Search Results - "van Ijzendoorn, L.J."

Torsion Profiling of Proteins Using Magnetic Particles by van Reenen, A, Gutiérrez-Mejía, F, van IJzendoorn, L.J, Prins, M.W.J

“…We report a method to profile the torsional spring properties of proteins as a function of the angle of rotation. The torque is applied by superparamagnetic…”
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In-Situ Compositional and Structural Analysis of Plastic Solar Cells by van Duren, J.K.J., Loos, J., Morrissey, F., Leewis, C.M., Kivits, K.P.H., van IJzendoorn, L.J., Rispens, M.T., Hummelen, J.C., Janssen, R.A.J.

“…Bulk‐heterojunction photovoltaic cells consisting of a photoactive layer of poly[2‐methoxy‐5‐(3′,7′‐dimethyloctyloxy)‐1,4‐phenylenevinylene] (MDMO‐PPV) and a…”
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Editorial by van IJzendoorn, L.J.

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Deposition of inorganic salts from solution on flat substrates by spin-coating: theory, quantification and application to model catalysts by van Hardeveld, R.M., Gunter, P.L.J., van IJzendoorn, L.J., Wieldraaijer, W., Kuipers, E.W., Niemantsverdriet, J.W.

“…The theory of spin-coating is applied to predict the amount of inorganic material that is deposited from a solution on a flat substrate on the basis of…”
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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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Single-Dimer Formation Rate Reveals Heterogeneous Particle Surface Reactivity by Scheepers, M. R. W, van IJzendoorn, L. J, Prins, M. W. J

“…Biofunctionalized micro- and nanoparticles are important for a wide range of applications, but methodologies to measure, modulate, and model interactions…”
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Controlled torque on superparamagnetic beads for functional biosensors by Janssen, X.J.A., Schellekens, A.J., van Ommering, K., van IJzendoorn, L.J., Prins, M.W.J.

“…We demonstrate that a rotating magnetic field can be used to apply a controlled torque on superparamagnetic beads which leads to a tunable bead rotation…”
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Rate of Dimer Formation in Stable Colloidal Solutions Quantified Using an Attractive Interparticle Force by Scheepers, M. R. W, Romijn, A. R, van IJzendoorn, L. J, Prins, M. W. J

“…We describe an optomagnetic cluster experiment to understand and control the interactions between particles over a wide range of time scales. Aggregation is…”
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Magnetization and actuation of polymeric microstructures with magnetic nanoparticles for application in microfluidics by Fahrni, F., Prins, M.W.J., van IJzendoorn, L.J.

“…An increasing number of lab-on-a-chip devices require advanced fluid manipulations. We intend to address this requirement by incorporating polymeric responsive…”
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A model for the deposition of a-C:H using an expanding thermal arc by Kessels, W.M.M., Gielen, J.W.A.M., van de Sanden, M.C.M., van Ijzendoorn, L.J., Dekempeneer, E.H.A., Schram, D.C.

“…Amorphous hydrogenated carbon films have been deposited at high growth rates (10–70 nm/s) by seeding acetylene in an expanding thermal argon plasma. The…”
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On-chip manipulation and detection of magnetic particles for functional biosensors by Janssen, X.J.A., van IJzendoorn, L.J., Prins, M.W.J.

“…We demonstrate the real-time on-chip detection and manipulation of single 1 μm superparamagnetic particles in solution, with the aim to develop a biosensor…”
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Surfactants modify the torsion properties of proteins: a single molecule study by Gutiérrez-Mejía, F.A., van IJzendoorn, L.J., Prins, M.W.J.

“…•Magnetic tweezers show increased twisting of proteins to surfactant exposure.•Tween 20 decreases the torsional rigidity of protein-G–IgG more than SDS.•Far-UV…”
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Ara h 1 protein–antibody dissociation study: evidence for binding inhomogeneities on a molecular scale by Pérez-Ruiz, E., Spasic, D., Gils, A., van IJzendoorn, L.J., Prins, M.W.J., Lammertyn, J.

“…The characterization of biomolecular interactions is essential when designing novel biosensors, since the interaction between the bioreceptor and the ligand…”
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Molecular interference in antibody–antigen interaction studied with magnetic force immunoassay by Dorokhin, D., van IJzendoorn, L.J., de Jong, A.M., Nieto, L., Brunsveld, L., Orsel, J.G., Prins, M.W.J.

“…•We used magnetic tweezers to apply forces to proteins in a sandwich immunoassay format.•The force-induced dissociation rate was quantified in a cTn sandwich…”
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Torsion Stiffness of a Protein Pair Determined by Magnetic Particles by Janssen, X.J.A., van Noorloos, J.M., Jacob, A., van IJzendoorn, L.J., de Jong, A.M., Prins, M.W.J.

“…We demonstrate the ability to measure torsion stiffness of a protein complex by applying a controlled torque on a magnetic particle. As a model system we use…”
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The rotating particles probe: A new technique to measure interactions between particles and a substrate by Janssen, X.J.A., van Reenen, A., van IJzendoorn, L.J., de Jong, A.M., Prins, M.W.J.

“… The interactions between particles and a glass surface are measured using a new technique based on measuring the rotational behavior of individual magnetic…”
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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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Surface composition of ceramic CeGd–oxide by Scanlon, P.J, Bink, R.A.M, van Berkel, F.P.F, Christie, G.M, van IJzendoorn, L.J, Brongersma, H.H, van Welzenis, R.G

“…The atomic composition of the outermost atomic layers of gadolinium-doped ceria, Ce 0.8Gd 0.2O 1.9, was determined with Low Energy Ion Scattering (LEIS). Due…”
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