E. Karmann

Conduction type of substituted tetraazaporphyrins and perylene tetracarboxylic acid diimides as detected by thermoelectric power measurements

Derck Schlettwein, Dieter Woehrle, E. Karmann et al. · Chemistry of Materials · 1994 · 117 citations

Natural Sciences, Chemistry, Materials Science +17

Photoelectrochemical oxidation of 2-mercaptoethanol at the surface of octacyanophthalocyanine thin film electrodes

E. Karmann, Derck Schlettwein, N. I. Jaeger · Journal of Electroanalytical Chemistry · 1996 · 39 citations

Natural Sciences, Chemistry, Materials Science +14

Phthalocyanines and related macrocycles for multi‐electron transfer in catalysis, photochemistry and photoelectrochemistry

Dieter Wöhrle, Derck Schlettwein, Günter Schnurpfeil et al. · Polymers for Advanced Technologies · 1995 · 33 citations

Natural Sciences, Chemistry, Biophotonics +16

Photoelectrochemical Effects and (Photo)Conductivity of “N-Type” Phthalocyanines

E. Karmann, Julius Meyer, Derck Schlettwein et al. · Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals/Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals · 1996 · 32 citations

Natural Sciences, Chemistry, Materials Science +17

Wavelength-dependent switching of the photocurrent direction at the surface of molecular semiconductor electrodes based on orbital-confined excitation and transfer of charge carriers from higher excited states

Derck Schlettwein, E. Karmann, Torsten Oekermann et al. · Electrochimica Acta · 2000 · 19 citations

Natural Sciences, Chemistry, Physics +17