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Charles A. Clifford

Observed names: C A Clifford, C. A. Clifford, Charles A Clifford, Charles Clifford, Charles A. Clifford, Clifford, Charles A.
Observed institution: National Physical Laboratory
ORCID: 0000-0003-4270-6856
Observed ORCID: 0000-0003-4270-6856
OpenAlex ID: A5075896388
Multifunctional Nanoprobes for Nanoscale Chemical Imaging and Localized Chemical Delivery at Surfaces and Interfaces
2011 · Yasufumi Takahashi, Andrew I. Shevchuk, et al. · Angewandte Chemie International Edition · 284
The determination of atomic force microscope cantilever spring constants via dimensional methods for nanomechanical analysis
2005 · Charles A Clifford, Martin P Seah · Nanotechnology · 181
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Quantification issues in the identification of nanoscale regions of homopolymers using modulus measurement via AFM nanoindentation
2005 · Charles A. Clifford, Martin P. Seah · Applied Surface Science · 163
An accurate semi‐empirical equation for sputtering yields I: for argon ions
2005 · M. P. Seah, C. A. Clifford, et al. · Surface and Interface Analysis · 132
Challenges in the size analysis of a silica nanoparticle mixture as candidate certified reference material
2016 · Vikram Kestens, Gert Roebben, et al. · Journal of Nanoparticle Research · 103
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Modelling of nanomechanical nanoindentation measurements using an AFM or nanoindenter for compliant layers on stiffer substrates
2006 · Charles A Clifford, M P Seah · Nanotechnology · 86
Towards easy and reliable AFM tip shape determination using blind tip reconstruction
2013 · Erin E. Flater, George E. Zacharakis-Jutz, et al. · Ultramicroscopy · 77
Quantitative analytical atomic force microscopy: a cantilever reference device for easy and accurate AFM spring-constant calibration
2004 · Peter J Cumpson, Charles A Clifford, et al. · Measurement Science and Technology · 72
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Improved methods and uncertainty analysis in the calibration of the spring constant of an atomic force microscope cantilever using static experimental methods
2009 · Charles A Clifford, Martin P Seah · Measurement Science and Technology · 51
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Particle size distributions for cellulose nanocrystals measured by atomic force microscopy: an interlaboratory comparison
2021 · Michael Bushell, Juris Meija, et al. · Cellulose · 45
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Sample preparation protocols for realization of reproducible characterization of single-wall carbon nanotubes
2009 · J E Decker, A R Hight Walker, et al. · Metrologia · 44
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Microelectromechanical device for lateral force calibration in the atomic force microscope: Lateral electrical nanobalance
2005 · Peter J. Cumpson, John Hedley, et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 41
The influence of sample preparation on XPS quantification of oxygen-functionalised graphene nanoplatelets
2023 · Benjamen P. Reed, Sofia Marchesini, et al. · Carbon · 39
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The importance of international standards for the graphene community
2021 · Charles A. Clifford, Erlon H. Martins Ferreira, et al. · Nature Reviews Physics · 38
Nanoindentation measurement of Young’s modulus for compliant layers on stiffer substrates including the effect of Poisson’s ratios
2009 · Charles A Clifford, Martin P Seah · Nanotechnology · 35
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Simplified drift characterization in scanning probe microscopes using a simple two-point method
2009 · Charles A Clifford, Martin P Seah · Measurement Science and Technology · 34
Calibrated Kelvin-probe force microscopy of 2D materials using Pt-coated probes
2020 · Elisa G Castanon, Alexander Fernández Scarioni, et al. · Journal of Physics Communications · 29
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Multifunctional Nanoprobes for Nanoscale Chemical Imaging and Localized Chemical Delivery at Surfaces and Interfaces
2011 · Yasufumi Takahashi, Andrew I. Shevchuk, et al. · Angewandte Chemie · 28
Nanomechanical measurements of hair as an example of micro-fibre analysis using atomic force microscopy nanoindentation
2012 · Charles A. Clifford, Naoko Sano, et al. · Ultramicroscopy · 25
Composition, thickness, and homogeneity of the coating of core–shell nanoparticles—possibilities, limits, and challenges of X-ray photoelectron spectroscopy
2022 · Jörg Radnik, Xenia Knigge, et al. · Analytical and Bioanalytical Chemistry · 23
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Thickness measurements of graphene oxide flakes using atomic force microscopy: results of an international interlaboratory comparison
2023 · Tianjia Bu, Huifang Gao, et al. · Nanotechnology · 21
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Terminology: the first step towards international standardisation of graphene and related 2D materials
2017 · Andrew J. Pollard, Charles A. Clifford · Journal of Materials Science · 21
Surface kinetics using line of sight techniques: the reaction of chloroform with Cu(111)
1999 · Robert G. Jones, Charles A. Clifford · Physical Chemistry Chemical Physics · 21
International standards in nanotechnologies
2019 · Charles A. Clifford, Michael Stinz, et al. · Elsevier eBooks · 20
Influence of the Morphology on the Functionalization of Graphene Nanoplatelets Analyzed by Comparative Photoelectron Spectroscopy with Soft and Hard X‐Rays
2023 · Giovanni Chemello, Xenia Knigge, et al. · Advanced Materials Interfaces · 18
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Works count: 78
Citation count: 1,785
H-index: 21
I10-index: 31
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