{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,17]],"date-time":"2026-02-17T05:28:50Z","timestamp":1771306130614,"version":"3.50.1"},"reference-count":27,"publisher":"MDPI AG","issue":"11","license":[{"start":{"date-parts":[[2016,11,11]],"date-time":"2016-11-11T00:00:00Z","timestamp":1478822400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>In this study, an ultrasonic temperature measurement system was designed with Al2O3 high-temperature ceramic as an acoustic waveguide sensor and preliminarily tested in a high-temperature oxidation environment. The test results indicated that the system can indeed work stably in high-temperature environments. The relationship between the temperature and delay time of 26 \u00b0C\u20131600 \u00b0C ceramic materials was also determined in order to fully elucidate the high-temperature oxidation of the proposed waveguide sensor and to lay a foundation for the further application of this system in temperatures as high as 2000 \u00b0C.<\/jats:p>","DOI":"10.3390\/s16111905","type":"journal-article","created":{"date-parts":[[2016,11,11]],"date-time":"2016-11-11T10:05:56Z","timestamp":1478858756000},"page":"1905","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":21,"title":["Ultrasonic Al2O3 Ceramic Thermometry in High-Temperature Oxidation Environment"],"prefix":"10.3390","volume":"16","author":[{"given":"Yanlong","family":"Wei","sequence":"first","affiliation":[{"name":"Science and Technology on Electronic Test &amp; Measurement Laboratory, North University of China, Taiyuan 030051, China"}]},{"given":"Yubin","family":"Gao","sequence":"additional","affiliation":[{"name":"Science and Technology on Electronic Test &amp; Measurement Laboratory, North University of China, Taiyuan 030051, China"}]},{"given":"Zhaoqian","family":"Xiao","sequence":"additional","affiliation":[{"name":"North Automatic Control Technique Research Institute, Taiyuan 030006, China"}]},{"given":"Gao","family":"Wang","sequence":"additional","affiliation":[{"name":"Science and Technology on Electronic Test &amp; Measurement Laboratory, North University of China, Taiyuan 030051, China"}]},{"given":"Miao","family":"Tian","sequence":"additional","affiliation":[{"name":"Science and Technology on Electronic Test &amp; Measurement Laboratory, North University of China, Taiyuan 030051, China"}]},{"given":"Haijian","family":"Liang","sequence":"additional","affiliation":[{"name":"Science and Technology on Electronic Test &amp; Measurement Laboratory, North University of China, Taiyuan 030051, China"}]}],"member":"1968","published-online":{"date-parts":[[2016,11,11]]},"reference":[{"key":"ref_1","unstructured":"Burns, G.W., and Gallagher, J.S. 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