A sensitive thick film as a candidate for ethanol gas sensor from Jarosite-based minerals
العنوان: | A sensitive thick film as a candidate for ethanol gas sensor from Jarosite-based minerals |
---|---|
المؤلفون: | A Sawitri, Dani Gustaman Syarif, R. N. Iman, Andhy Setiawan, Hasniah Aliah |
المصدر: | Journal of Physics: Conference Series. 1869:012194 |
بيانات النشر: | IOP Publishing, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | History, Materials science, Jarosite, Inorganic chemistry, engineering, Ethanol fuel, engineering.material, Computer Science Applications, Education |
الوصف: | We report this study that aims to know thick film sensitivity to ethanol gas. The thick film was fabricated from local mineral, is Jarosite as a source of iron oxide, and mixed with zinc oxide and Mangan oxide. The semiconductor mixture powder was synthesized by the sol-gel method, whereas the film was fabricated by a screen printing method. The film sensitivity was known with a gas sensing performance analyzer. An ethanol gas was adsorbed well by a thick film with different electrical resistance values. Due to the difference in the electrical resistance value, the thick film exhibited good sensitivity performance. The highest sensitivity was achieved approximately 91.7% of 4 gas concentration level of ethanol. Besides, the morphology of the thick film was examined by SEM that showed a pyramid-like form with a little impurity around them. The pyramid-like form looks like a spinel structure with a complex spinel-type where this structure is very well utilized for gas sensor device applications. Furthermore, these characteristics of the thick film indicated an opportunity that it can be a candidate for an ethanol gas sensor device. |
تدمد: | 1742-6596 1742-6588 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::c91334c8f76083c772ebf3adb17ab49c https://doi.org/10.1088/1742-6596/1869/1/012194 |
حقوق: | OPEN |
رقم الأكسشن: | edsair.doi...........c91334c8f76083c772ebf3adb17ab49c |
قاعدة البيانات: | OpenAIRE |
تدمد: | 17426596 17426588 |
---|