A. E. G. Cass, G. Advise, G. D. Francis, H. A. O. Hill, W. J. Aston, I. J. Higgins, E. V. Plotkin, L. D. L. Scott, and A. P. F. Turner, Anal. Chem., 56, 667 (1984). M ...
A soft, edible electrode made from alginate and polydopamine detects glucose under intestinal conditions, opening a path toward swallowable sensors for diabetes monitoring.