Rapid measurement of urease activity using a potentiometric RuO₂ pH sensor for detection of Helicobacter pylori

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• 作者：W. Lonsdale^a ; D.K. Maurya^a ; ^{d.maurya@ecu.edu.au} ; ^{dkm750@gmail.com} ; M. Wajrak^b ; C.Y. Tay^c ; B.J. Marshall^c ; K. Alameh^a
• 关键词：Ruthenium oxide ; Urease activity ; pH sensor ; R.F. sputtering ; H. pylori detection
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：242
• 期：Complete
• 页码：1305-1308
• 全文大小：272 K
• 卷排序：242

文摘

⿢Miniaturised sensor for H. pylori detection.⿢Rapid quantification of urease activity (1⿿50 U/mL) within 30 s.⿢In vitro detection of H. pylori bacteria in less than 1 min.⿢High-sensitivity potentiometric RuO2 thin film based pH sensor.⿢Stable sensor response over a wide pH range (1⿿10).