Zobrazeno 1 - 10
of 22
pro vyhledávání: '"J. Derek Demaree"'
Publikováno v:
Plasmonics. 15:897-903
The seamless integration of functional biomolecules with advanced nanomaterials not only allows for a hybrid material yielding their combined properties but also can enable novel joint functionality. In this work, the protein bovine serum albumin is
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 26:1235-1240
HfO2 thin films have been deposited by an atomic layer deposition (ALD) process using alternating pulses of tetrakis(dimethyl)amino hafnium and H2O precursors at a substrate temperature of 200–325°C. The initial stage of film growth on OH- and H-t
Autor:
Steven H. McKnight, Robert E. Jensen, Matthew S. Bratcher, Joshua A. Orlicki, J. Derek Demaree, Wendy E. Kosik
Publikováno v:
Polymer. 48:2818-2826
Hyperbranched polyethyleneimines were modified with methacrylated fluorosurfactants and aliphatic epoxides to provide a library of macromolecules with controlled chain ends and residual amine functionality. These materials were co-dissolved with a th
Autor:
Steven H. McKnight, Andres A. Bujanda, J. Derek Demaree, J. K. Hirvonen, Daphne Pappas, Robert E. Jensen, Wendy E. Kosik
Publikováno v:
Surface and Coatings Technology. 201:4384-4388
In this work, polyamide (Nylon 6) fibers and films were treated under atmospheric pressure glow discharges (APGD) and the effects on the morphology and chemistry of the material were studied. The fibers were plasma treated with N 2 , C 2 H 2 in He fo
Publikováno v:
Electrochimica Acta. 51:3895-3903
Molybdenum oxide-based conversion coatings have been formed on the surface of the depleted uranium–0.75 wt% titanium alloy using either concentrated nitric acid or fluorides for surface activation prior to coating formation. The acid-activated surf
Publikováno v:
Materials Science and Engineering: B. 111:150-155
Doped and undoped nanostructured titanium dioxide was synthesized via a sol–gel method under varying conditions to determine the effects of neodymium ion doping on the titania lattice. Specifically, the effects of doping on the anatase to rutile ph
Publikováno v:
Surface and Coatings Technology. :104-108
Hard, adherent, and low-friction silicon containing diamond-like carbon coatings (Si-DLC) have been synthesized by 40 keV Ar + ion beam assisted deposition (IBAD) of tetraphenyl-tetramethyl-trisiloxane oil, on 8.90 cm (3.5 in) diameter aluminum alloy
Publikováno v:
Journal of Materials Research. 12:1917-1926
Ion implantation of polyethylene terephthalate (PET) and polystyrene (PS) with various high energy metallic ions at 70 kV and a dose of 3 × 1016 ions/cm2 has been made. Measurements of the mechanical properties of the polymers before and after impla
Publikováno v:
MRS Proceedings. 1073
The atomic layer deposition of HfO2 thin films is studied on Si(100) and GaAs(100) surfaces. The films are grown using tetrakis(dimethylamido)hafnium (TDMAH) and H2O precursors at a deposition temperature of 275°C. The Si surfaces used include a H-t
Autor:
Jacqueline H. Yim, Giuseppe R. Palmese, Halim Ayan, Alexander Fridman, Victor N. Vasilets, Daphne Pappas, James Hirvonen, J. Derek Demaree
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Surface treatment of polymers using plasma has been widely used for purposes of enhancing the adhesion and wettability of the material through the inclusion of polar functional groups. Through the use of atmospheric pulsed-dielectric barrier discharg