Search Results - "Nijdam, W."

Phase Separation Micromolding-PSμM by Vogelaar, L., Barsema, J.N., van Rijn, C.J.M., Nijdam, W., Wessling, M.

“…Microstructures from a broad spectrum of materials, ranging from polymers to ceramics and metals, can be fabricated by phase separation micromolding (PSμM), a…”
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Polymeric microsieves produced by phase separation micromolding by Gironès, M., Akbarsyah, I.J., Nijdam, W., van Rijn, C.J.M., Jansen, H.V., Lammertink, R.G.H., Wessling, M.

“…The fabrication of polymeric microsieves with tunable properties (pore size, shape or porosity) is described in this work. Perfectly structured freestanding…”
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Development and applications of very high flux microfiltration membranes by Kuiper, S, van Rijn, C.J.M, Nijdam, W, Elwenspoek, M.C

“…Inorganic microfiltration membranes with a pore size down to 0.1 μm have been made using laser interference lithography and silicon micro machining technology…”
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Resistless patterning of sub-micron structures by evaporation through nanostencils by Brugger, J., Berenschot, J.W., Kuiper, S., Nijdam, W., Otter, B., Elwenspoek, M.

“…We describe a sub-micron shadow-mask evaporation or nanostencil technique for single-layer material patterning. The technique does not involve photoresist…”
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High performance micro-engineered hollow fiber membranes by smart spinneret design by Nijdam, W., de Jong, J., van Rijn, C.J.M., Visser, T., Versteeg, L., Kapantaidakis, G., Koops, G.-H., Wessling, M.

“…Can hollow fiber membranes be produced in other geometries than circular? If so, are membrane properties maintained and what could be the possible benefits of…”
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Large Area Photonic Crystal Slabs for Visible Light with Waveguiding Defect Structures: Fabrication with Focused Ion Beam Assisted Laser Interference Lithography by Vogelaar, L., Nijdam, W., van Wolferen, H. A. G. M., de Ridder, R. M., Segerink, F. B., Flück, E., Kuipers, L., van Hulst, N. F.

“…Extended photonic crystal slabs with light‐guiding defects have been created by a combination of laser interference lithography (LIL) and local focused ion…”
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Microfabricated Palladium−Silver Alloy Membranes and Their Application in Hydrogen Separation by Tong, H. D., Gielens, F. C., Gardeniers, J. G. E., Jansen, H. V., van Rijn, C. J. M., Elwenspoek, M. C., Nijdam, W.

“…A submicron-thick and defect-free palladium−silver (Pd−Ag) alloy membrane is manufactured using microfabrication technology. The microfabrication process…”
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Self-Assembled Monolayer Coatings on Nanostencils for the Reduction of Materials Adhesion by Kölbel, M., Tjerkstra, R.W., Kim, G., Brugger, J., van Rijn, C.J.M., Nijdam, W., Huskens, J., Reinhoudt, D.N.

“…Nanostencils (shadow masks with submicrometer apertures in a thin silicon nitride membrane) are promising tools for the facile one‐step generation of…”
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Ceramic microsieves: influence of perforation shape and distribution on flow resistance and membrane strength by Kuiper, S., Brink, R., Nijdam, W., Krijnen, G.J.M., Elwenspoek, M.C.

“…Ceramic microsieves with slit-shaped perforations were compared to sieves with circular-shaped perforations, regarding flow resistance and membrane strength…”
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Deflection and maximum load of microfiltration membrane sieves made with silicon micromachining by van Rijn, C., van der Wekken, M., Nijdam, W., Elwenspoek, M.

“…With the use of silicon micromachining, an inorganic membrane sieve for microfiltration has been constructed having a silicon nitride membrane layer with…”
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Microfabrication of palladium-silver alloy membranes for hydrogen separation by Hien Duy Tong, Berenschot, J.W.E., De Boer, M.J., Gardeniers, J.G.E., Wensink, H., Jansen, H.V., Nijdam, W., Elwenspoek, M.C., Gielens, F.C., van Rijn, C.J.M.

“…In this paper, a process for the microfabrication of a wafer-scale palladium-silver alloy membrane (Pd-Ag) is presented. Pd-Ag alloy films containing 23 wt% Ag…”
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Determination of particle-release conditions in microfiltration: a simple single-particle model tested on a model membrane by Kuiper, S, van Rijn, C.J.M, Nijdam, W, Krijnen, G.J.M, Elwenspoek, M.C

“…A simple single-particle model was developed for cross-flow microfiltration with microsieves. The model describes the cross-flow conditions required to release…”
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Chemical and Thermal Stability of Alkylsilane Based Coatings for Membrane Emulsification by Geerken, M.J., van Zanten, T.S., Lammertink, R.G.H., Borneman, Z., Nijdam, W., van Rijn, C.J.M., Wessling, M.

“…Silicon nitride microsieves are excellent candidates for their use in membrane emulsification processes. These microsieves have well‐defined pores with…”
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Letter to the Editor by Hogbin, Martin, Nijdam, W.

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Letter to the Editor by Hogbin, Martin, Nijdam, W.

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Validation of a questionnaire on medical drug use during pregnancy by de Jong, P C, Huijsmans, A A, Nienhuis, H E, Nijdam, W S, Zielhuis, G A, Eskes, T K

“…The validity of a questionnaire on medical drug use during pregnancy was tested against information collected 7 years previously (in 1983-1984) at the…”
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Phase Separation Micromolding: A New Generic Approach for Microstructuring Various Materials by Vogelaar, Laura, Lammertink, Rob G. H., Barsema, Jonathan N., Nijdam, Wietze, Bolhuis-Versteeg, Lydia A. M., van Rijn, Cees J. M., Wessling, Matthias

“…Phase separation micromolding (PSμM) is a versatile microfabrication technique that can be used to structure a very broad range of polymers, including block…”
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Extrasystoles in the fetal CTG during labour might be a first sign of fetal-neonatal sepsis by van Kordelaar, L S, Nijdam, W, Eskes, T K

“…A case of extrasystoles in the fetal electrocardiogram during labour is presented as a possible early sign of fetal-neonatal sepsis. Colleagues are invited to…”
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Medication during low-risk pregnancy by de Jong, P C, Nijdam, W S, Zielhuis, G A, Eskes, T K

“…The use of medication during low-risk pregnancy was studied prospectively in a cohort of women supervised by specialist obstetricians at a university hospital…”
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NOVEL METHOD FOR FABRICATION OF FREESTANDING PZT ON SUBSTRATES by van Bennekom, J G, Winnubst, L, Nijdam, W, Wessling, M, Lammertink R, G H

“…A simple and cheap micromoulding fabrication was devel oped to prepare freestanding piezo features. Dimensio ns as small as 200 micron x micron x 40 micron…”
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