Search Results - "Yeh, C. Joshua"
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Quantifying Rate- and Temperature-Dependent Molecular Damage in Elastomer Fracture
Published in Physical review. X (04-12-2020)“…Elastomers are highly valued soft materials finding many applications in the engineering and biomedical fields for their ability to stretch reversibly to large…”
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A molecular interpretation of the toughness of multiple network elastomers at high temperature
Published in Proceedings of the National Academy of Sciences - PNAS (29-03-2022)“…SignificanceSoft materials can be toughened by creating dissipative mechanisms in stretchy matrixes. Yet using them over a wide range of temperatures requires…”
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From force-responsive molecules to quantifying and mapping stresses in soft materials
Published in Science advances (15-05-2020)“…Directly quantifying a spatially varying stress in soft materials is currently a great challenge. We propose a method to do that by detecting a change in…”
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Fast reversible isomerization of merocyanine as a tool to quantify stress history in elastomers
Published in Chemical science (Cambridge) (01-01-2021)“…A mechanochemistry based approach is proposed to detect and map stress history during dynamic processes. Spiropyran (SP), a force sensitive molecular probe,…”
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Why is mechanical fatigue different from toughness in elastomers? The role of damage by polymer chain scission
Published in Science advances (15-10-2021)“…Although elastomers often experience 10 to 100 million cycles before failure, there is now a limited understanding of their resistance to fatigue crack…”
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Fracture and thermal aging of resin‐filled silicone elastomers
Published in Journal of polymer science. Part B, Polymer physics (15-01-2016)“…The role of nano‐sized resin fillers on the fracture and viscoelastic behavior of silicones was examined in the context of thermal aging. Systems with…”
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Quantifying and mapping covalent bond scission during elastomer fracture
Published 16-06-2020“…Phys. Rev. X 10, 041045 (2020) Many new soft but tough rubbery materials have been recently discovered and new applications such as flexible prosthetics,…”
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Oxygen Inhibition of Radical Polymerizations Investigated with the Rheometric Quartz Crystal Microbalance
Published in Macromolecules (14-08-2018)“…The use of the rheometric quartz crystal microbalance (QCM) as a quantitative cure monitor for photocuring systems was demonstrated. The technique requires the…”
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