RESEARCH

Label-free electrochemical biosensor

Our research focuses on the development of biosensors for healthcare applications, food safety measurements and environmental monitoring. In particular, SNP (Genetic disorder) was measured using gold nanoparticles. Label-free electrochemical detection and quantification was made possible for hCG - pregnancy marker protein, for PSA - cancer biomarker, for β-amyloid aggregation - Alzheimer's disease marker.
Hormone: Analytical.Chemistry, 78(15), 5612-5616 (2006)
Cancer Marker: Journal of Electroanalytical Chemistry, 586, 109-116 (2006)
β--Amyloid aggregation: J. Am. Chem. Soc. 127, 11892-11893 (2005)
Phospholiration: Analytical Chemistry, 79(17), 6881-6885(2007)
Gene detection: Meas.Sci.Technol., 15, R1-R11 (2004)




 



大阪大学 大学院工学研究科 精密科学・応用物理学専攻 応用物理学教室 民谷・朝日研究グループ
Department of Applied Physics, Osaka University, Suita, Osaka 565-0871