Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Emil Ghiocel Ioanid"'
Autor:
Andreea Irina Barzic, Marius Soroceanu, Liviu Sacarescu, Valeria Harabagiu, Raluca Marinica Albu, Emil Ghiocel Ioanid
Publikováno v:
Macromolecular Research. 27:1210-1220
The effect of side groups on rheological properties of different polysilanes in solution phase is investigated and correlated, with radial uniformity of estimated thickness of wet films. The polymethylphenylsilane homopolymer has shear rate-dependent
Autor:
Ana Maria Vlad, Viorica Frunza, Gabriela Savin, Emil Ghiocel Ioanid, Dorina Rusu, Carmen-Mihaela Popescu
Publikováno v:
IEEE Transactions on Plasma Science. 47:81-85
This paper reports on the behavior of red and black ink from a historical printed book, subjected to a plasma discharge treatment, applied for the decontamination and cleaning of naturally aged paper. As some preliminary experiments using high-freque
Autor:
Marta Cristina Ursescu, Emil Ghiocel Ioanid, Catalin Tanase, Simona Dunca, Ana Maria Vlad, Dorina Rusu, Viorica Frunza, Gabriela Savin
Publikováno v:
IEEE Transactions on Plasma Science. 44:3037-3041
This paper presents a radio frequency plasma equipment designed to be used for the conservation procedures, such as decontamination, cleaning, and consolidation of cellulose-based materials. Decontamination and cleaning are carried out by the low-tem
Autor:
Silvia Ioan, Simona-Luminita Nica, Emil Ghiocel Ioanid, Camelia Hulubei, Valentin Nica, Iuliana Stoica
Publikováno v:
Polymer Bulletin. 73:1531-1544
The gold layers deposited on partial aliphatic (5-(2,5-dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid anhydride-4,4′-oxydianiline) and aromatic (pyromellitic dianhydride-4,4′-oxydianiline) polyimide films, both modified by
Publikováno v:
Journal of Solid State Electrochemistry. 18:2803-2813
Thin gold layers were sputtered on the quaternized polysulfones (containing different tertiary amines—N,N-dimethylethylamine and N,N-dimethyloctylamine, respectively) surfaces unmodified and modified by low-pressure and high-frequency plasma treatm
Publikováno v:
IEEE Transactions on Plasma Science. 41:3201-3206
The paper aims at assessing morphological and chemical changes on the surface of the cellulose-based materials, such as paper, induced by high frequency (HF) plasma discharge. The topic is discussed using capacitive coupled plasma discharge at 1.2 MH
Publikováno v:
Measurement. 46:2569-2576
The assessment of cultural heritage objects cleaning by HF cold plasma treatment is hard to quantify. One method is based on direct comparison of photographic images acquired before and after treatment, a subjective evaluation, depending on the rigor
Autor:
Emil Ghiocel Ioanid, Liliana Olaru, Adina Maria Dobos, Iuliana Stoica, Silvia Ioan, Niculae Olaru
Publikováno v:
Journal of Applied Polymer Science. 125:2521-2528
The article describes some properties of cellulose acetates (CAs) with different substitution degrees. The hydrophilic/hydrophobic properties, morphological aspects, and interface properties with red blood cells and platelets are affected by the subs
Publikováno v:
Journal of Cultural Heritage. 12:399-407
Recent research, concerning the application of high-frequency cold plasma in restoration and preservation of the cultural heritage, has included the objects derived from organic materials, which are highly sensitive to microclimate factors. Historica
Publikováno v:
Polymer Composites. 32:1661-1670
Quaternized polysulfones were synthesized by the quaternization reaction of chloromethylated polysulfone with different tertiary amines −N,N-dimethylethylamine (DMEA) and N,N-dimethyloctylamine (DMOA), respectively. New blends from these quaternize