A double signal amplification platform for ultrasensitive and simultaneous detection of ascorbic acid, dopamine, uric acid and acetaminophen based on a nanocomposite of ferrocene thiolate stabilized Fe3O4@Au nanoparticles with graphene sheet - Liu, Meiling; Chen, Qiong; Lai, Cailang; Zhang, Youyu; Deng, Jianhui; Li, Haitao; Yao, Shouzhuo (Biosensors & bioelectronics, 2013)
Keywords: acetaminophen; Acetaminophen - analysis; Acetaminophen - blood; Acetaminophen - urine; ascorbic acid; Ascorbic Acid - analysis; Ascorbic Acid - blood; Ascorbic Acid - urine; Biological and medical sciences; Biosensing Techniques - methods; biosensors; Biotechnology; chitosan; coatings; detection limit; dopamine; Dopamine - analysis; Dopamine - blood; Dopamine - urine; Electrochemical Techniques - methods; electrochemistry; Fe3O4@Au; Ferrosoferric Oxide - chemistry; Ferrous Compounds - chemistry; Fundamental and applied biological sciences. Psychology; glassy carbon electrode; Gold - chemistry; Graphene; Graphite - chemistry; Humans; Limit of Detection; Metallocenes; nanocomposites; Nanocomposites - chemistry; nanoparticles; Nanoparticles - chemistry; oxidation; Phenylethynyl ferrocene thiolate (Fc-SAc); Quaternary mixture; Signal amplification; Sulfhydryl Compounds - chemistry; uric acid; Uric Acid - analysis; Uric Acid - blood; Uric Acid - urine; Fe3O4@Au; Quaternary mixture; Graphene; Phenylethynyl ferrocene thiolate (Fc-SAc); Signal amplification; Ascorbic acid; Dopamine; Nanoparticle; Uric acid; O; Amplification; @Au; Nanocomposite; Detection; Fe