Zobrazeno 1 - 10
of 41
pro vyhledávání: '"I. Koprinarov"'
Autor:
J. F. Friedrich, W. E. S. Unger, A. Lippitz, R. Giebler, I. Koprinarov, S.T. Weidner, G. Kühn
Publikováno v:
Polymer Surface Modification: Relevance to Adhesion, Volume 2 ISBN: 9780429070419
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::979a520cf7227c90d041b240cdce1cec
https://doi.org/10.1201/9780429070419-9
https://doi.org/10.1201/9780429070419-9
Autor:
Wolfgang E. S. Unger, Gerhard Kühn, Sh. Geng, Archana Ghode, Andreas Lippitz, Jörg F. Friedrich, I. Koprinarov
Publikováno v:
Composite Interfaces. 10:139-171
Several approaches were investigated to produce monosort functionalized polymer surfaces with a high density and homogeneity of functional groups: (i) Plasma oxidation followed by wet-chemical reduction, (ii) formation of radicals and grafting on of
Publikováno v:
The Journal of Physical Chemistry B. 106:5358-5364
The distribution of poly(acrylic acid) in a microporous polypropylene support membrane has been measured quantitatively by scanning transmission X-ray microscopy (STXM). Singular value decomposition analysis of X-ray microscopy images recorded at car
Autor:
Adam P. Hitchcock, H. Ikeura-Sekiguchi, I. Koprinarov, Gary G. Leppard, C. Morin, Tolek Tyliszczak, John R. Lawrence
Publikováno v:
Surface Review and Letters. :193-201
Scanning transmission X-ray microscopy (STXM) and X-ray photoelectron emission microscopy (X-PEEM) provide quantitative chemical analysis at a spatial resolution well below 100 nm. Soft X-ray absorption or near edge X-ray absorption (NEXAFS) contrast
Publikováno v:
Macromolecules. 34:4424-4429
Core−shell polymer microspheres have been prepared by a two-step precipitation polymerization. These microspheres consist of 3.2 μm polydivinylbenzene-55 (DVB55) cores coated with ∼0.4−0.9 μm wide shells composed of poly(DVB55-co-EDMA), a ran
Publikováno v:
The Journal of Adhesion. 71:297-321
Potassium or chromium were evaporated by means of a Knudsen effusion cell under ultra-high vacuum conditions onto a number of common polymers, prepared as stretched foils and spin-coated films. The metal-polymer interface was studied by X-ray Absorpt
Autor:
St. Weidner, Wolfgang E. S. Unger, Gerhard Kühn, Andreas Lippitz, I. Koprinarov, Jörg F. Friedrich, L. Vogel
Publikováno v:
Surface and Coatings Technology. :772-782
The chemical and morphological stabilities of polymer segments in the near-surface layer were investigated by spectroscopic methods such as X-ray photoelectron spectroscopy and near-edge X-ray absorption fine structure spectroscopy. Model studies wer
Publikováno v:
Polymer. 39:3001-3009
Biaxially stretched poly(ethylene terephthalate) foils, poly(ethylene terephthalate) and poly(styrene) spin coated films as well as self-supporting poly(bisphenol-A-carbonate) films were analysed by surface sensitive near edge X-ray absorption fine s
Modelling plasma-induced reactions on polymer surfaces using aliphatic self-assembling and LB layers
Autor:
I. Koprinarov, Sh. Geng, Jörg F. Friedrich, Gerhard Kühn, Wolfgang E. S. Unger, Andreas Lippitz, St. Weidner
Publikováno v:
Surface and Coatings Technology. 98:1132-1141
Oxygen functional groups can be formed at the surface of aliphatic monolayers, oligomers and polymers by short-time oxygen low-pressure glow discharge plasma treatment without degradation of chains and building blocks. The molecular orientation is ne
Publikováno v:
Polymer. 38:2005-2010
Surface modified biaxially stretched poly(ethylene terephthalate) (PET) foils have been analysed by surface sensitive soft X-ray absorption (NEXAFS) spectroscopy. Generally, an orientation of polymer chain segments can be detected by a variation of t