Why is it necessary to apply a bias voltage between the tip and surface in a scanning

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Why is it necessary to apply a bias voltage between the tip and surface in a scanning tunneling microscope?

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Physical Chemistry

ISBN: 978-0321812001

3rd edition

Authors: Thomas Engel, Philip Reid

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Question Posted: May 17, 2018 02:14 AM

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Why is it necessary to apply a bias voltage between the tip and surface in a scanning

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The highest occupied energy levels in the tip and sample have the same energy w...View the full answer

Physical Chemistry

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