Fast and real-time acetone gas sensor using hybrid ZnFe2O4/ZnO hollow spheres

作者: Rui Zhang , Tong Zhang , Tingting Zhou , Zheng Lou , Jianan Deng

DOI: 10.1039/C6RA12201A

关键词:

摘要: Special hollow ZnFe2O4/ZnO hybrid spheres were successfully designed and synthesized via a facile hydrothermal procedure. Carbon used as the core template, which removed during calcination process in an air-rich atmosphere, thus leading to interior voids outer shell structure due contraction combustion of carbon spheres. The not only possess structure, but also have porous with thickness approximately 30 nm. Inspired by this special design composition, gas sensor based on showed high response fast response/recovery speed compared nanoparticles. A short time usually enables accurately detect real-time monitor certain target gas. This study may give insight for rational fabrication performance sensing materials.

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