Principles of Instrumental Analysis
7th Edition
ISBN: 9781305577213
Author: Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher: Cengage Learning
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Chapter 21, Problem 21.13QAP
Interpretation Introduction
Interpretation:
The current on moving the tip in 0.10 nm steps from 0.40 nm to 1.50 nm should be calculated.
Concept introduction:
The magnitude of the tunneling current It is given by,
V − bias voltage
C −constant
d − distance between the probe and the surface
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