Electrical, enzymatic graphene biosensing of 5-aminosalicylic acid.

The Analyst

PubMedID: 23334062

Labroo P, Cui Y. Electrical, enzymatic graphene biosensing of 5-aminosalicylic acid. Analyst. 2013;138(5):1325-8.
We present an electrical biosensing of 5-aminosalicylic acid (5-ASA) based on a peroxidase-immobilized graphene sensor on a microfluidic paper. The sensor shows a sensitive detection range from 0.5 to 20 ┬ÁM and a total measuring time of 2 min with a simple fabrication procedure.