Zobrazeno 1 - 10
of 19
pro vyhledávání: '"H. Rengel"'
Publikováno v:
The Journal of Physical Chemistry B. 103:6858-6862
The dark electrical conductivity of Langmuir−Blodgett assemblies of phthalocyaninato−polysiloxane (PcPS) has been measured at room temperature as a function of the degree of electrochemical oxidation. The conductivity is observed to increase from
Autor:
Martin Gurka, J. M. Warman, Dieter Neher, P. Gattinger, A. M. van de Craats, H. Rengel, Manfred Buck
Publikováno v:
Scopus-Elsevier
Solid samples of phthalocyaninato-polysiloxanes (PcPS) have been analyzed by electrical dark conductivity experiments and by pulse-radiolysis time-resolved microwave conductivity (PR-TRMC) measurements. The in-plane conductivity of anisotropic PcPS L
Autor:
Carola Kryschi, Gerhard Wegner, A. Bock, H. Rengel, L. Oddos-Marcel, H. P. Trommsdorff, J. Ern
Publikováno v:
The Journal of Physical Chemistry A. 103:2446-2450
The transport and relaxation dynamics of singlet excitons of rodlike [tetramethoxytetrakis(octyloxy)phthalocyaninato]polysiloxane (PcPSi) in tetrahydrofuran solution were investigated on the femtosecond scale by transient absorption spectroscopy. Sin
Autor:
H. P. Trommsdorff, Gerhard Wegner, A. Bock, Andreas Ferencz, Dieter Neher, C. Kryschi, F. Madeore, H. Rengel, L. Oddos-Marcel
Publikováno v:
The Journal of Physical Chemistry. 100:11850-11856
Absorption and emission spectra of monomers and dimers of [tetramethoxytetrakis(octyloxy)phthalocyaninato]silicon have been measured as a function of solvent and concentration. In contrast to the monomer, the fluorescence of the dimer is shifted to l
Publikováno v:
The Journal of Physical Chemistry B. 103:10335-10337
The nature of the visible optical transitions in 1,3-diethynylcyclobutadiene(cyclopentadienyl)cobalt oligomers has been studied by polarized optical absorption and resonance Raman spectroscopy. The transition at 360 nm (the band exhibiting the larges
Publikováno v:
Synthetic Metals. 83:245-247
The electrical and photoelectrical properties of planar photodiodes based on phthalocyaninato-polysiloxane (PcPS) are presented. Sandwich structures consisting of thin PcPS Langmuir—Blodgett films have been prepared between semi-transparent gold an
Publikováno v:
Journal of Magnetism and Magnetic Materials. 155:101-103
Trimethoxysilanes with long alkyl chains (C12–C18) and tetramethoxysilane are adsorbed on iron pigments. The silane molecules adsorb strongly to the iron pigments and form ultrathin layers on the surface. Upon exposure to hot and humid atmosphere,
Conference
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