Transition voltage spectroscopy: Artefacts of the Simmons approach
The initial interpretation of the transition voltage (Vt) spectroscopy within a tunneling barrier picture has been later challenged within calculations based on the Simmons model. In this communication, it will be shown that the predictions of the Simmons model for Vt represent artefacts of an inade...
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| Main Author: | |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
14 May 2012
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| In: |
Journal of physics and chemistry of solids
Year: 2012, Volume: 73, Issue: 9, Pages: 1151-1153 |
| DOI: | 10.1016/j.jpcs.2012.05.006 |
| Online Access: | Verlag, Volltext: http://dx.doi.org/10.1016/j.jpcs.2012.05.006 Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0022369712001679 |
| Author Notes: | Ioan Bâldea |
| Summary: | The initial interpretation of the transition voltage (Vt) spectroscopy within a tunneling barrier picture has been later challenged within calculations based on the Simmons model. In this communication, it will be shown that the predictions of the Simmons model for Vt represent artefacts of an inadequate WKB-type constant barrier approximation, which are exacerbated by those calculations by an incorrect expression of the image potential. |
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| Item Description: | Available online 14 May 2012 Gesehen am 02.08.2018 |
| Physical Description: | Online Resource |
| DOI: | 10.1016/j.jpcs.2012.05.006 |