voltammetry

noun

vol·​tam·​met·​ry ˌvōl-ˈtam-ə-trē 

plural voltammetries

: the detection of minute quantities of chemicals (as metals) by measuring the currents generated in electrolytic solutions when known voltages are applied

voltammetric

ˌvōlt-ə-ˈme-trik 

adjective