Advancing the application of atomic force microscopy (AFM) to the characterization and quantification of geological material properties

K Wang, KG Taylor, L Ma - International Journal of Coal Geology, 2021 - Elsevier
Atomic force microscopy (AFM) has been widely used in materials science and chemistry
research since it was invented in the 1980s. It is a relatively new tool for geosciences and is …

Interpretations of indentation size effects

WW Gerberich, NI Tymiak, JC Grunlan… - J. Appl …, 2002 - asmedigitalcollection.asme.org
For very shallow indentations in W, Al, Au, and Fe-3wt% Si single crystals, hardness
decreased with increasing depth irrespective of increasing or decreasing strain gradients …

Alucone Alloys with Tunable Properties Using Alucone Molecular Layer Deposition and Al2O3 Atomic Layer Deposition

BH Lee, B Yoon, VR Anderson… - The Journal of Physical …, 2012 - ACS Publications
Ultrathin and conformal hybrid organic–inorganic thin films can be deposited by molecular
layer deposition (MLD) techniques. By combining the hybrid organic–inorganic MLD …

Viscoelastic characterization and modeling of polymer transducers for biological applications

IK Lin, KS Ou, YM Liao, Y Liu… - Journal of …, 2009 - ieeexplore.ieee.org
Polydimethylsiloxane (PDMS) is an important polymeric material widely used in bio-MEMS
devices such as micropillar arrays for cellular mechanical force measurements. The …

Deconvolution of hardness from data obtained from nanoindentation of rough surfaces

MS Bobji, SK Biswas - Journal of Materials Research, 1999 - cambridge.org
Variation of hardness with penetration in nanoindentation of a rough surface is a compound
effect of variation in asperity geometry with penetration, designated geometric effect, and …

Surface roughness effect in instrumented indentation: A simple contact depth model and its verification

JY Kim, JJ Lee, YH Lee, J Jang… - Journal of materials …, 2006 - cambridge.org
Since in instrumented indentation the contact area is indirectly measured from the contact
depth, the natural and unavoidable roughness of real surfaces can induce some errors in …

Superhard metallic compound via crystal orientation resolved strain stiffening

C Liu, X Gu, K Zhang, W Zheng, Y Ma, C Chen - Physical Review B, 2022 - APS
We predict then produce superhard metallic compound TaB 2 via exploring crystal
orientation resolved stress-strain relations. First-principles calculations identify prominent …

Measurements of stiff-material compliance on the nanoscale using ultrasonic force microscopy

F Dinelli, SK Biswas, GAD Briggs, OV Kolosov - Physical Review B, 2000 - APS
Ultrasonic force microscopy (UFM) was introduced to probe nanoscale mechanical
properties of stiff materials. This was achieved by vibrating the sample far above the first …

Growth and Properties of Hafnicone and HfO2/Hafnicone Nanolaminate and Alloy Films Using Molecular Layer Deposition Techniques

BH Lee, VR Anderson, SM George - ACS Applied Materials & …, 2014 - ACS Publications
Molecular layer deposition (MLD) of the hafnium alkoxide polymer known as “hafnicone”
was grown using sequential exposures of tetrakis (dimethylamido) hafnium (TDMAH) and …

Mechanical Properties of Cu2O Thin Films by Nanoindentation

SR Jian, GJ Chen, WM Hsu - Materials, 2013 - mdpi.com
In this study, the structural and nanomechanical properties of Cu2O thin films are
investigated by X-ray diffraction (XRD), atomic force microscopy (AFM), scanning electron …