Sensing Behavior of Vanadates and Molybdates under Low Oxygen Partial Pressures at 1,000℃
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Vanadate and molybdate ceramics reproducibly showed a drastic reduction of electrical resistivity over 108 (\Omega\ten\cm) or more under the oxygen partial pressure ranging 10-11\sim\10-17 (atm) at 1000\C\. This large step-wise change in resistivity was found to arise from the phase transition between the insulating phases as AMO4 (A=Ba, Sr, La, Sm, Y; M=V, Mo) and the high conducting phases as AMO3. Use of these oxides for fabrication of oxygen sensors or calibrating materials for a zirconia cell was discussed.
収録刊行物
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- 長岡技術科学大学研究報告
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長岡技術科学大学研究報告 1 111-113, 1980-03-25
長岡技術科学大学
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詳細情報 詳細情報について
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- CRID
- 1050845762965756544
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- NII論文ID
- 110000293409
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- NII書誌ID
- AN00177120
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- ISSN
- 03885631
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- HANDLE
- 10649/277
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- 本文言語コード
- en
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- 資料種別
- departmental bulletin paper
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- データソース種別
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- IRDB
- CiNii Articles