Zobrazeno 1 - 10
of 47
pro vyhledávání: '"John R. Hollahan"'
Autor:
Philip Weiss
Publikováno v:
Journal of Polymer Science: Polymer Letters Edition. 13:185-186
Autor:
Eli M. Pearce
Publikováno v:
Journal of Polymer Science: Polymer Letters Edition. 13:59-60
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 23:669-674
A rapid and simple method employing the laboratory centrifuge shows promise for evaluation of membrane performance during reverse osmosis. Results are presented for cellulose acetate membranes for rejection of salt and urea dissolved solids. Implicat
Combination moisture resistant and antireflection plasma polymerized thin films for optical coatings
Publikováno v:
Applied optics. 13(8)
The technique of plasma polymerization under vacuum conditions at ~0.1 Torr has been employed to produce highly moisture resistant, thin polymer films on hygroscopic alkali metal halide crystal materials. The polymer film is fluorocarbon in nature. I
Autor:
John R. Hollahan
Publikováno v:
Journal of The Electrochemical Society. 126:930-934
Autor:
John R. Hollahan, Theodore Wydeven
Publikováno v:
Journal of Applied Polymer Science. 21:923-935
Reverse osmosis (RO) composite polymer membranes were prepared from the organic monomers 3-butenenitrile, propyleneimine, 4-vinylpyridine, and allylamine by plasma polymerization in a radio-frequency discharge. RO performance data (water flux and sal
Publikováno v:
Journal of Vacuum Science and Technology. 7:534-537
Optical devices contaminated mirror surfaces restoration with atomic oxygen from RF plasma by noncontaminating nondestructive oxidation of polymer film
Autor:
John R. Hollahan
Publikováno v:
Die Makromolekulare Chemie. 154:303-308
Benzene has been polymerized in the solid state at −196°C by a radiofrequency plasma of helium. The resulting polymer shows no sign of aromaticity. Infrared spectra suggest the polymer is a branched, aliphatic hydrocarbon polymer with some unsatur
Autor:
N. W. Gregory, John R. Hollahan
Publikováno v:
The Journal of Physical Chemistry. 68:2346-2351
Torsion effusion method for studying reaction of graphite with thorium and zirconium oxides, discussing thermodynamic properties of thorium carbide
Autor:
George L. Carlson, John R. Hollahan
Publikováno v:
Journal of Applied Polymer Science. 14:2499-2508
The reaction of a radiofrequency oxygen plasma with the surfaces of cured and uncured polymethylsiloxane produces intense hydroxylation of the surface region as followed by FMIR spectroscopy. Characteristic infrared features indicative of intra- or i