Hollow NiFe2O4 hexagonal biyramids for high-performance n-propanol sensing at low temperature

2018 ◽  
Vol 42 (17) ◽  
pp. 14071-14074 ◽  
Author(s):  
Xue-Zhi Song ◽  
Yu-Lan Meng ◽  
Xi Chen ◽  
Kai-Ming Sun ◽  
Xiao-Feng Wang

A gas sensor based on hollow NiFe2O4 hexagonal biyramids exhibits high performances, including high response value, good selectivity and cyclic stability towards n-propanol while operating at low temperature.

2016 ◽  
Vol 40 (3) ◽  
pp. 2376-2382 ◽  
Author(s):  
Qiuyue Yang ◽  
Xiaobiao Cui ◽  
Jiangyang Liu ◽  
Jing Zhao ◽  
Yinglin Wang ◽  
...  

This study demonstrated that doping Ni enhanced the response of the sensor based on mesoporous In2O3 to NO2.


RSC Advances ◽  
2015 ◽  
Vol 5 (67) ◽  
pp. 54372-54378 ◽  
Author(s):  
Xu Liu ◽  
Nan Chen ◽  
Xinxin Xing ◽  
Yuxiu Li ◽  
Xuechun Xiao ◽  
...  

Solvothermally synthesized ZnO nanoparticles applied as a sensing layer for an n-butanol gas sensor show a very good gas response performance.


2015 ◽  
Vol 355 ◽  
pp. 726-735 ◽  
Author(s):  
Dinesh Veeran Ponnuvelu ◽  
Biji Pullithadathil ◽  
Arun K. Prasad ◽  
Sandip Dhara ◽  
Anuradha Ashok ◽  
...  

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Salimeh kimiagar ◽  
Vahid Najafi ◽  
Bartlomiej Witkowski ◽  
Rafal Pietruszka ◽  
Marek Godlewski

2019 ◽  
Vol 30 (20) ◽  
pp. 18959-18969 ◽  
Author(s):  
Zeyang Li ◽  
Guanglian Zhang ◽  
Waiqiong Gao ◽  
Rongjun Zhao ◽  
Yude Wang

2019 ◽  
Vol 254 ◽  
pp. 398-401 ◽  
Author(s):  
Rhushikesh Godbole ◽  
Sadia Ameen ◽  
Umesh T. Nakate ◽  
M. Shaheer Akhtar ◽  
Hyung-Shik Shin

2018 ◽  
Vol 524 ◽  
pp. 368-378 ◽  
Author(s):  
Shan Li ◽  
Ming Cheng ◽  
Guannan Liu ◽  
Lianjing Zhao ◽  
Bo Zhang ◽  
...  

Nanomaterials ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1714 ◽  
Author(s):  
Weiping Liu ◽  
Ximing Zhang ◽  
Zhaofeng Wang ◽  
Ruijian Wang ◽  
Chen Chen ◽  
...  

Cd/In-glycerate spheres are synthesized through a simple solvothermal method. After thermal treatment, these Cd/In-glycerates can be converted into CdIn2O4 spheres. Many characterization methods were performed to reveal the microstructure and morphology of the CdIn2O4. It was found that pure CdIn2O4 phase was obtained for the Cd/In starting materials at ratios of 1:1.6. The CdIn2O4 spheres are composed by a large number of nanoparticles subunits. The CdIn2O4 sphere-based sensor exhibited a low detection limit (1 ppm), high response (81.20 to 500 ppm n-butanol), fast response (4 s) and recovery (10 s) time, good selectivity, excellent repeatability, and stability at 280 °C. Our findings highlight the possibility to develop a novel gas sensor based on CdIn2O4 for application in n-butanol detection with high performance.


Proceedings ◽  
2020 ◽  
Vol 65 (1) ◽  
pp. 25
Author(s):  
Antonio Garrido Marijuan ◽  
Roberto Garay ◽  
Mikel Lumbreras ◽  
Víctor Sánchez ◽  
Olga Macias ◽  
...  

District heating networks deliver around 13% of the heating energy in the EU, being considered as a key element of the progressive decarbonization of Europe. The H2020 REnewable Low TEmperature District project (RELaTED) seeks to contribute to the energy decarbonization of these infrastructures through the development and demonstration of the following concepts: reduction in network temperature down to 50 °C, integration of renewable energies and waste heat sources with a novel substation concept, and improvement on building-integrated solar thermal systems. The coupling of renewable thermal sources with ultra-low temperature district heating (DH) allows for a bidirectional energy flow, using the DH as both thermal storage in periods of production surplus and a back-up heating source during consumption peaks. The ultra-low temperature enables the integration of a wide range of energy sources such as waste heat from industry. Furthermore, RELaTED also develops concepts concerning district heating-connected reversible heat pump systems that allow to reach adequate thermal levels for domestic hot water as well as the use of the network for district cooling with high performance. These developments will be demonstrated in four locations: Estonia, Serbia, Denmark, and Spain.


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