Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection
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2014-01-01Author
Tang, C. K.
Vaze, A.
Rusling, J. F.
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Tang, C. K. Vaze, A.; Rusling, J. F. (2014). Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection. Anal. Methods 6 (22), 8878-8881
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Abstract
Inexpensive, reusable electrochemical sensor chips were fabricated from gold CDs. All reagents were loaded onto a paper disk sequentially, then placed on the chip to detect cancer biomarker prostate specific antigen (PSA) in serum at pg mL(-1) levels in similar to 15 min.