Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tom Apple"'
Autor:
George Peat, Dahai Yu, Martin Englund, Aleksandra Turkiewicz, Andrea Dell'Isola, Geraint Thomas, Clara Hellberg, Tom Appleyard
Publikováno v:
RMD Open, Vol 9, Iss 3 (2023)
Aim To investigate temporal trends in primary care visits, physiotherapy visits, dispensed non-steroidal anti-inflammatory drugs (NSAIDs) and opioids in knee osteoarthritis (OA) patients who have and have not undergone knee replacement.Methods We ana
Externí odkaz:
https://doaj.org/article/b1d8e8aca59a4681859b7bc6295a9af4
Autor:
Eugene Scanlon, Diana F. Rogers, L. S. Ramanathan, Eui-Won Choe, Lixiang Xiao, Haifeng Zhang, Brian C. Benicewicz, Tom Apple
Publikováno v:
Chemistry of Materials. 17:5328-5333
A sol−gel process is described to produce phosphoric acid (PA)-doped polybenzimidazole (PBI) films that operate as fuel cell membranes above 150 °C for extended periods of time without the need for feed gas humidification. When solutions of high m
Publikováno v:
Macromolecules. 37:5257-5264
Cyclolinear carbosilane polymers with disilacyclobutane (DSCB) rings in the main-chain structure were prepared by means of acyclic diene metathesis (ADMET) polymerization of the corresponding 1,3-dibutenyl-1,3-disilacyclobutanes. The copolymerization
Publikováno v:
Journal of Organometallic Chemistry. 686:272-280
The synthesis, and characterization by nuclear magnetic resonance (NMR) spectroscopy, of two cyano-substituted 1,3-disilacyclobutanes, 1,3-dicyano-1,3-dimethyl-1,3-disilacyclobutane, [Si(CN)(Me)CH 2 ] 2 , and 1,1,3,3-tetracyano-1,3-disilacyclobutane,
Autor:
Linda S. Schadler, Diana F. Rogers, Richard W. Siegel, Christopher J. Wiegand, Benjamin J. Ash, Tom Apple, Brian C. Benicewicz
Publikováno v:
Polymer Composites. 23:1014-1025
Alumina/polymethylmethacrylate (PMMA) nanocomposites were produced by incorporating alumina nanoparticles, synthesized using the forced gas condensation method, into methylmethacrylate. The particles were dispersed using sonication and the composites
Autor:
Takeshi Hasegawa, Tom Apple, Kevin Moraes, Masayoshi Itoh, Leonard V. Interrante, Masaki Narisawa, Kiyohito Okamura
Publikováno v:
Journal of Materials Research. 17:214-223
Polyvinylsilane (PVS), derived from vinylsilane by radical polymerization, was partially oxidized in hot carbon tetrachloride solution by flowing air. If the air flow time is adjusted, soft gel films can be formed in a Teflon dish by casting the PVS
Publikováno v:
Journal of Applied Polymer Science. 81:143-152
Silicon oxycarbides undergo SiO and SiC bond redistribution when heated in an inert atmosphere above 900°C. This redistribution has a great influence on the mechanical, thermal, and oxidative stability properties of Blackglas™ ceramic. Based on a
Publikováno v:
Journal of Non-Crystalline Solids. 275:210-215
Blackglas™ is a novel siliconoxycarbide ceramic material with high levels of carbon incorporated in the atomic structure. This material has potential in the fabrication of low cost ceramic matrix composites with high temperature capability. Here we
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 38:3486-3497
4-(Phenylethynyl-α,β-13C)phthalic anhydride (PEPA) and 13C-labeled phenylethynyl-terminated imide (PETI) oligomers were synthesized, and solid-state 13C nuclear magnetic resonance (NMR) spectroscopy was used to determine the structure of cured olig
Publikováno v:
Chemistry of Materials. 10:4047-4054
Cross-linked polycarbosilane/siloxane hybrid polymers were synthesized by sol−gel processing of both the linear and the hyperbranched alkoxy-substituted polycarbosilanes of the type “[Si(OR)2CH2]n”...