Autor: |
Ambra Fioravanti, Sara Morandi, Alessia Amodio, Mauro Mazzocchi, Michele Sacerdoti, Maria Cristina Carotta |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
Proceedings, Vol 2, Iss 13, p 836 (2018) |
Druh dokumentu: |
article |
ISSN: |
2504-3900 |
DOI: |
10.3390/proceedings2130836 |
Popis: |
Thick films of zinc oxide (ZnO) in form of nanospheres or hexagonal prisms and of tungsten-tin (W-Sn) mixed oxides at nominal Sn molar fraction (0.1, 0.3 and 0.5) were prepared. The functional materials were synthesized and characterized by SEM and TEM, X-ray diffraction, specific surface area measurements, UV-Vis-NIR and IR spectroscopies. The gas sensing measurements highlighted that ZnO is more performant in form of nanoprisms, while W-Sn sensors offer a better response towards NOx and ozone with respect to pure WO3. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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