Abstract
Lanthanide perovskite oxides are mentioned as material for hydrogen peroxide sensor because they can catalytically decompose hydrogen peroxide in an aqueous medium. The catalytic properties of these perovskite oxides to hydrogen peroxide are suggested due to their oxygen vacancies influenced by the oxide non-stoichiometry. In this paper, we investigate the catalytic hydrogen peroxide decomposition of a La1-xSrxCoO3-δ thin film with x = 0.7 for sensing application. The oxygen vacancy concentration in the oxide is estimated via the work function measurement using an electrolyte metal oxide semiconductor field effect transistor (EMOSFET) with a platinum remote gate. The experimental results show the catalytic properties of this oxide to hydrogen peroxide increases with increasing its non-stoichiometry, x.
Original language | Undefined |
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Title of host publication | 13th International Conference on Solid-StateSensors, Actuators and Microsystems (Transducers 2005) |
Place of Publication | USA |
Publisher | IEEE |
Pages | 1840-1843 |
Number of pages | 4 |
ISBN (Print) | 0-7803-8994-8 |
DOIs | |
Publication status | Published - 5 Jun 2005 |
Event | 13th International Conferences on Solid-State Sensors, Actuators and Mircosystems, TRANSDUCERS 2005 - Seoul, Korea, Republic of Duration: 5 Jun 2005 → 9 Jun 2005 Conference number: 13 |
Publication series
Name | |
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Publisher | IEEE |
Volume | 2 |
Conference
Conference | 13th International Conferences on Solid-State Sensors, Actuators and Mircosystems, TRANSDUCERS 2005 |
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Abbreviated title | TRANSDUCERS |
Country/Territory | Korea, Republic of |
City | Seoul |
Period | 5/06/05 → 9/06/05 |
Keywords
- METIS-224641
- EWI-18738
- IR-52851