TTalanta3/27/2026Polyhistidine-functionalized phosphorene–ZnO nanorods as an EGFET urea biosensor via enzymatically induced local pH modulationSrinivasulu A.·Vijayabhasker R.Read at TalantaTagsAnalytical Chemistry and SensorsBioengineeringNanorodPotentiometric titrationBiosensorUreaseElectrodeUreaAnalytical Chemistry (journal)Selectivity