Rapid characterization of nano-scale structures in large-scale ultra-precision surfaces

W Yang, X Liu, C Hu, W Lu, C Chen, Z Yao… - Optics and Lasers in …, 2020 - Elsevier
Characterizations of nano-scale structures using conventional stylus profilometer and optical
microscopy are respectively restricted by tip radius and diffraction limit. Atomic force …

Development of a large-range atomic force microscope measuring system for optical free form surface characterization

T Guo, L Wang, J Chen, X Fu, X Hu - Measurement Science and …, 2012 - iopscience.iop.org
In this paper, a large-range atomic force microscope (AFM) measuring system is developed
for optical free form surface characterization. Based on the self-sensing tuning fork probe, a …

A measurement system with high precision and large range for structured surface metrology based on atomic force microscope

J Wu, X Cai, J Wei, C Wang, Y Zhou, K Sun - Photonics, 2023 - mdpi.com
With the rapid and continuous development of nanomanufacturing technology, the demands
for both large range and high precision metrology of structured surfaces are becoming …

Sub-5 nm AFM tip characterizer based on multilayer deposition technology

Z Wu, Y Xiong, L Lei, W Tan, Z Tang, X Deng, X Cheng… - Photonics, 2022 - mdpi.com
Atomic force microscope (AFM) is commonly used for three-dimensional characterization of
the surface morphology of structures at nanoscale, but the “Inflation effect” of the tip is an …

A calibrated atomic force microscope using an orthogonal scanner and a calibrated laser interferometer

DY Lee, DM Kim, DG Gweon, J Park - Applied surface science, 2007 - Elsevier
A compact and two-dimensional atomic force microscope (AFM) using an orthogonal sample
scanner, a calibrated homodyne laser interferometer and a commercial AFM head was …

A metrological large range atomic force microscope with improved performance

G Dai, H Wolff, F Pohlenz… - Review of Scientific …, 2009 - pubs.aip.org
A metrological large range atomic force microscope (Met. LR-AFM) has been set up and
improved over the past years at Physikalisch-Technische Bundesanstalt (PTB). Being …

A novel white light interference based AFM head

W Yang, X Liu, W Lu, N Yu, L Chen… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
A novel atomic force microscope (AFM) head based on white light interference (WLI) is
developed for nanoscale surface measurement. In this head, instead of an optical beam …

Multidimensional interferometric tool for the local probe microscopy nanometrology

J Hrabina, J Lazar, P Klapetek… - Measurement Science and …, 2011 - iopscience.iop.org
This work reports on the measurement at the nanoscale using local probe microscopy
techniques, primarily atomic force microscopy. Recent applications using the atomic force …

High speed nano-metrology

ADL Humphris, B Zhao, D Catto… - Review of Scientific …, 2011 - pubs.aip.org
For manufacturing at the nanometre scale a method for rapid and accurate measurement of
the resultant functional devices is required. Although atomic force microscopy (AFM) has the …

AFM tip characterization by using FFT filtered images of step structures

Y Yan, B Xue, Z Hu, X Zhao - Ultramicroscopy, 2016 - Elsevier
The measurement resolution of an atomic force microscope (AFM) is largely dependent on
the radius of the tip. Meanwhile, when using AFM to study nanoscale surface properties, the …