Search Results - "VAN IJZENDOORN, L. J"

Rotating magnetic particles for lab-on-chip applications - a comprehensive review by Moerland, C P, van IJzendoorn, L J, Prins, M W J

“…Magnetic particles are widely used in lab-on-chip and biosensing applications, because they have a high surface-to-volume ratio, they can be actuated with…”
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Inter-particle biomolecular reactivity tuned by surface crowders by Scheepers, M R W, Haenen, S R R, Coers, J M, van IJzendoorn, L J, Prins, M W J

“…The rate at which colloidal particles can form biomolecular bonds controls the kinetics of applications such as particle-based biosensing, targeted drug…”
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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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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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Interactions between Protein Coated Particles and Polymer Surfaces Studied with the Rotating Particles Probe by Kemper, M, Spridon, D, van IJzendoorn, L. J, Prins, M. W. J

“…Nonspecific interactions between proteins and polymer surfaces have to be minimized in order to control the performance of biosensors based on immunoassays…”
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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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Stability of the interface between indium-tin-oxide and poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate) in polymer light-emitting diodes by de Jong, M. P., van IJzendoorn, L. J., de Voigt, M. J. A.

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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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Diffusion enhancement in on/off ratchets by Chr. Germs, W., Roeling, E. M., van IJzendoorn, L. J., Janssen, R. A. J., Kemerink, M.

“…We show a diffusion enhancement of suspended polystyrene particles in an electrical on/off ratchet. The enhancement can be described by a simple master…”
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Multivalent weak interactions enhance selectivity of interparticle binding by Scheepers, M. R. W., van IJzendoorn, L. J., Prins, M. W. J.

“…Targeted drug delivery critically depends on the binding selectivity of cargo-transporting colloidal particles. Extensive theoretical work has shown that two…”
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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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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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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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Amorphous hydrogenated carbon nitride films deposited via an expanding thermal plasma at high growth rates by de Graaf, A., Dinescu, G., Longueville, J.L., van de Sanden, M.C.M., Schram, D.C., Dekempeneer, E.H.A., van Ijzendoorn, L.J.

“…An expanding thermal plasma of argon and nitrogen into which acetylene is injected, was used to deposit amorphous hydrogenated carbon nitride (a-C:N:H) films…”
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Interface formation between metal and poly-dialkoxy-p-phenylene vinylene by JANSSEN, F. J. J, VAN IJZENDOORN, L. J, VAN DER GON, A. W, DE VOIGT, M. J. A, BRONGERSMA, H. H

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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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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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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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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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