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We study the effects of specimen mistilt on the picometer-scale measurement of local structure by combing experiment and simulation in annular bright-field scanning transmission electron microscopy (ABF-STEM). A relative distance…

Materials Science · Physics 2017-05-05 Peng Gao , Akihito Kumamoto , Ryo Ishikawa , Nathan Lugg , Naoya Shibata , Yuichi Ikuhara

The aim of this article is to provide a complete analysis of the behavior of a noncontact atomic force microscope (NC-AFM). We start with a review of the equations of motion of a tip interacting with a surface in which the stability…

Atomic and Molecular Clusters · Physics 2016-08-16 Gérard Couturier , Rodolphe Boisgard , Laurent Nony , Jean-Pierre Aimé

Using the tip of a scanning probe microscope as a local electrostatic gate gives access to real space information on electrostatics as well as charge transport at the nanoscale, provided that the tip-induced electrostatic potential is well…

Mesoscale and Nanoscale Physics · Physics 2020-11-13 A. Iordanescu , S. Toussaint , G. Bachelier , S. Fallahi , C. G. Gardner , M. J. Manfra , B. Hackens , B. Brun

We report an in-vivo electromechanical Atomic Force Microscopy (AFM) study of charge distribution on the cell wall of Gram plus Rhodococcus wratislaviensis bacteria, naturally adherent to a glass substrate, in physiological conditions. The…

Soft Condensed Matter · Physics 2015-06-11 Christian Marliere , Samia Dhahri

Using first-principles calculations based on density functional theory (DFT), we investigate the exchange interaction between a magnetic tip and a magnetic sample which is detected in magnetic exchange force microscopy (MExFM) and also…

Materials Science · Physics 2009-11-13 C. Lazo , V. Caciuc H. Hoelscher , S. Heinze

In this work we have used focused electron beam induced deposition of cobalt to functionalize atomic force microscopy Akiyama tips for application in magnetic force microscopy. The grown tips have a content of 90% Co after exposure to…

Mesoscale and Nanoscale Physics · Physics 2017-09-19 Markus Stiller , Jose Barzola-Quiquia , Pablo D. Esquinazi , Soraya Sangiao , Jose M. De Teresa , Jan Meijer , Bernd Abel

We have studied the low speed fracture regime for different glassy materials with variable but controlled length scales of heterogeneity in a carefully mastered surrounding atmosphere. By using optical and atomic force (AFM) microscopy…

Statistical Mechanics · Physics 2015-06-24 F. Celarie , S. Prades , D. Bonamy , A. Dickele , L. Ferrero , E. Bouchaud , C. Guillot , C. Marliere

We assume that the sample height measured using AFM is reduced due to contact deformation. The Herz contact theory is applied for the quantitative description. General numerical solution is found. Analytical approximations for specific…

Mesoscale and Nanoscale Physics · Physics 2011-07-22 M. O. Gallyamov , I. V. Yaminsky

Scattering-type scanning near-field microscopy (s-SNOM) at terahertz (THz) frequencies could become a highly valuable tool for studying a variety of phenomena of both fundamental and applied interest, including mobile carrier excitations or…

The rapid development of nanoscience and nanotechnology in the last two decades was stimulated by the emergence of scanning probe microscopy (SPM) techniques capable of accessing local material properties, including transport, mechanical,…

Amplitude-modulation atomic force microscopy enables observation of fragile molecules at the nanometer scale. To shorten measurement times and capture dynamic molecules, increasing the frame rate is essential. Traditionally, maximum frame…

Applied Physics · Physics 2024-11-26 Kenichi Umeda , Noriyuki Kodera

Magnetic force microscopy (MFM) is a well-established technique in scanning probe microscopy that allows for the imaging of magnetic samples with a spatial resolution of tens of nm and stray fields down to the mT range. The spatial…

Mesoscale and Nanoscale Physics · Physics 2024-11-13 Christopher Habenschaden , Sibylle Sievers , Alexander Klasen , Andrea Cerreta , Hans Werner Schumacher

We use an atomic force microscope (AFM) to manipulate graphene films on a nanoscopic length scale. By means of local anodic oxidation with an AFM we are able to structure isolating trenches into single-layer and few-layer graphene flakes,…

Mesoscale and Nanoscale Physics · Physics 2008-08-05 A. J. M. Giesbers , U. Zeitler , S. Neubeck , F. Freitag , K. S. Novoselov , J. C. Maan

We have developed the experimental approach to characterize spatial distribution of the magnetic field produced by cantilever tips used in magnetic resonance force microscopy (MRFM). We performed MRFM measurements on a well characterized…

Materials Science · Physics 2009-11-13 E. Nazaretski , E. A. Akhadov , I. Martin , D. V. Pelekhov , P. C. Hammel , R. Movshovich

IR spectroscopy has been widely used for chemical identification and quantitative analysis of reactions occurring in a specific time and space domains by measuring an average signal of the entire system1. Achieving IR measurements with…

Friction measurements in the range of several meters per second are still of great interests. With the atomic force microscopy (AFM), the oscilaltion situation of the quartz crystal resonators of 3MHz resonance frequency are studied. And…

Mesoscale and Nanoscale Physics · Physics 2013-12-11 Fengzhen Zhang , Othmar Marti , Stefan Walheim , Thomas Schimmel

Surface wettability has a huge influence on its functional properties. For example, to minimize smudging, surfaces should be able to repel oil droplets. To quantify surface wettability, the most common approach is to measure the contact…

Soft Condensed Matter · Physics 2020-04-09 Dan Daniel , Yunita Florida , Chee Leng Lay , Xue Qi Koh , Anqi Sng , Nikodem Tomczak

This study presents an advanced numerical framework that integrates experimentally acquired Atomic Force Microscope (AFM) data into high-fidelity simulations for adhesive rough contact problems, bridging the gap between experimental physics…

Computational Engineering, Finance, and Science · Computer Science 2025-04-04 Maria Rosaria Marulli , Jacopo Bonari , Pasqualantonio Pingue , Marco Paggi

Magnetic force microscopy (MFM) measurements generally provide phase images which represent the signature of domain structures on the surface of nanomaterials. To quantitatively determine magnetic stray fields based on an MFM image requires…

Data Analysis, Statistics and Probability · Physics 2020-02-20 Xiukun Hu , Gaoliang Dai , Sibylle Sievers , Alexander Fernández Scarioni , Volker Neu , Mark Bieler , Hans Werner Schumacher

We investigate the capillary force that applies on a tilted cylinder as a function of its dipping angle i, using a home-built tilting Atomic Force Microscope (AFM) with custom made probes. A micrometric-size rod is glued at the end of an…

Soft Condensed Matter · Physics 2017-02-23 Sebastien Kosgodagan Acharige , Justine Laurent , Audrey Steinberger