Skip to content

A super-twisting observer for atomic-force reconstruction in a probe microscope

Research output: Contribution to journalArticle

Standard

A super-twisting observer for atomic-force reconstruction in a probe microscope. / Zhang, Kaiqiang; Hatano, Toshiaki; Tien Nguyen, Thang; Edwards, Christopher; Herrmann, Guido; Burgess, Stuart; Antognozzi, Massimo; Khan, Said; Harniman, Robert; Miles, Mervyn.

In: Control Engineering Practice, Vol. 94, 104191, 01.01.2020.

Research output: Contribution to journalArticle

Harvard

Zhang, K, Hatano, T, Tien Nguyen, T, Edwards, C, Herrmann, G, Burgess, S, Antognozzi, M, Khan, S, Harniman, R & Miles, M 2020, 'A super-twisting observer for atomic-force reconstruction in a probe microscope', Control Engineering Practice, vol. 94, 104191. https://doi.org/10.1016/j.conengprac.2019.104191

APA

Zhang, K., Hatano, T., Tien Nguyen, T., Edwards, C., Herrmann, G., Burgess, S., ... Miles, M. (2020). A super-twisting observer for atomic-force reconstruction in a probe microscope. Control Engineering Practice, 94, [104191]. https://doi.org/10.1016/j.conengprac.2019.104191

Vancouver

Zhang K, Hatano T, Tien Nguyen T, Edwards C, Herrmann G, Burgess S et al. A super-twisting observer for atomic-force reconstruction in a probe microscope. Control Engineering Practice. 2020 Jan 1;94. 104191. https://doi.org/10.1016/j.conengprac.2019.104191

Author

Zhang, Kaiqiang ; Hatano, Toshiaki ; Tien Nguyen, Thang ; Edwards, Christopher ; Herrmann, Guido ; Burgess, Stuart ; Antognozzi, Massimo ; Khan, Said ; Harniman, Robert ; Miles, Mervyn. / A super-twisting observer for atomic-force reconstruction in a probe microscope. In: Control Engineering Practice. 2020 ; Vol. 94.

Bibtex

@article{e26a74b5f1cd466e9a0fb218cd1c2f36,
title = "A super-twisting observer for atomic-force reconstruction in a probe microscope",
abstract = "This paper presents a new methodology employing a super-twisting sliding mode observer to reconstruct un-measureable atomic-forces at nano-Newton precision in a Vertically Oriented Probe Microscope (VOPM). The VOPM senses the deflection of a vertically oriented cantilever, caused by shear-force interaction with a confined water layer above the sample-substrate. The paper describes the development of a model and the subsequent experimental process for computing its parameters. This forms the basis for the design of a super-twisting observer to estimate the unknown shear-forces. The reconstructed force can be decomposed into elastic and viscous components, which are important in biological research",
keywords = "Probe Microscope, Shear Force, Elastic and Dissipative Force, Sliding Mode Control, Super-Twisting Observer",
author = "Kaiqiang Zhang and Toshiaki Hatano and {Tien Nguyen}, Thang and Christopher Edwards and Guido Herrmann and Stuart Burgess and Massimo Antognozzi and Said Khan and Robert Harniman and Mervyn Miles",
year = "2020",
month = "1",
day = "1",
doi = "10.1016/j.conengprac.2019.104191",
language = "English",
volume = "94",
journal = "Control Engineering Practice",
issn = "0967-0661",
publisher = "Pergamon Press",

}

RIS - suitable for import to EndNote

TY - JOUR

T1 - A super-twisting observer for atomic-force reconstruction in a probe microscope

AU - Zhang, Kaiqiang

AU - Hatano, Toshiaki

AU - Tien Nguyen, Thang

AU - Edwards, Christopher

AU - Herrmann, Guido

AU - Burgess, Stuart

AU - Antognozzi, Massimo

AU - Khan, Said

AU - Harniman, Robert

AU - Miles, Mervyn

PY - 2020/1/1

Y1 - 2020/1/1

N2 - This paper presents a new methodology employing a super-twisting sliding mode observer to reconstruct un-measureable atomic-forces at nano-Newton precision in a Vertically Oriented Probe Microscope (VOPM). The VOPM senses the deflection of a vertically oriented cantilever, caused by shear-force interaction with a confined water layer above the sample-substrate. The paper describes the development of a model and the subsequent experimental process for computing its parameters. This forms the basis for the design of a super-twisting observer to estimate the unknown shear-forces. The reconstructed force can be decomposed into elastic and viscous components, which are important in biological research

AB - This paper presents a new methodology employing a super-twisting sliding mode observer to reconstruct un-measureable atomic-forces at nano-Newton precision in a Vertically Oriented Probe Microscope (VOPM). The VOPM senses the deflection of a vertically oriented cantilever, caused by shear-force interaction with a confined water layer above the sample-substrate. The paper describes the development of a model and the subsequent experimental process for computing its parameters. This forms the basis for the design of a super-twisting observer to estimate the unknown shear-forces. The reconstructed force can be decomposed into elastic and viscous components, which are important in biological research

KW - Probe Microscope

KW - Shear Force

KW - Elastic and Dissipative Force

KW - Sliding Mode Control

KW - Super-Twisting Observer

U2 - 10.1016/j.conengprac.2019.104191

DO - 10.1016/j.conengprac.2019.104191

M3 - Article

VL - 94

JO - Control Engineering Practice

JF - Control Engineering Practice

SN - 0967-0661

M1 - 104191

ER -