Analysis of tip stability in adhesion process in AFM using potential energy surface: Stability versus dissipation

Research output: Contribution to journalArticleScientificpeer-review

Standard

Analysis of tip stability in adhesion process in AFM using potential energy surface : Stability versus dissipation. / Senda, Yasuhiro; Blomqvist, Janne; Nieminen, Risto.

In: e-Journal of Surface Science and Nanotechnology, Vol. 16, 09.05.2018, p. 132-136.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

APA

Vancouver

Author

Bibtex - Download

@article{a8f6d883b497461e99231720effa7e25,
title = "Analysis of tip stability in adhesion process in AFM using potential energy surface: Stability versus dissipation",
abstract = "We analyze the stability of the atomic configurations of tips in the adhesion process in noncontact atomic force microscopy (AFM) using a potential energy surface (PES). We calculate the PES for two types of atomic configurations of the tip as typical cases of reconstruction and irreversible change during the adhesion process. The stability of the tips after atomic contact with the surface is explained on the basis of the calculated PESs, which are affected by the strength of the atomic bond between the tip and the surface. It is shown from the computational model for the AFM that an unstable tip leads to a larger energy dissipation compared to that for a stable tip.",
keywords = "Adhesion, Atomic force microscopy, Computer simulation, Energy dissipation",
author = "Yasuhiro Senda and Janne Blomqvist and Risto Nieminen",
year = "2018",
month = "5",
day = "9",
doi = "10.1380/ejssnt.2018.132",
language = "English",
volume = "16",
pages = "132--136",
journal = "e-Journal of Surface Science and Nanotechnology",
issn = "1348-0391",
publisher = "Surface Science Society of Japan",

}

RIS - Download

TY - JOUR

T1 - Analysis of tip stability in adhesion process in AFM using potential energy surface

T2 - Stability versus dissipation

AU - Senda, Yasuhiro

AU - Blomqvist, Janne

AU - Nieminen, Risto

PY - 2018/5/9

Y1 - 2018/5/9

N2 - We analyze the stability of the atomic configurations of tips in the adhesion process in noncontact atomic force microscopy (AFM) using a potential energy surface (PES). We calculate the PES for two types of atomic configurations of the tip as typical cases of reconstruction and irreversible change during the adhesion process. The stability of the tips after atomic contact with the surface is explained on the basis of the calculated PESs, which are affected by the strength of the atomic bond between the tip and the surface. It is shown from the computational model for the AFM that an unstable tip leads to a larger energy dissipation compared to that for a stable tip.

AB - We analyze the stability of the atomic configurations of tips in the adhesion process in noncontact atomic force microscopy (AFM) using a potential energy surface (PES). We calculate the PES for two types of atomic configurations of the tip as typical cases of reconstruction and irreversible change during the adhesion process. The stability of the tips after atomic contact with the surface is explained on the basis of the calculated PESs, which are affected by the strength of the atomic bond between the tip and the surface. It is shown from the computational model for the AFM that an unstable tip leads to a larger energy dissipation compared to that for a stable tip.

KW - Adhesion

KW - Atomic force microscopy

KW - Computer simulation

KW - Energy dissipation

UR - http://www.scopus.com/inward/record.url?scp=85047314544&partnerID=8YFLogxK

U2 - 10.1380/ejssnt.2018.132

DO - 10.1380/ejssnt.2018.132

M3 - Article

VL - 16

SP - 132

EP - 136

JO - e-Journal of Surface Science and Nanotechnology

JF - e-Journal of Surface Science and Nanotechnology

SN - 1348-0391

ER -

ID: 21774007