Using scanning tunnelling potentiometry (STP) 11 at 6 K (see Fig. 1a), we demonstrate that the spatial characteristics of the voltage drop can be resolved with sub-nanometre resolution.

CHEM.5140 — Graduate Id: 007701 Offering: 1 Credits: 3-3 Description Designed to provide graduate students and senior undergraduate students with an understandingof the principles and the theory of ...

The potential across a membrane provides information about the sample composition, termed potentiometry. The electrodes have been historically used to detect ionic species like potassium, hydrogen, ...