Zobrazeno 1 - 10
of 170
pro vyhledávání: '"John R de Bruyn"'
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055309-055309-11 (2022)
The dielectric properties of poly(ethylene oxide)–multiwalled carbon nanotube (MWCNT) nanocomposites have been studied over a wide range of frequency (0.1–106 Hz) and temperature (180–300 K). Nanocomposites were prepared by both melt mixing and
Externí odkaz:
https://doaj.org/article/08c02d81b8614a809559fc4f3320a48b
Autor:
Mei Liu, Qiuquan Guo, Junfeng Xiao, Jun Yang, Nuwansiri Nirosh Getangama, Xiangyu Yin, Mingyue Zheng, John R. de Bruyn, Yang Bai
Publikováno v:
Journal of Materials Chemistry A. 9:6981-6992
3D printing has attracted considerable attention due to its rapid responsiveness, convenient operation, and high level of personalization. However, the continually increasing waste of printed polymers imposes a heavy burden on the environment, which
Autor:
John R. de Bruyn, Tristan D. Harrison, Alexandre J. Salmon, Paul J. Ragogna, Elizabeth R. Gillies
Publikováno v:
Bone and Joint Institute
Chemistry Publications
Chemistry Publications
Copyright © 2020 American Chemical Society. Phosphonium and ammonium polymers can be combined with polyanions to form polyelectrolyte complex (PEC) networks, with potential application in self-healing materials and drug delivery vehicles. While vari
Publikováno v:
Analytical Chemistry. 92(12):8244-8253
Electric double layers (EDLs) are ionic structures formed on charged surfaces and play an important role in various biological and industrial processes. An extensive study in the past decade has revealed the structure of the EDL in concentrated elect
Autor:
Matthew J. Coady, Kent E. Nielsen, Jeffrey L. Hutter, Michael J. Wood, Anne-Marie Kietzig, Paul J. Ragogna, Nuwansiri Nirosh Getangama, Robert J. Klassen, John R. de Bruyn, Aria Khalili
Publikováno v:
Journal of Polymer Science. 58:1022-1029
Autor:
Fabiana A Caetano, Brennan S Dirk, Joshua H K Tam, P Craig Cavanagh, Maria Goiko, Stephen S G Ferguson, Stephen H Pasternak, Jimmy D Dikeakos, John R de Bruyn, Bryan Heit
Publikováno v:
PLoS Computational Biology, Vol 11, Iss 12, p e1004634 (2015)
Our current understanding of the molecular mechanisms which regulate cellular processes such as vesicular trafficking has been enabled by conventional biochemical and microscopy techniques. However, these methods often obscure the heterogeneity of th
Externí odkaz:
https://doaj.org/article/4f80efcfac3d4cf9ba07173424149539
Autor:
Malihe Mehdizadeh Allaf, Christopher T. DeGroot, John R. de Bruyn, Zahra Habib, Hassan Peerhossaini
Publikováno v:
Journal of Fluids Engineering. 144
In this study, we focus on the response of biological, rheological, and physical properties of dilute suspensions of cyanobacterium Synechocystis sp. CPCC 534 to shear induced by stirring. Experiments were carried out at three different stirring rate
Autor:
Mark Hurtig, John R. de Bruyn, Ian J. Villamagna, Frank Beier, David Andrew Prince, Elizabeth R. Gillies, Aneta Borecki
Publikováno v:
Physiology and Pharmacology Publications
Bone and Joint Institute
Bone and Joint Institute
© 2019 American Chemical Society. The local delivery of drugs to joints is a recognized strategy in the treatment of osteoarthritis. Hydrogels, particularly those that can be injected as liquids but undergo gelation in the joint, are promising platf
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 264:117-134
A rigorously-defined method that maps and quantifies the time-resolved dynamical yielding process of elastoviscoplastic materials is proposed and investigated. Building on the foundations of linear viscoelastic theory for oscillatory deformations, th
Autor:
John R. de Bruyn, Cameron C. Hopkins
Publikováno v:
Journal of Rheology. 63:191-201
We have studied the gelation dynamics of solutions of Pluronic F127, a triblock copolymer, using oscillatory rheometry. As the solutions are slowly heated from 10 to 85 ° C, they undergo a transition from sol to gel around room temperature, followed