid supercapacitors

2019 ◽  
Vol 48 (31) ◽  
pp. 11749-11762 ◽  
Author(s):  
Xueying Dong ◽  
Yifu Zhang ◽  
Qiushi Wang ◽  
Xiaorong Zhang ◽  
Meng Gao ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Hollow Sphere ◽  
High Performance ◽  
Hollow Spheres ◽  
Capacity Retention ◽  
Hybrid Supercapacitors ◽  
Enhanced Electrochemical Performance

Urchin-like Ni3Si2O5(OH)4 hierarchical hollow sphere/GO composites were synthesized, which showed an enhanced electrochemical performance of 165 F g−1 at 0.5 A g−1 and 84% capacity retention after 5000 cycles.

Heterogeneous structured MoSe2–MoO3 quantum dots with enhanced sodium/potassium storage

2020 ◽  
Vol 8 (44) ◽  
pp. 23395-23403
Author(s):  
Wen Liu ◽  
Jujun Yuan ◽  
Youchen Hao ◽  
Hirbod Maleki Kheimeh Sari ◽  
Jingjing Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Electrochemical Performance ◽  
Heterogeneous Structure ◽  
Sodium Potassium ◽  
Self Assembled ◽  
First Time

A quantum dot-assisted self-assembled MoSe2–MoO3 heterogeneous structure is investigated for sodium/potassium storage for the first time. The quantum dot-assisted self-assembled MoSe2–MoO3 anode possesses a better electrochemical performance.

Graphitic carbon nitride quantum dot decorated three-dimensional graphene as an efficient metal-free electrocatalyst for triiodide reduction

2018 ◽  
Vol 6 (14) ◽  
pp. 5603-5607 ◽  
Author(s):  
Hong Yuan ◽  
Jia Liu ◽  
Hansheng Li ◽  
Yongjian Li ◽  
Xiufeng Liu ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Electrochemical Performance ◽  
Carbon Nitride ◽  
Three Dimensional ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Metal Free ◽  
Enhanced Electrochemical Performance

Graphitic carbon nitride quantum dot decorated three-dimensional graphene as an efficient electrocatalyst exhibited synergistically enhanced electrochemical performance for triiodide reduction.

Surface modification of co-doped reduced graphene oxide through alkanolamine functionalization for enhanced electrochemical performance

2018 ◽  
Vol 42 (2) ◽  
pp. 1105-1114 ◽  
Author(s):  
Mahima Khandelwal ◽  
Yuanyuan Li ◽  
Seung Hyun Hur ◽  
Jin Suk Chung
Keyword(s):  
Surface Modification ◽  
Graphene Oxide ◽  
Synergistic Effect ◽  
Electrochemical Performance ◽  
Reduced Graphene Oxide ◽  
Co Doping ◽  
Reduced Graphene ◽  
Enhanced Electrochemical Performance ◽  
Co Doped

The synergistic effect of heteroatom co-doping and triethanolamine functionalization on reduced graphene oxide resulted in impressive electrochemical features.

scholarly journals All-inorganic quantum dot assisted enhanced charge extraction across the interfaces of bulk organo-halide perovskites for efficient and stable pin-hole free perovskite solar cells

2019 ◽  
Vol 10 (41) ◽  
pp. 9530-9541 ◽  
Author(s):  
Dibyendu Ghosh ◽  
Dhirendra K. Chaudhary ◽  
Md. Yusuf Ali ◽  
Kamlesh Kumar Chauhan ◽  
Sayan Prodhan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Cells ◽  
Quantum Dot ◽  
Grain Boundaries ◽  
Surface Engineering ◽  
Perovskite Solar Cells ◽  
Inorganic Perovskite ◽  
Perovskite Quantum Dots ◽  
Halide Perovskites ◽  
Trapping Sites

Grain boundaries in bulk perovskite films are considered as giant trapping sites for photo-generated carriers. Surface engineering via inorganic perovskite quantum dots has been employed for creating monolithically grained, pin-hole free perovskite films.

Graphene quantum dot induced tunable growth of nanostructured MnCo2O4.5 composites for high-performance supercapacitors

2019 ◽  
Vol 3 (9) ◽  
pp. 2499-2508 ◽  
Author(s):  
Maiwen Zhang ◽  
Wenwen Liu ◽  
Ruilin Liang ◽  
Ricky Tjandra ◽  
Aiping Yu
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Electrochemical Performance ◽  
High Performance ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot ◽  
Supercapacitor Applications

A method that adapts graphene quantum dots (GQDs) as structural inducing agents to tune the morphology of MnCo2O4.5/GQDs composites is developed, and utilized to enhance their electrochemical performance for supercapacitor applications.

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