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 …

[HTML][HTML] Micromechanical testing and property upscaling of planetary rocks: A critical review

Y Liu, G Zhang, J Qiao, X Tang - International Journal of Mining Science …, 2024 - Elsevier
Abstract Knowledge of the mechanical behavior of planetary rocks is indispensable for
space explorations. The scarcity of pristine samples and the irregular shapes of planetary …

Nano-scale mechanical properties of constituent minerals in shales investigated by combined nanoindentation statistical analyses and SEM-EDS-XRD techniques

Y Liu, A Liu, S Liu, Y Kang - International Journal of Rock Mechanics and …, 2022 - Elsevier
The mechanical properties of the constituent minerals in shale rock are fundamental to a
better knowledge of multi-scale shale behaviors. It benefits the engineering applications and …

Using nanoindentation to characterize the mechanical and creep properties of shale: load and loading strain rate effects

J Wang, C Yang, Y Liu, Y Li, Y Xiong - ACS omega, 2022 - ACS Publications
The mechanical and creep properties of shale strongly influence artificial hydraulic
fracturing, wellbore stability, and the evaluation of reservoir performance in shale gas …

Upscaling the creep behavior of clay-rich and quartz-rich shales from nanoindentation measurements: Application to the Wufeng-Longmaxi shale, China

J Wang, Y Liu, C Yang, Y Zheng, W Jiang… - International Journal of …, 2023 - Elsevier
Creep of shale controls the stability of fault gouge in sedimentary rocks, aseismic
deformation in the upper crust, and several engineering operations, such as proppant …

[HTML][HTML] Assessment of nano-to-micro-scale geomechanical properties and their time-dependent behavior: Current status and progressive perspectives

MC Ngoma, O Kolawole - Rock Mechanics Bulletin, 2024 - Elsevier
Rocks can deform at varying scales (nano-, micro-and macro-scale) under different
temperatures, pressures, stresses, and time conditions. Sub-core scale (nano-to micro …

Geomechanical properties of thinly interbedded rocks based on micro-and macro-scale measurements

R Cong, R Yang, G Li, Z Huang, Y Gong… - Rock Mechanics and …, 2023 - Springer
Clarifying the geomechanical properties and inherent heterogeneity of layered rocks is
essential for predicting fracture morphology and designing hydraulic fracturing pumping …

Nanoindentation of horn river basin shales: the micromechanical contrast between overburden and reservoir formations

TS Charlton, M Rouainia, AC Aplin… - Journal of …, 2023 - Wiley Online Library
We present a micromechanical characterization of shales from the Horn River Basin, NW
Canada. The shales have contrasting mineralogy and microstructures and play different …

[HTML][HTML] Combining atomic force microscopy and nanoindentation helps characterizing in-situ mechanical properties of organic matter in shale

J Wang, J Dziadkowiec, Y Liu, W Jiang, Y Zheng… - International Journal of …, 2024 - Elsevier
The quantification of mechanical properties of organic matter in shale is of significance for
the fine prediction and characterization of shale reservoir's mechanical properties. Due to …

Nanomechanical and chemical variations of inertinite and vitrinite within lacustrine shale during oil generation

Y Gao, B Liu, X Fu, S Tian, B Wang, L Wang… - Marine and Petroleum …, 2023 - Elsevier
Inertinite and vitrinite in 3 samples during oil generation from a lacustrine shale, the third
member of the Paleogene Shahejie Formation are investigated nanomechanical and …