Zobrazeno 1 - 10
of 39
pro vyhledávání: '"J Blackson"'
Publikováno v:
Macromolecular Symposia. 282:128-135
Polymer morphologies are traditionally studied by transmission electron microscopy (TEM). With tne use ot appropriate contrast enhancing neavy metal stains, direct images of the morphology as well as of the lamellar structure of semicrystalline polym
Autor:
J Blackson, Joseph D. Harris, Xinhua Liang, Alan W. Weimer, David M. King, Steven M. George, Markus D. Groner
Publikováno v:
Journal of Membrane Science. 322:105-112
Novel polymer/ceramic nanocomposite membranes were fabricated, characterized and tested for their barrier performance. Atomic layer deposition (ALD) was used to deposit alumina films on primary, micron-sized (16 and 60 μm) high-density polyethylene
Publikováno v:
Chemical Engineering Science. 62:6199-6211
Silica and titania nanoparticles were individually coated with ultrathin alumina films using atomic layer deposition (ALD) in a fluidized bed reactor. The effect of the coating on interparticle forces was studied. Coated particles showed increased in
Autor:
Steven M. George, Guodong Zhan, Joseph A. Spencer, Luis F. Hakim, Xinhua Liang, Karen J. Buechler, Alan W. Weimer, Jarod A. McCormick, John R. Dorgan, Charles J. Wood, J Blackson
Publikováno v:
Progress in Nanotechnology
An innovative process to uniformly incorporate dispersed nanoscale ceramic inclusions within a polymer matrix was demonstrated. Micron-sized high density polyethylene particles were coated with ultrathin alumina films by atomic layer deposition in a
Publikováno v:
Chemical Vapor Deposition. 11:420-425
Silica nanoparticles (40 nm) were individually and conformally coated with alumina films using atomic layer deposition (ALD) in a fluidized bed reactor. Films were deposited using self-limiting sequential surface reactions of trimethylaluminum and wa
Publikováno v:
Applied Catalysis A: General. 282:111-121
We have investigated the role of different Pd sintering mechanisms on the regeneration process for alumina supported Pd hydrogenation catalysts. The Pd sintering mechanisms are strongly influenced by the catalyst morphology. In the case of fresh cata
Autor:
Joe Maj, Abhaya K. Datye, Ed G. Rightor, J Blackson, Robert J. Gulotty, Michael G. Smith, Yaming Jin, Wendy Waterman, Michael T. Holbrook
Publikováno v:
Journal of Catalysis. 203:292-306
Structural changes were induced in Pd and Pd–Ag catalysts by oxidation and reduction. The influence of oxidative restructuring on the selectivity for acetylene hydrogenation to ethylene was studied under conditions of industrial significance (acety
Autor:
J Blackson, Terry Hu, William Cermignani, Lynn Steihl, David D. Hawn, Joan G. Mashall, Steve Rozeveld, Timothy G. Fawcett, C. L. Putzig, M.Gene Robinson, William Rafaniello
Publikováno v:
Thin Solid Films. 332:80-86
Disordered boron carbide coatings with their high hardness, high lubricity, and low surface friction have become the coatings of choice to enhance the wear performance of many existing products. These coatings have been successfully commercialized us
Publikováno v:
Microscopy and Microanalysis. 13
Publikováno v:
Microscopy and Microanalysis. 13