Hierarchical ZnO@MnO2@PPy ternary core–shell nanorod arrays: an efficient integration of active materials for energy storage

RSC Advances ◽  
2015 ◽  
Vol 5 (50) ◽  
pp. 39864-39869 ◽  
Author(s):  
Wenqin Ma ◽  
Qiangqiang Shi ◽  
Honghong Nan ◽  
Qingqing Hu ◽  
Xiaoting Zheng ◽  
...  

In this paper, ZnO@MnO2@PPy ternary core–shell nanorod arrays (NRAs) were fabricated through the layer-by-layer process.

2015 ◽  
Vol 3 (6) ◽  
pp. 2535-2540 ◽  
Author(s):  
Wei Hong ◽  
Jinqing Wang ◽  
Zhangpeng Li ◽  
Shengrong Yang

We have successfully fabricated hybrid Co3O4@Au-decorated PPy core/shell nanowire arrays (NWAs) on Ni foam via in situ interfacial polymerization between HAuCl4 and pyrrole monomers.


Author(s):  
Zeyuan Hu ◽  
Yidong Miao ◽  
Xiaolan Xue ◽  
Bin Xiao ◽  
Jiqiu Qi ◽  
...  

Nano Energy ◽  
2014 ◽  
Vol 7 ◽  
pp. 151-160 ◽  
Author(s):  
Jin Wang ◽  
Dongliang Chao ◽  
Jilei Liu ◽  
Linlin Li ◽  
Linfei Lai ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Yuanyuan Zhao ◽  
Peifei Tong ◽  
Dong Ma ◽  
Bing Li ◽  
Qinzhuang Liu ◽  
...  

Design and synthesis of ZnO@TiO2 core-shell nanorod arrays as promising photocatalysts have been widely reported. However, it remains a challenge to develop a low-temperature, low-cost, and environmentally friendly method to prepare ZnO@TiO2 core-shell nanorod arrays over a large area for future device applications. Here, a facile, green, and efficient route is designed to prepare the ZnO@TiO2 nanorod arrays with a highly uniform core-shell structure over a large area on Zn wafer via a vapor-thermal method at relatively low temperature. The growth mechanism is proposed as a layer-by-layer assembly. The photocatalytic decomposition reaction of methylene blue (MB) reveals that the ZnO@TiO2 core-shell nanorod arrays have excellent photocatalytic activities when compared with the performance of the ZnO nanorod arrays. The improved photocatalytic activity could be attributed to the core-shell structure, which can effectively reduce the recombination rate of electron-hole pairs, significantly increase the optical absorption range, and offer a high density of surface active catalytic sites for the decomposition of organic pollutants. In addition, it is very easy to separate or recover ZnO@TiO2 core-shell nanorod array catalysts when they are used in water purification processes.


2019 ◽  
Vol 7 (28) ◽  
pp. 16867-16875 ◽  
Author(s):  
Xiangtao Huo ◽  
Huanyu Zhang ◽  
Weiguo Shen ◽  
Xiwang Miao ◽  
Mei Zhang ◽  
...  

Bifunctional well-aligned hexagonal/amorphous tungsten oxide core/shell nanorod arrays (h@a-WNRAs) were synthesized on FTO substrates, which possess enhanced electrochromic and energy storage performances.


2017 ◽  
Vol 251 ◽  
pp. 546-553 ◽  
Author(s):  
Yongbo Chen ◽  
Xiaomin Li ◽  
Zhijie Bi ◽  
Xiaoli He ◽  
Xiaoke Xu ◽  
...  

2021 ◽  
Author(s):  
Yi He ◽  
Lei Xie ◽  
Shixiang Ding ◽  
Yujia Long ◽  
Xinyi Zhou ◽  
...  

Although the zinc oxide (ZnO) with wide distribution is one of the most attractive energy storage materials, the low electronic conductivity and insufficient active sites of bulk ZnO increase the...


Author(s):  
Tingting Xia ◽  
Chengfei Xu ◽  
Pengfei Dai ◽  
Xiaoyun Li ◽  
Riming Lin ◽  
...  

Three-dimensional (3D) conductive polymers are promising conductive matrices for electrode materials toward electrochemical energy storage. However, their fragile nature and weak binding forces with active materials could not guarantee long-term...


2021 ◽  
Vol 372 ◽  
pp. 137827
Author(s):  
Yunming Jia ◽  
Xiaying Jiang ◽  
Arsalan Ahmed ◽  
Lan Zhou ◽  
Qinguo Fan ◽  
...  

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