Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Joseph A. Gardella"'
Publikováno v:
Surface and Interface Analysis. 47:371-376
Image fusion allows for the combination of an image containing chemical information but low spatial resolution with a high-spatial resolution image having little to no chemical information. The resulting hybrid image retains all the information from
Autor:
Joseph A. Gardella, Brett P. Yatzor, Larry W. Burggraf, Hannah E. Hocking, Xiaofeng F. Duan, Wesley A. Schuler
Publikováno v:
Surface and Interface Analysis. 45:545-548
Autor:
Robyn E. Goacher, Joseph A. Gardella
Publikováno v:
Applied Surface Science. 256:2044-2051
Time of flight secondary ion mass spectrometry (ToF-SIMS) depth profiles of several inorganic layered samples using Cs+ and C60+ primary sputtering ions of different energies are compared to evaluate sputter yield and depth resolution. A gold/silicon
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 27:1281-1288
A series of amphiphilic graft copolymers having a poly(allyl methacrylate) [poly(AMA)] backbone and polydimethylsiloxane (PDMS) side chains were studied by time of flight secondary ion mass spectroscopy (ToF-SIMS) in both hydrated and dehydrated stat
Publikováno v:
Langmuir. 25:11244-11249
Aggregation patterns and fragmentation ion data from thin film preparations of the anionic surfactant sodium bis(2-ethylhexyl) sulfosuccinate (aka Aerosol-OT (AOT)) near the critical micelle concentration (CMC) in carbon tetrachloride were determined
Autor:
Robert Hard, Joseph A. Gardella, Jinxiang Yu, Wesley L. Hicks, Christine M. Mahoney, Albert J. Fahey, Frank V. Bright
Publikováno v:
Langmuir. 25:11467-11471
The surface chemistry and in-depth distribution of the composition of a poly(ethylene oxide) (PEO)-containing biodegradable poly(l-lactic acid) (PLLA) blend matrix system have been investigated using X-ray photoelectron spectroscopy (XPS). This study
Publikováno v:
Langmuir. 25:4478-4483
In this study, two biodegradable polymers, poly(trimethylene carbonate) (PTMC) and poly(L-lactide) (PLLA) along with a series of PTMC/PLLA blends, were used as spreading materials to form LB monolayers at the air/water interface to study hydrolytic r
Autor:
Eun Jeong Cho, Euh Duck Jeong, Joo-Woon Lee, Joseph A. Gardella, Frank V. Bright, Wesley L. Hicks, Robert Hard
Publikováno v:
Applied Surface Science. 255:2360-2364
The surface chemistry of two series of poly(ethylene oxide) (PEO)-containing biodegradable poly( l -lactic acid) (PLLA) matrix systems has been investigated using time-of-flight SIMS (ToF-SIMS) and XPS. The two systems are (1) PLLA blend matrices wit
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 26:616-623
A series of amphiphilic graft copolymers having a hydrophilic poly(2-hydroxyethyl methacrylate) (HEMA) backbone and hydrophobic polydimethylsiloxane (PDMS) side chains were studied by x-ray photoelectron spectroscopy (XPS) in both dry and hydrated st
Publikováno v:
Applied Surface Science. 252:6609-6614
We report the results of the surface and in-depth characterization of two component blend films of poly( l -lactic acid) (PLLA) and Pluronic surfactant [poly(ethylene oxide) (A) poly(propylene oxide) (B) ABA block copolymer]. These blend systems are