Search Results - "de Voigt, M.J.A."

Interface instabilities in polymer light emitting diodes due to annealing by Janssen, F.J.J., Sturm, J.M., Denier van der Gon, A.W., van IJzendoorn, L.J., Kemerink, M., Schoo, H.F.M., de Voigt, M.J.A., Brongersma, H.H.

“…In polymer light emitting diodes (PLEDS) with an (ITO/PPV/Ca) structure we observed a significant reduction of both the current and the light output at…”
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High-spin phenomena in atomic nuclei by de Voigt, M. J. A., Dudek, J., Szymański, Z.

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PIXE monitoring of diffusion during photo-polymerization by Leewis, C.M, Simons, D.P.L, de Jong, A.M, Broer, D.J, de Voigt, M.J.A

“…Patterned UV photo-polymerization is used to prepare polymer gratings from a mixture of mono- and di-functional acrylate monomers. The difference in reactivity…”
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A cryogenically cooled single-crystal BGO anti-Compton spectrometer by Schotanus, P., Micek, S.L., de Voigt, M.J.A., Wintraecken, Y., Bacelar, J.C., Vermeulen, P.

“…The construction and experimental results of a novel compact anti-Compton spectrometer system are reported. The device consists of a large BGO scintillation…”
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Resistivity variations in ion implanted silicon detectors by Rijken, H.A., Klein, S.S., Ligthart, W.C.M., de Voigt, M.J.A., Burger, P.

“…Some ion implanted Si detectors which are specially developed for timing experiments show timing response variations of a few times 100 ps as a function of the…”
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Indium diffusion in model polymer light-emitting diodes by de Jong, M.P, Simons, D.P.L, Reijme, M.A, van IJzendoorn, L.J, Denier van der Gon, A.W, de Voigt, M.J.A, Brongersma, H.H, Gymer, R.W

“…The diffusion of indium into poly-(phenylenevinylene) (PPV) in model polymer light-emitting diodes (p-LEDs) was studied with Rutherford backscattering…”
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The influence of surface treatments on cathode formation and stability in polymer light emitting diodes by Janssen, F.J.J., Denier van der Gon, A.W., van IJzendoorn, L.J., Thoelen, R., de Voigt, M.J.A., Brongersma, H.H.

“…We studied the stability of metal/polymer interfaces by measuring the diffusion of calcium into a polymer (OC1C10 PPV) layer during and after deposition of the…”
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Degradation effects in poly para-phenylene vinylene derivatives due to controlled oxygen exposure by Janssen, F.J.J, van IJzendoorn, L.J, Schoo, H.F.M, Sturm, J.M, Andersson, G.G, van der Gon, A.W.Denier, Brongersma, H.H, de Voigt, M.J.A

“…The influence of oxygen exposure on three chemically different poly para-phenylene vinylene (PPV) derivatives used in polymeric light emitting devices (PLEDs)…”
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Production of chemically pure gaseous [ 13N]NH 3 pulses for PEP studies using a modified DeVarda reduction by Sobczyk, D.P, van Grondelle, J, de Jong, A.M, de Voigt, M.J.A, van Santen, R.A

“…A fast and reproducible production method for pure gaseous [ 13N]NH 3 pulses has been developed. 13N was produced by irradiation of water with 500 nA of 16 MeV…”
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Tracer-exchange experiments with positron emission profiling: diffusion in zeolites by Schumacher, R.R., Anderson, B.G., Noordhoek, N.J., de Gauw, F.J.M.M., de Jong, A.M., de Voigt, M.J.A., van Santen, R.A.

“…A new technique for tracer-exchange experiments with positron emission profiling was developed which permits the spatially resolved, in situ investigation of…”
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Monomer diffusion assisted preparation of polymer gratings: A nuclear microprobe study by Leewis, C.M., Mutsaers, P.H.A., de Jong, A.M., van IJzendoorn, L.J., Broer, D.J., de Voigt, M.J.A.

“…Polymers with an ordered molecular structure can be applied in optical systems for e.g. data transport, data storage and displays. Patterned UV…”
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The distribution of InCl x compounds in model polymeric LEDs: A combined low and high-energy ion beam analysis study by Reijme, M.A., de Jong, M.P., Simons, D.P.L., Schok, M., van IJzendoorn, L.J., Denier van der Gon, A.W., Brongersma, H.H., de Voigt, M.J.A.

“…A combination of low- and high-energy ion beam analysis techniques was used to determine the distribution of indium chloride compounds in model polymeric…”
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Transmitted ion energy loss distributions to detect cluster formation in silicon by Selen, L.J.M., van Loon, A., van IJzendoorn, L.J., de Voigt, M.J.A.

“…The energy loss distribution of ions transmitted through a 5.7±0.2 μm thick Si crystal was measured and simulated with the Monte Carlo channeling simulation…”
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In Situ Study of Alkane Conversion on Pt-Loaded Acidic Zeolites by Noordhoek, Niels J, Schuring, Danny, de Gauw, Frank J. M. M, Anderson, Bruce G, de Jong, Arthur M, de Voigt, Martien J. A, van Santen, Rutger A

“…The hydroisomerization of hexane on platinum-loaded acidic zeolites was studied with positron emission profiling (PEP), a tracer imaging technique based on the…”
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Energy response of a novel compact Ge+BGO spectrometer for 4–20MeV γ-rays by Csatlós, M., Krasznahorkay, A., Bacelar, J.C.S., Bałanda, A., Przygoda, W., Schadmand, S., de Voigt, M.J.A.

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Planar MeV ion channeling on strained buried nanofilms by Selen, L.J.M., van IJzendoorn, L.J., Smulders, P.J.M., de Voigt, M.J.A

“…Planar MeV ion channeling experiments have been used to characterize a buried Si 1− x Ge x film with a thickness of 2.2 nm in a silicon host crystal. The…”
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Micro-PIXE studies on gallium incorporation in mineralized tissue by Rokita, E., Korbas, M., Mutsaers, P.H.A., Taton, G., de Voigt, M.J.A.

“…The influence of gallium ions on the development of the mineralization process in a cell culture model was investigated. To determine the elemental composition…”
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Halogens as trace compounds in polymeric light-emitting diodes by Andersson, G, Brongersma, H.H, Denier van der Gon, A.W, van IJzendoorn, L.J, de Jong, M.P, de Voigt, M.J.A

“…We investigated the elemental composition of different layers of polymeric light-emitting diode (pLED) model structures. Of special concern have been…”
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Production of chemically pure gaseous [13N]NH3 pulses for PEP studies using a modified DeVarda reduction by Sobczy, D P, van Grondelle, J, de Jong, A M, de Voigt, M J A, van Santen, R A

“…A fast and reproducible production method for pure gaseous [13N]NH3 pulses has been developed. 13N was produced by irradiation of water with 500 nA of 16 MeV…”
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High energy ion beam analysis on polymers at cryogenic temperatures by de Jong, M.P., van IJzendoorn, L.J., de Voigt, M.J.A.

“…We recently constructed a high energy ion scattering (HEIS) setup in which samples can be cooled to cryogenic temperatures to suppress ion beam induced damage…”
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