An electrochemical metal ion sensor has been developed with a detection limit of less than 0.2 ppt by the covalent attachment of the tripeptide Gly-Gly-His as a recognition element to a 3-mercaptopropionic acid modified gold electrode.
No takes yet. Share an insight, caveat, or question.
Yang et al. (2001) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: