Zobrazeno 1 - 10
of 544
pro vyhledávání: '"W.J. Lorenz"'
Publikováno v:
Surface Science. 600:4475-4483
The energetic stability of a set of 36 adsorbate/substrate(1 1 1) couples involving Au, Ag, Cu, Ni, Pt, and Pd is analyzed for perfect metal surfaces and metal surfaces with different types of defects. Monte Carlo annealing at low temperatures is per
Publikováno v:
Surface Science. 597:156-172
Electrochemical interfaces provide fundamental advantages for the preparation of low-dimensional structures on metal and semiconducting substrates without irreversible modifications induced by the preparation process. Delocalized, and in particular l
Publikováno v:
Electrochimica Acta. 48:1279-1285
Local dissolution/deposition processes under in situ scanning tunneling microscopy (STM) imaging conditions are studied in the systems Ag(111)/Ag+, ClO4− and Ag(111)/Ag+, SO42−. The results show that in both systems the local kinetics of these pr
Publikováno v:
Electrochimica Acta. 45:2559-2574
A review of the present status of the problem of metal deposition and electrochemical phase formation and growth is made. The historical background of the problem is given with an overview of the major contributions of different electrochemical schoo
Publikováno v:
Solid State Ionics. 124:101-108
The ionic conductivity of the superionic conductor RbAg 4 I 5 was studied at low temperature using a modified electrochemical impedance spectroscopy (EIS) as well as dielectric measurements (DM). Experiments using RbAg 4 I 5 samples of constant cryst
Publikováno v:
Journal of The Electrochemical Society. 146:141-149
The local formation and dissolution of low-dimensional phases and small clusters on foreign substrates plays an important role in modern nanotechnology. This paper deals with the current state of nanostructuring of semiconductor surfaces by localized
Publikováno v:
Electrochimica Acta. 43:2863-2873
Experimental results obtained by combined in situ scanning probe microscopy (SPM) and electrochemical impedance spectroscopy (EIS) studies of underpotential deposition (UPD) of Pb on Ag(111) and Ag(100) are correlated and interpreted in terms of the
Publikováno v:
Electrochimica Acta. 43:3021-3028
Electrodeposition of lead was studied in the system n-Si(111)/Pb2+, ClO4−, H+ using cyclic voltammetry, chronoamperometry, ex situ optical microscopy and in situ scanning probe microscopy (SPM). Comparative studies were also performed in the system
Publikováno v:
Electrochimica Acta. 43:3007-3019
The underpotential deposition (UPD) of Ag in the systems Au(hkl)/Ag + , ClO - 4 and Au(hkl)/ Ag + , SO 2- 4 with (hkl) = (100), (111) was studied by in situ STM and different electrochemical techniques including charge-coverage measurements with the
Autor:
G. Staikov, W.J. Lorenz
Publikováno v:
Canadian Journal of Chemistry. 75:1624-1634
The role of different crystal imperfections and surface inhomogeneities in the processes of electrochemical phase formation and crystal growth is discussed on the basis of experimental results obtained by electrodeposition of metals on native and for