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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Menini, Philippe
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (15/15 displayed)
- 2024Study of the Influence of Thermal Annealing of Ga-Doped ZnO Thin Films on NO2 Sensing at ppb Level
- 2023Gas Sensing Properties of CuWO4@WO3 n-n Heterojunction Prepared by Direct Hydrolysis of Mesitylcopper (I) on WO3·2H2O Nanoleavescitations
- 2023Gas Sensing Properties of CuWO4@WO3 n-n Heterojunction Prepared by Direct Hydrolysis of Mesitylcopper (I) on WO3·2H2O Nanoleavescitations
- 2022Towards Selective and Sensitive Detection of Carbon Monoxide with CuO/ZnO Heterojunction NanocompositePrepared by an Organometallic Approach
- 2022Towards selective and sensitive detection of carbon monoxide with CuO/ZnO heterojunction nanocomposite prepared by an organometallic approach
- 2019Ga doped ZnO thin films deposited by RF sputtering for NO2 sensing
- 2017Organometallic Synthesis of CuO Nanoparticles: Application in Low‐Temperature CO Detectioncitations
- 2016SnO2 "Russian Doll" octahedra prepared by metalorganic synthesis: A new structure for sub-ppm CO detectioncitations
- 2016Sputtered oxide thin films for gas sensing
- 2016SnO<sub>2</sub> “Russian Doll” Octahedra Prepared by Metalorganic Synthesis: A New Structure for Sub‐ppm CO Detectioncitations
- 2016Sub-ppm CO Gas Sensor
- 2015Self-Assembled Hollow SnO2 Octahedra for sub-ppm Gas Detection Sensors
- 2010Selective Vapor Sensing on Nanostructured SnO2 Materials: a global strategy approach
- 2006Organometallic approach for platinum and palladium doping of tin and tin oxide nanoparticles: structural characterisation and gas sensor investigationscitations
- 2005Grain size effect in sputtered tungsten trioxide thin films on the sensitivity to ozonecitations
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article
SnO<sub>2</sub> “Russian Doll” Octahedra Prepared by Metalorganic Synthesis: A New Structure for Sub‐ppm CO Detection
Abstract
<jats:title>Abstract</jats:title><jats:p>Micrometer‐sized hierarchical Sn<jats:sub>3</jats:sub>O<jats:sub>2</jats:sub>(OH)<jats:sub>2</jats:sub> octahedra, which are self‐assembled one inside the other, resembling “Russian doll” organization, have been obtained by a metalorganic approach. This synthesis is based on the controlled hydrolysis of [Sn(NMe<jats:sub>2</jats:sub>)<jats:sub>2</jats:sub>]<jats:sub>2</jats:sub> in the presence of an alkylamine ligand in an organic solvent (THF). The water content of the medium proved to be a key parameter for the formation of these multi‐walled octahedra. The resultant structures have been used as gas‐sensitive layers on micromachined silicon devices. During in situ heating, Sn<jats:sub>3</jats:sub>O<jats:sub>2</jats:sub>(OH)<jats:sub>2</jats:sub> is oxidized to SnO<jats:sub>2</jats:sub> while retaining the initial morphology. The sensors present outstanding dynamic responses at very low CO concentrations (7 % and 67 % resistance variation to 0.25 and 20 ppm CO, respectively, at an operating temperature of 500 °C). This superior gas‐sensing performance is closely related to the unique microstructure of the SnO<jats:sub>2</jats:sub> multi‐walled octahedra.</jats:p>