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Abstract
Kelvin probe force microscopy (KPFM) is widely used as characterization
tool on functional heterostructures and components but it often suffers from
measurement artifacts on such structures because the presence of the biased cantilever tip transforms the actual surface potential. In this work we have developed a physics-based finite element model of KPFM measurements on dielectrics in order to investigate the impact of tip-induced polarization. The model is compared with experiments on film capacitors, where it is found that tip-induced polarization is a significant contributor to the potential profiles obtained by KPFM.
tool on functional heterostructures and components but it often suffers from
measurement artifacts on such structures because the presence of the biased cantilever tip transforms the actual surface potential. In this work we have developed a physics-based finite element model of KPFM measurements on dielectrics in order to investigate the impact of tip-induced polarization. The model is compared with experiments on film capacitors, where it is found that tip-induced polarization is a significant contributor to the potential profiles obtained by KPFM.
Originalsprog | Engelsk |
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Titel | 3rd International Multidisciplinary Microscopy and Microanalysis Congress (InterM) : Proceedings, Oludeniz, Turkey, 19-23 October 2015 |
Redaktører | A.Y. Oral, Z.B. Bahsi Oral |
Antal sider | 7 |
Forlag | Springer |
Publikationsdato | 2017 |
Sider | 215-221 |
ISBN (Trykt) | 978-3-319-46600-2 |
ISBN (Elektronisk) | 978-3-319-46601-9 |
DOI | |
Status | Udgivet - 2017 |
Begivenhed | 3rd International Multidisciplinary Microscopy and Microanalysis Congress : Oludeniz - Oludeniz, Tyrkiet Varighed: 19 okt. 2015 → 23 okt. 2015 |
Konference
Konference | 3rd International Multidisciplinary Microscopy and Microanalysis Congress |
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Land/Område | Tyrkiet |
By | Oludeniz |
Periode | 19/10/2015 → 23/10/2015 |
Navn | Springer Proceedings in Physics |
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Vol/bind | 186 |
ISSN | 0930-8989 |
Fingeraftryk
Dyk ned i forskningsemnerne om 'Simulation and Verification of Tip-Induced Polarization During Kelvin Probe Force Microscopy Measurements on Film Capacitors'. Sammen danner de et unikt fingeraftryk.Projekter
- 1 Afsluttet
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Center Of Reliable Power Electronics (CORPE)
Blaabjerg, F. (PI (principal investigator)), Munk-Nielsen, S. (Projektdeltager), Pedersen, K. (Projektdeltager) & Popok, V. (Projektdeltager)
01/04/2011 → 31/12/2016
Projekter: Projekt › Forskning