All Outputs (7)

A novel electroanalytical approach to the measurement of B vitamins in food supplements based on screen-printed carbon sensors (2017)
Journal Article
Westmacott, K. L., Crew, A. P., Doran, O., & Hart, J. P. (2018). A novel electroanalytical approach to the measurement of B vitamins in food supplements based on screen-printed carbon sensors. Talanta, 181, 13-18. https://doi.org/10.1016/j.talanta.2017.12.074

© 2017 Elsevier B.V. This paper describes the development of a novel electrochemical assay for the measurement of water-soluble vitamins in food and pharmaceutical products. The optimum conditions for the determination of vitamin B1 (thiamine), B2 (r... Read More about A novel electroanalytical approach to the measurement of B vitamins in food supplements based on screen-printed carbon sensors.

Fabrication and evaluation of a micro(bio)sensor array chip for multiple parallel measurements of important cell biomarkers (2014)
Journal Article
Sage, I. C., Drago, G. A., Pemberton, R., Cox, T., Tuffin, R., Griffiths, J., …Hart, J. P. (2014). Fabrication and evaluation of a micro(bio)sensor array chip for multiple parallel measurements of important cell biomarkers. Sensors, 14(11), 20519-20532. https://doi.org/10.3390/s141120519

© 2014 by the authors; licensee MDPI, Basel, Switzerland. This report describes the design and development of an integrated electrochemical cell culture monitoring system, based on enzyme-biosensors and chemical sensors, for monitoring indicators of... Read More about Fabrication and evaluation of a micro(bio)sensor array chip for multiple parallel measurements of important cell biomarkers.

Fabrication and characterisation of novel screen-printed tubular microband electrodes, and their application to the measurement of hydrogen peroxide (2007)
Journal Article
Rawson, F., Purcell, W. M., Xu, J., Cowell, D. C., Fielden, P., Biddle, N., & Hart, J. P. (2007). Fabrication and characterisation of novel screen-printed tubular microband electrodes, and their application to the measurement of hydrogen peroxide. Electrochimica Acta, 52(25), 7248-7253

Selective and rapid biosensor integrated into a commercial hand-held instrument for the measurement of ammonium ion in sewage effluent (2006)
Journal Article
Hart, J. P., Serban, S., Jones, L. J., Biddle, N., Pittson, R., & Drago, G. A. (2006). Selective and rapid biosensor integrated into a commercial hand-held instrument for the measurement of ammonium ion in sewage effluent. Analytical Letters, 39(8), 1657-1667. https://doi.org/10.1080/00032710600713545

A disposable biosensor for ammonium ions in sewage effluent was developed and based on a screen-printed carbon electrode coated with the enzyme glutamate dehydrogenase, 2-oxoglutarate, and NADH. This rapid and selective amperometric biosensor is capa... Read More about Selective and rapid biosensor integrated into a commercial hand-held instrument for the measurement of ammonium ion in sewage effluent.

Studies towards the development of a screen-printed carbon electrochemical immunosensor array for mycotoxins: A sensor for aflatoxin B1 (2006)
Journal Article
Pemberton, R., Pittson, R., Biddle, N., Drago, G. A., & Hart, J. P. (2006). Studies towards the development of a screen-printed carbon electrochemical immunosensor array for mycotoxins: A sensor for aflatoxin B1. Analytical Letters, 39(8), 1573-1586. https://doi.org/10.1080/00032710600713289

Screen-printed carbon electrodes (SPCEs) bearing a surface-adsorbed antibody against aflatoxin B1 (AFB1) were used in a competitive immunoassay, based on competition of free analyte with a biotinylated aflatoxin B1 conjugate. Subsequent addition of s... Read More about Studies towards the development of a screen-printed carbon electrochemical immunosensor array for mycotoxins: A sensor for aflatoxin B1.

Amperometric, screen-printed, glucose biosensor for analysis of human plasma samples using a biocomposite water-based carbon ink incorporating glucose oxidase (2005)
Journal Article
Crouch, E., Cowell, D. C., Hoskins, S., Pittson, R. W., & Hart, J. P. (2005). Amperometric, screen-printed, glucose biosensor for analysis of human plasma samples using a biocomposite water-based carbon ink incorporating glucose oxidase. Analytical Biochemistry, 347(1), 17-23. https://doi.org/10.1016/j.ab.2005.08.011

This paper describes the optimisation of a screen-printing water-based carbon ink containing cobalt phthalocyanine (CoPC) and glucose oxidase (GOD) for the fabrication of a glucose biosensor. To optimise the performance of the biosensor, the loadings... Read More about Amperometric, screen-printed, glucose biosensor for analysis of human plasma samples using a biocomposite water-based carbon ink incorporating glucose oxidase.

Amino acid determination using screen-printed electrochemical sensors (2005)
Journal Article
Merkoçi, A., Vasjari, M., Hart, J. P., & Alegret, S. (2005). Amino acid determination using screen-printed electrochemical sensors. Microchimica Acta, 150(3-4), 233-238. https://doi.org/10.1007/s00604-005-0361-4

The use of a screen-printed electrochemical sensor (SPES) strip, consisting of a two-electrode system (a carbon working electrode and Ag/AgCl reference electrode), for amino acid determination is reported. The behaviour of the SPES toward cysteine an... Read More about Amino acid determination using screen-printed electrochemical sensors.