Zobrazeno 1 - 6
of 6
pro vyhledávání: '"W. P. Zurawsky"'
Autor:
Sae Joong Oh, W. P. Zurawsky
Publikováno v:
Journal of Membrane Science. 120:89-99
The permeation of CO2, O2, N2, and CH4 through composite membranes consisting of poly(dimethylsiloxane) (PDMS) substrates coated with fluorine rich plasma polymers was studied. Measurements were made with different thicknesses of plasma polymer (0 to
Publikováno v:
Journal of Applied Polymer Science. 57:1277-1284
The permeation of several different permanent gases through plasma polymer membranes was studied. The plasma polymers were produced by a microwave discharge of various fluorine-containing monomers. Plasma polymers made from fluorine-rich monomers (F/
Autor:
Wen‐hwa ‐h Hwu, W. P. Zurawsky
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 30:409-418
Pulsed microwave power was used to polymerize a variety of monomers containing different functional groups. We examined the effects of pulse frequency and duty cycle on the deposition rates and the composition of the polymers. For monomers that do no
Autor:
W. P. Zurawsky
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 30:169-169
Publikováno v:
Journal of Applied Physics. 57:2817-2822
Ag and Cu interfaces with chemically prepared CdS surfaces have been studied under hydrostatic pressures to 10 kbar. These interfaces exhibit a photovoltaic spectrum at photon energies less than Eg due to the existence of new states bound at the inte
Publikováno v:
Journal of Applied Physics. 54:3216-3219
The effect of pressure on the band gap and flatband potential of n‐ and p‐type InP and GaAs was studied to 10 kbar at 300 K. For both InP and GaAs it was determined that the increase of the energy gap of the direct transition is to first order du