Mesoporous 3D network Ce-doped NiO nanoflakes as high performance electrodes for supercapacitor applications

2019 ◽  
Vol 43 (19) ◽  
pp. 7441-7456 ◽  
Author(s):  
P. E. Saranya ◽  
S. Selladurai

In the present study, pristine NiO- and Ce (0.5, 1.0, 1.5, and 2%)-doped NiO nanoflakes were synthesised using the sol–gel method for supercapacitor applications.

2021 ◽  
Vol 93 (3) ◽  
pp. 30401
Author(s):  
Jiaxing Wang ◽  
Hai Yu ◽  
Yong Zhang

SnO2 nanoparticle architectures were successfully synthesized using a sol-gel method and developed for acetone gas detection. The morphology and structure of the particles were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The SnO2 nanoparticle architectures were configured as high-performance sensors to detect acetone and showed a very fast response time (<1 s), a short recovery time (10 s), good repeatability and high selectivity at a relatively low working temperature. Thus, SnO2 nanoparticles should be promising candidates for designing and fabricating acetone gas sensors with good gas sensing performance. The possible gas sensing mechanism is also presented.


RSC Advances ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. 7140-7149 ◽  
Author(s):  
Yuchao Xu ◽  
Zongzhang Liu ◽  
Zheng Han ◽  
Minhua Zhang

High performance and stability of a ZnO/ZrO2–SiO2 catalyst prepared via a sol–gel method in ethanol and acetaldehyde conversion into 1,3-butadiene process.


RSC Advances ◽  
2016 ◽  
Vol 6 (113) ◽  
pp. 112620-112624 ◽  
Author(s):  
Zhiyi Zhang ◽  
Qiuyue Gao ◽  
Haibo Gao ◽  
Zhenyu Shi ◽  
Junwei Wu ◽  
...  

Monolithic NiO aerogels were prepared by a facile citric acid assisted sol–gel method for supercapacitor electrodes.


2021 ◽  
Vol 267 ◽  
pp. 02017
Author(s):  
Zheyu Jiang ◽  
Qiuyi Wan ◽  
Jiarong Liu ◽  
Xiujun Tian

Glass antireflection membrane can effectively increase the collection and utilization of sunlight by daylighting equipment, and has been widely used in solar energy related fields. Therefore, exploring the development of high-performance glass antireflection membrane is an essential topic in the current energy utilization research. This paper introduces the general situation of the preparation technology of antireflection membrane internationally, especially the specific method of producing antireflection membrane of silica by sol-gel method in the research. According to the analysis of the results, the significance of membrane surfactant which is similar to Triton X-100 was obtained, and the development prospect of this technology was discussed.


2018 ◽  
Vol 283 ◽  
pp. 1589-1599 ◽  
Author(s):  
Biying Zhuang ◽  
Zihan Guo ◽  
Wenjing Chu ◽  
Zhenzhu Cao ◽  
Tungalagtamir Bold ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document