Effect of synthesis route on electrical and ethanol sensing characteristics for LaFeO3-δ nanoparticles by citric sol-gel method

2017 ◽  
Vol 393 ◽  
pp. 134-143 ◽  
Author(s):  
Ensi Cao ◽  
Yuqing Yang ◽  
Tingting Cui ◽  
Yongjia Zhang ◽  
Wentao Hao ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (13) ◽  
pp. 9884-9890 ◽  
Author(s):  
Ying Wang ◽  
Ying Lin ◽  
Dingsheng Jiang ◽  
Feng Li ◽  
Chao Li ◽  
...  

A Au@In2O3 core–shell nanostructure was prepared via a sol–gel method firstly. The Au@In2O3 sensor showed rapid response and perfect selectivity to ethanol.


2007 ◽  
Vol 105 (1) ◽  
pp. 67-70 ◽  
Author(s):  
Xiangdong Lou ◽  
Shuping Liu ◽  
Dongyang Shi ◽  
Wenfei Chu

2013 ◽  
Vol 743 ◽  
pp. 253-256
Author(s):  
Yin Lin Wu ◽  
Hai Yan Zhao ◽  
Qing Hui Wang ◽  
Ling Wang

Electrochemical sensors based on tubular yttria-stabilized zerconia (YSZ) with the spinel-type oxide as a sensing-electrode (SE), which is prepared by sol-gel method, were fabricated and examined for NO2 detection in the temperature range 450~500°C. The results show that ZnFe2O4, shows extreme sensitivity to NO2. The EMF varies linearly as a function of the concentration of NO2 (0 ~ 463 ppm) at 500 °C.


2013 ◽  
Vol 339 ◽  
pp. 109-113
Author(s):  
Yin Lin Wu ◽  
Hai Yan Zhao ◽  
Ling Wang

Electrochemical sensors based on tubular yttria-stabilized zerconia (YSZ) with the perovskite-type oxide as a sensing-electrode (SE), which is prepared by sol-gel method, were fabricated and examined for NO2 detection in the temperature range 400~700°C. The results show that La0.75Sr0.25Cr0.5Mn0.5O3(LSCM), shows extreme sensitivity to NO2. The EMF varies linearly as a function of the concentration of NO2 (0 ~ 463 ppm) at 500 °C.


2017 ◽  
Vol 251 ◽  
pp. 885-893 ◽  
Author(s):  
Ensi Cao ◽  
Huihui Wang ◽  
Xiaofeng Wang ◽  
Yuqing Yang ◽  
Wentao Hao ◽  
...  

2003 ◽  
Vol 94 (2) ◽  
pp. 216-221 ◽  
Author(s):  
Zheng Jiao ◽  
Minghong Wu ◽  
Jianzhong Gu ◽  
Xilian Sun

2021 ◽  
Vol 1 (1) ◽  
pp. 18-21
Author(s):  
Suci Winarsih ◽  
Trisna Maulana ◽  
Budhy Kurniawan

We report the detailed synthesis route of free-standing antiferromagnetic La2CuO4 nanoparticles by the sol-gel method. The precursors were needed to be dissolved in acid solution and continued with heating treatment to make a gel. Some catalyst was needed to control and stabilized the transformation from the solution to gel. Some heating treatments were also conducted to remove the organic component and for the nucleation process to obtain the single-phase sample. Although the sol-gel method required some additional precursors such as acid and catalyst, it has some advantages. It needed a relatively low sintering temperature and short sintering time compare to those at the solid-state reaction. Interestingly, this method can produce a sample with a good distribution of the particle size.


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