电极
抗坏血酸
材料科学
石墨烯
涂层
Nafion公司
纳米技术
氧化物
基质(水族馆)
纤维
光电子学
复合材料
电化学
化学
冶金
海洋学
地质学
物理化学
食品科学
作者
Syamak Farajikhah,Peter C. Innis,Brett Paull,Gordon G. Wallace,Alexander R. Harris
出处
期刊:ACS Sensors
[American Chemical Society]
日期:2019-09-30
卷期号:4 (10): 2599-2604
被引量:41
标识
DOI:10.1021/acssensors.9b01583
摘要
A facile one-step method was used to create a selective and sensitive electrode for dopamine (DA) detection based upon a stainless steel (SS) filament substrate and reduced graphene oxide (rGO). The electrode successfully and selectively detects DA in the presence of uric acid and ascorbic acid without the need for a Nafion coating. The proposed electrode is easy to fabricate, low-cost, flexible, and strong. The rGO-SS electrode could also be incorporated into a three-dimensional braided structure enabling DA detection in a two-electrode fiber system. The sensor is an excellent candidate for production of an affordable, robust, and flexible wearable and portable sensor and expands the application of textiles in point of care diagnostic devices.
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