Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Randy A Mrozek"'
Publikováno v:
PLoS ONE, Vol 13, Iss 2, p e0189415 (2018)
Soft and pliable conductive polymer composites hold promise for application as bioelectronic interfaces such as for electroencephalography (EEG). In clinical, laboratory, and real-world EEG there is a desire for dry, soft, and comfortable interfaces
Externí odkaz:
https://doaj.org/article/8f086c4c58c34d4ca5bbebd6b71ce16d
Autor:
Shannon E. Bakarich, Rachel Miller, Randy A. Mrozek, Maura R. O'Neill, Geoffrey A. Slipher, Robert F. Shepherd
Publikováno v:
Advanced Science, Vol 9, Iss 15, Pp n/a-n/a (2022)
Abstract Elastomer‐granule composites have been used to switch between soft and stiff states by applying negative pressure differentials that cause the membrane to squeeze the internal grains, inducing dilation and jamming. Applications of this phe
Externí odkaz:
https://doaj.org/article/519ca258c4354b7fb7641d6e4f054ce0
Publikováno v:
Polymer International. 70:720-741
Autor:
Yuchen Sun, Randy A. Mrozek, Steven E. Kooi, Alexei Maznev, Jet Lem, Keith A. Nelson, Shawn T. Cole, David Veysset, Joseph L. Lenhart
Publikováno v:
Springer US
Background Impact experiments, routinely performed at the macroscale, have long been used to study mechanical properties of materials. Microscale high-velocity impact, relevant to applications such as ballistic drug delivery has remained largely unex
Autor:
Luigi Balzano, Jan W. Andzelm, In-Chul Yeh, Randy A. Mrozek, Joseph L. Lenhart, Harm Van Der Werff
Publikováno v:
Macromolecules. 53:18-28
We investigated the effects of finite lengths of polymer chains on the structural and mechanical properties of polyethylene (PE) fibers with atomistic molecular dynamics simulations. PE fiber models containing long but finite chains with different di
Autor:
Amanda L. Forster, Huong Giang T. Nguyen, Philip Bernstein, Aaron M. Forster, Randy A. Mrozek, Ran Tao, Fan Zhang
Publikováno v:
J Mater Sci
In this work, different formulations of a room-temperature silicone composite backing material (SCBM) composed of polydimethylsiloxane (PDMS), fumed silica and corn starch were investigated using different characterization techniques, i.e., different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da0949f7357e2aebf72ec6ef37f8bba3
https://europepmc.org/articles/PMC10088069/
https://europepmc.org/articles/PMC10088069/
Publikováno v:
Sensors, Vol 16, Iss 11, p 1826 (2016)
This study investigates alternative material compositions for flexible silicone-based dry electroencephalography (EEG) electrodes to improve the performance lifespan while maintaining high-fidelity transmission of EEG signals. Electrode materials wer
Externí odkaz:
https://doaj.org/article/e8be920133244a16be8f0c175dc9d4c9
Publikováno v:
Journal of Materials Research. 33:2443-2453
Room-temperature liquid metals, such as eutectic gallium–indium–tin (galinstan), dispersed in a polymer matrix present unique potential as conductors that may have minimal influence on the host polymer mechanical performance while providing enhan
Autor:
Alice M. Savage, Tyler R. Long, Mark Dadmun, Joseph L. Lenhart, Randy A. Mrozek, Halie Martin, Erich D. Bain, Frederick L. Beyer
Publikováno v:
Macromolecules. 51:4705-4717
We present a novel elastomer with an amphiphilic triblock/graft architecture, allowing it to rapidly swell in water and form a tough hydrogel. The design was motivated by uncontrolled hemorrhage, responsible for 80–90% of potentially survivable dea
Publikováno v:
Mechanics of Materials. 104:1-12
Toughening glassy thermoplastics such as poly(methyl methacrylate) (PMMA) without sacrificing modulus and thermomechanical stability is a valuable but challenging objective. Rigid particulate fillers have been found to improve toughness of some polym