Zobrazeno 1 - 10
of 431
pro vyhledávání: '"Jimmy W, Mays"'
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Chain exchange behaviors in self-assembled block copolymer (BCP) nanoparticles (NPs) at room temperature are investigated through observations of structural differences between parent and binary systems of BCP NPs with and without crosslinked domains
Externí odkaz:
https://doaj.org/article/4d8bfaf6f50e40c3a80c8ef3cf217a06
Autor:
Polyxeni P. Angelopoulou, Logan T. Kearney, Jong K. Keum, Liam Collins, Rajeev Kumar, Georgios Sakellariou, Rigoberto C. Advincula, Jimmy W. Mays, Kunlun Hong
Publikováno v:
Journal of Materials Chemistry A. 11:9846-9858
The facile oxidation of PS-b-P4VP and PS-b-P2VP leads to PS-b-P4VPNO and PS-b-P2VPNO copolymers with high block incompatibility (high-χ BCPs). Well-ordered, thermally-stable sub-10 nm nanostructures are obtained.
Autor:
Priyank N. Shah, Bradley S. Lokitz, Kamlesh Bornani, Jihua Chen, Jimmy W. Mays, S. Michael Kilbey, Balaka Barkakaty
Publikováno v:
SPE Polymers. 3:3-11
Autor:
Weiyu Wang, S. Michael Kilbey, Kunlun Hong, Thomas Kinsey, Emmanuel Urandu Mapesa, Jimmy W. Mays, Joshua Sangoro
Publikováno v:
Macromolecules. 54:183-194
We use broad-band dielectric spectroscopy (BDS) and small-angle X-ray scattering (SAXS) to investigate the impact of architectural asymmetry in the miktoarm star copolymer on the dielectric polymer...
Publikováno v:
ACS macro letters. 1(5)
A new type of model branched polymer, asymmetric H-shaped polybutadienes, consisting of central crossbars having various combinations of short and long arms attached to the ends of the crossbars, was synthesized using living anionic polymerization an
Publikováno v:
ACS macro letters. 1(6)
The synthesis and characterization of well-defined polyacid based block copolymers containing polyisoprene (PI) are reported. The challenge of maintaining the integrity of the polydiene while producing polyacid from the
Autor:
Nikos Hadjichristidis, Priyanka S. Desai, Jimmy W. Mays, George Polymeropoulos, Beom-Goo Kang, David C. Venerus, Taihyun Chang, Konstantinos Ntetsikas, Qifan Huang, Sanghoon Lee, Ronald G. Larson, Ryan Hall
Publikováno v:
Macromolecules. 52:7831-7846
We blend newly synthesized nearly monodisperse four-arm star 1,4-polybutadienes with various well-entangled linear polymers, confirming the conclusions in Desai et al. [ Macromolecules201649 (13)49...
Autor:
Kunlun Hong, Weiyu Wang, Nam-Goo Kang, Huiqun Wang, Wei Lu, Panchao Yin, Andrew Goodwin, Jimmy W. Mays
Publikováno v:
Progress in Polymer Science. 95:1-31
Thermoplastic elastomers (TPEs) have found use in a wide range of applications, such as adhesives, elastomers, coatings, fibers, and in additive manufacturing techniques such as 3D printing. Despite their omnipresence, the need for advanced TPEs with
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 57:758-770
We carried out a large set of tests to establish a correlation between the molecular (network) structure (influenced by molecular weight, molecular weight distribution, and melt predeformation) and mechanical responses of several glassy polymers to u
Autor:
Nikos Hadjichristidis, Jimmy W. Mays, Sanghoon Lee, Beom-Goo Kang, Ronald G. Larson, David C. Venerus, Taihyun Chang, Ryan Hall
Publikováno v:
Macromolecules. 52:1757-1771
We determine experimentally the “dilution exponent” α for entangled polymers from the scaling of terminal crossover frequency with entanglement density from the linear rheology of three 1,4-polybutadiene star polymers that are blended with low-m