Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ursula Rammelt"'
Publikováno v:
Electrochimica Acta. 53:6968-6972
Electrochemical impedance spectroscopy (EIS) and open circuit potential (OCP) measurements were used to study the ability of monocarboxylates to support the passivation of mild steel by dissolved oxygen in near neutral solution. It was shown that the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a5a130209900fe605a5d865c9e11261
https://doi.org/10.1016/j.electacta.2008.01.004
https://doi.org/10.1016/j.electacta.2008.01.004
Autor:
Ursula Rammelt, Michael Rohwerder, Grażyna Paliwoda-Porebska, Martin Stratmann, Le Minh Duc, Waldfried Plieth
Publikováno v:
Journal of Solid State Electrochemistry. 10:730-736
Scanning Kelvin probe and electrochemical impedance spectroscopy were used to study the release behaviour of inhibitor anions doped in polypyrrole film (e.g. molybdate, 3-nitro salicylate). The polypyrrole coatings were formed on mild steel and zinc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfafe227dbd4498626f93a13331dc40b
https://doi.org/10.1007/s10008-006-0118-y
https://doi.org/10.1007/s10008-006-0118-y
Publikováno v:
Electrochimica Acta. 51:2366-2372
The understanding of the redox behavior of conducting polymers is essential for a successful application of these so-called synthetic metals as functional coatings. The redox process involves the exchange of ions and solvent molecules. This so called
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f297feadca3d4332bc83296eb64859d
https://doi.org/10.1016/j.electacta.2005.03.087
https://doi.org/10.1016/j.electacta.2005.03.087
Publikováno v:
Journal of Applied Electrochemistry. 35:1225-1230
Electropolymerization of pyrrole on mild steel was carried out in 0.01 m sodium molybdate and 0.1 m pyrrole solution at constant current 1.5 mA cm−2. The film is homogenous and adherent. The corrosion protection of polypyrrole films containing inhi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f159fc9435ce19684bec7c4e1f74c86b
https://doi.org/10.1007/s10800-005-9033-7
https://doi.org/10.1007/s10800-005-9033-7
Autor:
Jiri Pfleger, Niels Hebestreit, Martin Pavlik, Ursula Rammelt, Quoc Trung Vu, Waldfried Plieth
Publikováno v:
Electrochimica Acta. 51:1117-1124
An electrophoretic deposition (EPD) procedure was adopted for the cathodic preparation of thin films of conducting polymer/metal oxide nanocomposites with a core-shell structure. The deposition process was investigated at different potentials and in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aea2bb2ced6db70da8d434214fa2f4f8
https://doi.org/10.1016/j.electacta.2005.05.052
https://doi.org/10.1016/j.electacta.2005.05.052
Autor:
Waldfried Plieth, Niels Hebestreit, Quoc Trung Vu, Martin Pavlik, Ursula Rammelt, Jiri Pfleger
Publikováno v:
Reactive and Functional Polymers. 65:69-77
A composite of polythiophene (PTh) and nanoscopic titanium dioxide (TiO 2 ), possessing core-shell structure, was prepared via oxidative polymerization of thiophene by iron (III) chloride in the presence of TiO 2 particles. The morphology of the obta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05afd951abca3f8efe3297e1b95ae8f0
https://doi.org/10.1016/j.reactfunctpolym.2004.11.011
https://doi.org/10.1016/j.reactfunctpolym.2004.11.011
Publikováno v:
Journal of Solid State Electrochemistry. 11:1-9
Adhesive ultrathin polypyrrole films were deposited on Si/SiO2 substrates modified with the new adhesion promoter 11-(Pyrrol-1-yl Undecyl) TrichloroSilane (PUTS). The oxidation potential of PUTS in solution was determined electrochemically by cyclic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dc24231fdceed44e339b9504f90668e
https://doi.org/10.1007/s10008-005-0013-y
https://doi.org/10.1007/s10008-005-0013-y
Publikováno v:
International Journal of Adhesion and Adhesives. 25:239-245
The paper considers the influence of an adhesion promoter on the electrochemical behaviour and on the glass transition in adhesive joints of an epoxy coat on aluminium AlMg 3 as a function of the surface pre-treatment. The adsorption of phosphoric ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7c2622fcf4c10866e2c78e1a4b54e4b
https://doi.org/10.1016/j.ijadhadh.2004.07.007
https://doi.org/10.1016/j.ijadhadh.2004.07.007
Publikováno v:
Journal of Solid State Electrochemistry. 9:706-714
Copolymers of ethyl-3-thiophene acetate (ETA) and 3-methylthiophene (MT) were synthesized electrochemically. Electrospray ionization mass spectra of the electrolyte containing 2×10−3 M MT + 3×10−2 M ETA after copolymerization showed cooligomers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d86cb5edd409d9feab47a118dc18723a
https://doi.org/10.1007/s10008-005-0649-7
https://doi.org/10.1007/s10008-005-0649-7
Autor:
Waldfried Plieth, Wolf-Joachim Fischer, K. Potje Kamloth, Matthias Plötner, Stefan Richter, H.-J. Adler, Ursula Rammelt, N. Kiriy, P.T. Nguyen
Publikováno v:
Electrochimica Acta. 50:1757-1763
A flexible organic field effect transistor was developed based on 2,5-dihexylsexithiophene (DH6T), a recently synthesized thiophene oligomer with high regioregularity. The oligomer was tested on highly doped silicon as gate electrode and SiO 2 as gat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52601c4713ce602153e9849fb98f42dc
https://doi.org/10.1016/j.electacta.2004.10.062
https://doi.org/10.1016/j.electacta.2004.10.062