Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Joseph A. Gardella"'
Autor:
Joseph A. Gardella, Alan M. Piwowar
Publikováno v:
Macromolecules. 41:2616-2619
Reflection–absorption Fourier transform infrared spectroscopy (RA-FTIR) has been utilized to investigate the tertiary structures of a series of poly(dimethylsiloxane) (PDMS) films transferred to silver substrates using the Langmuir–Blodgett techn
Publikováno v:
Macromolecules. 35:6533-6538
The water-induced reorganization of a series of poly(caprolactone)−poly(fluoroalkylene oxide)−poly(caprolactone) (PCL−PFPE−PCL) thin film surfaces was studied by angle-dependent X-ray photoelectron spectroscopy (XPS). The reorganization was s
Publikováno v:
Macromolecules. 35:5953-5962
A series of novel amphiphilic graft copolymers having a hydrophilic poly(2-hydroxyethyl methacrylate) [poly(HEMA)] or water-soluble poly(2,3-dihydroxypropyl methacrylate) [poly(DHPMA)] backbone and hydrophobic poly(dimethylsiloxane) (PDMS) side chain
Publikováno v:
Macromolecules. 35:5256-5266
A series of poly(imidesiloxane) (SIM) copolymers have been synthesized from α,ω‘-aminopropylpoly(dimethylsiloxane) (PDMS) of varying lengths, 2,2-bis(4-[4-aminophenoxyl]phenyl)propane (BAPP), and 4,4‘-oxydiphthalic anhydride (ODPA). In this ser
Autor:
Joo-Woon Lee, Joseph A. Gardella
Publikováno v:
Macromolecules. 34:3928-3937
The in vitro hydrolytic degradation of thin (ca. 100 μm) films of poly(glycolic acid) (PGA) has been studied, focusing on the kinetics of degradation of the near surface phases. The emphasis of this work is to describe the nature of the initial “i
Publikováno v:
Macromolecules. 34:3493-3496
Publikováno v:
Macromolecules. 34:3000-3006
We report the synthesis and characterization of a new class of materials based on combining hydrolytically degradable polyesters and fluorocarbon surface chemistry. These materials have surface properties which overcome some of the limitations of pol
Autor:
Cindy A. Burkhardt, Joo-Woon Lee, Jiaxing Chen, Norma L. Hernandez de Gatica, David M. Hercules, Joseph A. Gardella
Publikováno v:
Macromolecules. 33:4726-4732
This paper presents a new approach for studying the hydrolytic degradation kinetics of biodegradable polymers using time-of-flight secondary ion mass spectrometry (ToF SIMS). In this study, in vitro hydrolytic degradation of polyglycolic acid (PGA) h
Autor:
Joseph A. Gardella, Jiaxing Chen
Publikováno v:
Macromolecules. 32:7380-7388
The in vitro hydrolytic degradation at the surface of six biodegradable polymers, namely polyglycolic acid (PGA), poly(lactic acid) (PLA), random copolymer poly(lactic-co-glycolic) acid (PLGA), poly(sebacic acid) (PSA), and two random copolymer poly(
Publikováno v:
Macromolecules. 32:455-461
A series of poly(imidesiloxane) (SIM) copolymers, based on α,ω-aminopropylpoly(dimethylsiloxane) (PDMS), 2,2-bis(4-[4-aminophenoxyl]phenyl)propane (BAPP), and 4,4‘-oxydiphthalic anhydride (ODPA) was synthesized in our laboratories. We investigate