Research Article
A Panax notoginseng Root Tip Meristem Biosensor and Its Sensing Kinetics for Five Important Nitrogen Nutrients
Figure 3
The cyclic voltametric curve of the electrodes in the assembly process. (a)–(c) represent the bare electrode, bare electrode + nuclear microporous membrane, and bare electrode + nuclear microporous membrane + P. notoginseng root tip meristem, respectively.