Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Karl Doblhofer"'
Autor:
Konrad G. Weil, Karl Doblhofer
Publikováno v:
Methods in Physical Chemistry
Autor:
Konrad G. Weil, Georg Flätgen, Karl Doblhofer, Sarah L. Horswell, Bruno Pettinger, Sabine Wasle
Publikováno v:
Surface Science. 603:1900-1903
Recent electrochemical studies of the cathodic reduction of hydrogen peroxide (H 2 O 2 ) on silver electrodes in acidic electrolyte (HClO 4 ) revealed a novel autocatalytic reaction path. Adsorbed hydroxyl groups, OH ad , were proposed to act as the
Publikováno v:
The Journal of Physical Chemistry B. 108:14368-14373
Electrochemiluminescence (ECL) experiments were carried out in acetonitrile electrolytes with platinum electrodes coated with poly(2,3-dibutoxy-1,4-phenylenevinylene), DB−PPV. By application of alternating anodic and cathodic potential steps, posit
Autor:
Konrad G. Weil, Gerhard Ertl, Gisela Weinberg, David Mendez Soares, Sabine Wasle, Karl Doblhofer
Publikováno v:
Scopus-Elsevier
The cathodic reduction of copper(II) in an electrolyte comparable to technical conditions (2.2M H2SO4 + 0.3M CuSO4) is markedly affected by the presence of small concentrations of halide ions. Chloride ions accelerate the reaction, while it is slowed
Publikováno v:
Zeitschrift für Physikalische Chemie
Hydroxide (OH−) adsorption at Ag(111)/alkaline electrolyte interfaces is the initial step leading to the formation of surface oxide. We investigate how OH− anion adsorption is influenced by co-adsorption of supporting electrolyte anions (F−). P
Publikováno v:
Journal of Electroanalytical Chemistry. 532:353-358
The cathodic reduction of copper(II) is studied in the absence and in the presence of chloride ions (1×10−3≤cCl≤8×10−3 M) in an electrolyte that is comparable to galvanic copper baths (2.2 M H2SO4+0.3 M CuSO4). Experiments conducted with th
Publikováno v:
Angewandte Chemie. 114:2855-2859
Publikováno v:
Applied Physics B. 74:635-639
We combine in situ electrochemical second-harmonic generation (SHG) with voltammetry measurements using the hanging meniscus configuration. This setup is used to investigate the interface between a Ag (111) electrode and an alkaline electrolyte. The
Publikováno v:
Journal of Electroanalytical Chemistry. 500:208-212
A Ag(111) single crystal electrode emersed from NaF+NaOH electrolyte (pH 11) under potential control in the interval between −0.8 V and +0.2 V vs. Hg | HgO was studied by scanning tunneling microscopy (STM) in an inert atmosphere. The STM images sh