Evolution of the laser-induced spallation technique in film adhesion measurement

H Ehsani, JD Boyd, J Wang… - Applied …, 2021 - asmedigitalcollection.asme.org
Laser-induced spallation is a process in which a stress wave generated from a rapid, high-
energy laser pulse initiates the ejection of surface material opposite the surface of laser …

Advances in test and measurement of the interface adhesion and bond strengths in coating-substrate systems, emphasising blister and bulk techniques

X Chen, C Shaw, L Gelman, KTV Grattan - Measurement, 2019 - Elsevier
In this paper, recent advances in the minimum-destructive testing of the adhesion of coating-
substrate systems are reviewed, focusing on key techniques such as micro-and nano-scale …

Shockwave loading of mechanochemically active polymer coatings

ME Grady, BA Beiermann, JS Moore… - ACS applied materials …, 2014 - ACS Publications
Thin films of mechanochemically active polymer were subjected to laser-generated, high
amplitude acoustic pulses. Stress wave propagation through the film produced large …

涂层/基体材料界面结合强度测量方法的现状与展望

杨班权, 陈光南, 张坤, 罗耕星 - 力学进展, 2007 - lxjz.cstam.org.cn
界面结合强度是涂层/基体材料体系中的一项重要力学性能指标. 而表征与评价涂层/基体材料的
界面结合强度又得依靠实验方法的测定. 由于涂层/基体材料体系的多样性与复杂性 …

In-operando spectroscopic interrogation of macromolecular conformational changes in polyurea elastomers under high strain rate loading

NU Huynh, G Youssef - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Temporary and permanent macromolecular conformational changes can accompany the
deformation of elastomers under high strain rate loading. Mechanical failure can occur as …

Development of LaSAT and bonding strength evaluation of epoxy adhesive over a wide range of loading rates

A Takagi, Y Kimoto, A Shinozaki, H Yamada… - The Journal of …, 2024 - Taylor & Francis
This study improved laser shock-wave adhesion test (LaSAT) to evaluate the bonding
strength of an aluminum alloy/epoxy resin adhesive, since the bonding strength is …

AFM nanotribomechanical characterization of thin films for MEMS applications

C Bîrleanu, M Pustan, F Șerdean, V Merie - Micromachines, 2021 - mdpi.com
Nanotribological studies of thin films are needed to develop a fundamental understanding of
the phenomena that occur to the interface surfaces that come in contact at the micro and …

A theoretical analysis for arbitrary residual stress of thin film/substrate system with nonnegligible film thickness

K Sun, C Sun, J Chen - Journal of Applied …, 2024 - asmedigitalcollection.asme.org
Stoney formula is widely used in advanced devices to estimate the residual stress of thin
film/substrate system by measuring surface curvature. Many hypotheses including that thin …

Quantitative evaluation of adhesion quality of surface coating by using pulse laser-induced ultrasonic waves

Y Watanabe, S Fujisawa, A Yonezu, X Chen - Surface and Coatings …, 2016 - Elsevier
This study aims to evaluate delamination characteristics of surface coating by using strong
ultrasonic wave induced by pulsed laser irradiation. Strong tensile stress wave is induced by …

Adhesion strength measurement of polymer dielectric interfaces using laser spallation technique

SSV Kandula, CD Hartfield, PH Geubelle, NR Sottos - Thin Solid Films, 2008 - Elsevier
A laser-induced spallation technique is employed to obtain the critical interface strength of
the poly-p-phenylenebenzobisoxazole (PBO) polymer and silicon nitride (SixNy) interface in …