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Potential sensitivities in frequency modulation and heterodyne amplitude modulation Kelvin probe force microscopes

In this paper, the potential sensitivity in Kelvin probe force microscopy (KPFM) was investigated in frequency modulation (FM) and heterodyne amplitude modulation (AM) modes. We showed theoretically that the minimum detectable contact potential difference (CPD) in FM-KPFM is higher than in heterodyn...

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Detalles Bibliográficos
Autores principales: Ma, Zong-Min, Mu, Ji-Liang, Tang, Jun, Xue, Hui, Zhang, Huan, Xue, Chen-Yang, Liu, Jun, Li, Yan-Jun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3895793/
https://www.ncbi.nlm.nih.gov/pubmed/24350866
http://dx.doi.org/10.1186/1556-276X-8-532