Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Emmanuel Urandu Mapesa"'
Autor:
Matthew A. Harris, Nelly M. Cantillo, Sara T. Hamilton, Thomas A. Zawodzinski, Joshua Sangoro, Emmanuel Urandu Mapesa, Ah-Hyung Alissa Park
Publikováno v:
Macromolecules. 54:2296-2305
Broadband dielectric spectroscopy, rheology, and nuclear magnetic resonance spectroscopy are employed to study molecular dynamics in a nanoparticle organic hybrid material (NOHMs) system comprising...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8abecb5472e7be8fc17559e38795c9da
https://doi.org/10.1021/acs.macromol.0c02370
https://doi.org/10.1021/acs.macromol.0c02370
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...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c0f433862b5c9c522c3c2a87aa5069
https://doi.org/10.1021/acs.macromol.0c01858
https://doi.org/10.1021/acs.macromol.0c01858
Autor:
S. Michael Kilbey, Joshua Sangoro, Emmanuel Urandu Mapesa, Maximilian Heres, Dayton P. Street
Publikováno v:
Macromolecules. 53:5315-5325
Polymers exhibit deviations from their bulk physical properties in the vicinity of solid interfaces due to changes in configurations, entanglements, and relaxation dynamics at the interfacial regio...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae78532ece015963f62750cb97ee0f77
https://doi.org/10.1021/acs.macromol.0c00399
https://doi.org/10.1021/acs.macromol.0c00399
Autor:
Heonjoo Ha, Emmanuel Urandu Mapesa, C. Grant Willson, Henry L. Cater, Qingjun Zhu, Michael J. Maher, Nathaniel A. Lynd, Yusuke Asano, Christopher J. Ellison, Joshua Sangoro, Jai Hyun Koh, Sung-Soo Kim
Publikováno v:
Macromolecules. 53:5504-5511
During the course of studying silicon-containing diblock copolymers, it was discovered that poly(3,5-di(trimethylsilyl)styrene)-block-poly(3,4-methylenedioxystyrene) (PDTMSS-b-PMDOS) showed very un...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcea10829c4a7507886f2711f0962035
https://doi.org/10.1021/acs.macromol.0c00163
https://doi.org/10.1021/acs.macromol.0c00163
Autor:
Emmanuel Urandu Mapesa, Matthew A. Harris, Yangyang Wang, Timothy Edward Long, Maximilian Heres, Thomas Kinsey, Bradley S. Lokitz, Mingtao Chen, Joshua Sangoro
Publikováno v:
Macromolecules. 52:620-628
Ion dynamics in a series of imidazolium-based triblock copolymers (triblock co-PILs) are investigated using broadband dielectric spectroscopy (BDS) and differential scanning calorimetry (DSC) and compared to their homopolymer counterparts (homo-PILs)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ef3667dd417cacceada70f58644f560
https://doi.org/10.1021/acs.macromol.8b02143
https://doi.org/10.1021/acs.macromol.8b02143
Autor:
Stephen J. Paddison, Joshua Sangoro, Mark Dadmun, Tyler Cosby, Veronika Strehmel, Hongjun Liu, Maximilian Heres, Stefan Berdzinski, Emmanuel Urandu Mapesa
Publikováno v:
Macromolecules. 52:88-95
The impact of molecular structure on ion dynamics and morphology in ammonium- and imidazolium-based glassy polymerized ionic liquids (polyILs) is investigated using broadband dielectric spectroscopy (BDS), wide-angle X-ray scattering (WAXS), and clas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc7c4292345948b0ce43a6a48ef1aa3
https://doi.org/10.1021/acs.macromol.8b01273
https://doi.org/10.1021/acs.macromol.8b01273
Autor:
Emmanuel Urandu Mapesa, Manolis Doxastakis, Joshua Sangoro, Friedrich Kremer, Nobahar Shahidi
Publikováno v:
The journal of physical chemistry letters. 12(1)
Molecular dynamics in ultrathin layers is investigated using nanostructured electrodes to perform broadband dielectric spectroscopy measurements, and by atomistic molecular dynamics simulations. Using poly(vinyl acetate) as the model system and takin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac25800cb187c99682abb28957091110
https://pubmed.ncbi.nlm.nih.gov/33307705
https://pubmed.ncbi.nlm.nih.gov/33307705
Autor:
Josh D. Wolfgang, B. Tyler White, Timothy Edward Long, John M. Migliore, Emmanuel Urandu Mapesa, Joshua Sangoro
Polyurea elastomers are utilized for a myriad of applications ranging from coatings and foams to dielectric materials for capacitors and actuators. However, current synthetic methods for polyureas rely on highly reactive isocyanates, solvents, and ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cd0b2e2db79596aef0ba94b0604a097
https://hdl.handle.net/10919/99718
https://hdl.handle.net/10919/99718
Autor:
Weiyu Wang, Emmanuel Urandu Mapesa, S. Michael Kilbey, Jimmy W. Mays, Thomas Kinsey, Kunlun Hong, Joshua Sangoro
Publikováno v:
Macromolecules. 51:5401-5408
Broadband dielectric spectroscopy (BDS) is used to probe the chain and segmental dynamics of A2B2 and AB2 miktoarm star copolymers based on polystyrene (PS, A block) and polyisoprene (PI, B block) that display lamellar morphologies as determined usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86f9850fe3358bc9c9205684e253eb29
https://doi.org/10.1021/acs.macromol.8b00624
https://doi.org/10.1021/acs.macromol.8b00624
Autor:
A. Förster, Grit Preusse, Emmanuel Urandu Mapesa, Roberta Galli, B Fischer, Gerald Steiner, R. Preisinger, Kerstin Cramer, Sven Meissner, Friedrich Kremer, Christian Schnabel, M-E Krautwald-Junghanns, Thomas Bartels
Publikováno v:
Poultry Science. 97:749-757
The negative correlation between fattening and laying performance prevents breeding improvement in both laying performance and meat yield. Therefore, specialized chicken lines have been bred in order to achieve either an efficient production of high-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13020ce631d0720eaae94af5cd2539e5
https://doi.org/10.3382/ps/pex389
https://doi.org/10.3382/ps/pex389