Search Results - "Findenegg, Gerhard H."

Aggregation of Silica Nanoparticles Directed by Adsorption of Lysozyme by Bharti, Bhuvnesh, Meissner, Jens, Findenegg, Gerhard H

“…The interaction of the globular protein lysozyme with silica nanoparticles of diameter 20 nm was studied in a pH range between the isoelectric points (IEPs) of…”
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Characterization of protein adsorption onto silica nanoparticles: influence of pH and ionic strength by Meissner, Jens, Prause, Albert, Bharti, Bhuvnesh, Findenegg, Gerhard H.

“…The adsorption of lysozyme and ß-lactoglobulin onto silica nanoparticles (diameter 21 nm) was studied in the pH range 2–11 at three different ionic strengths…”
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Freezing and Melting of Water Confined in Silica Nanopores by Findenegg, Gerhard H., Jähnert, Susanne, Akcakayiran, Dilek, Schreiber, Andreas

“…In nanosized pores, liquid water can be thermodynamically stable down to temperatures well below the limit of homogeneous nucleation of bulk water (∼235 K)…”
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Protein Immobilization in Surface-Functionalized SBA-15: Predicting the Uptake Capacity from the Pore Structure by Meissner, Jens, Prause, Albert, Di Tommaso, Caroline, Bharti, Bhuvnesh, Findenegg, Gerhard H

“…Immobilization of enzymes in ordered nanoporous materials has been studied for two decades, but little attention has been paid to a quantitative assessment of…”
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Effect of Nanoparticle Size on the Morphology of Adsorbed Surfactant Layers by Lugo, Dersy M, Oberdisse, Julian, Lapp, Alain, Findenegg, Gerhard H

“…The surface aggregate structure of dimethyldodecylamine-N-oxide (C12DAO) in three silica dispersions of different particle sizes (16−42 nm) was studied by…”
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Protein-specific Effects of Binding to Silica Nanoparticles by Bharti, Bhuvnesh, Findenegg, Gerhard H

“…Adsorption of the globular proteins cytochrome c and lysozyme on 22-nm silica nanoparticles is shown to cause heteroaggregation over a wide pH range between…”
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Pore Structure and Fluid Sorption in Ordered Mesoporous Silica. I. Experimental Study by in situ Small-Angle X-ray Scattering by Jähnert, Susanne, Müter, Dirk, Prass, Johannes, Zickler, Gerald A, Paris, Oskar, Findenegg, Gerhard H

“…Ordered and disordered pores in SBA-15 silica and the gradual filling of these pores by an adsorbed fluid (dibromomethane, CH2Br2) are investigated by in situ…”
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Structural Characterization of Surfactant Aggregates Adsorbed in Cylindrical Silica Nanopores by Shin, Tae Gyu, Müter, Dirk, Meissner, Jens, Paris, Oskar, Findenegg, Gerhard H

“…The self-assembly of nonionic surfactants in the cylindrical pores of SBA-15 silica with a pore diameter of 8 nm was studied by small-angle neutron scattering…”
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Charge Effects on the Formation of Multilayers Containing Strong Polyelectrolytes by Voigt, Ulrike, Jaeger, Werner, Findenegg, Gerhard H, Klitzing, Regine v

“…The effect of polymer charge density, polyelectrolyte concentration, and ionic strength on the formation of multilayer films by sequential adsorption of a…”
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Evidence of Surface Charge at the Air/Water Interface from Thin-Film Studies on Polyelectrolyte-Coated Substrates by Ciunel, Katarzyna, Armélin, Marc, Findenegg, Gerhard H, von Klitzing, Regine

“…The stability of thin water films on silicon substrates coated with cationic and anionic polyelectrolytes was investigated by the thin film pressure balance…”
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Secondary Confinement of Water Observed in Eutectic Melting of Aqueous Salt Systems in Nanopores by Meissner, Jens, Prause, Albert, Findenegg, Gerhard H

“…Freezing and melting of aqueous solutions of alkali halides confined in the cylindrical nanopores of MCM-41 and SBA-15 silica was probed by differential…”
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Bridging interactions of proteins with silica nanoparticles: the influence of pH, ionic strength and protein concentration by Bharti, Bhuvnesh, Meissner, Jens, Klapp, Sabine H L, Findenegg, Gerhard H

“…Charge-driven bridging of nanoparticles by macromolecules represents a promising route for engineering functional structures, but the strong electrostatic…”
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Analysis of the Field-Assisted Permanent Assembly of Oppositely Charged Particles by Bharti, Bhuvnesh, Findenegg, Gerhard H, Velev, Orlin D

“…We characterize experimentally and analyze analytically a novel electric-field-assisted process for the assembly of permanent chains of oppositely charged…”
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Co-Assembly of Oppositely Charged Particles into Linear Clusters and Chains of Controllable Length by Bharti, Bhuvnesh, Findenegg, Gerhard H., Velev, Orlin D.

“…Colloidal particles with strongly attractive interactions snap on contact and form permanent, but disordered aggregates. In contrast, AC electric fields allow…”
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Incorporation and structural arrangement of microemulsion droplets in cylindrical pores of mesoporous silica by Prause, Albert, Hörmann, Anja, Cristiglio, Viviana, Smales, Glen J., Thünemann, Andreas F., Gradzielski, Michael, Findenegg, Gerhard H.

“…The behaviour of microemulsion (ME) droplets in mesoporous systems is highly important for understanding the immobilisation of drugs or chemical formulations,…”
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Pore Condensation and Critical-Point Shift of a Fluid in Controlled-Pore Glass by Thommes, Matthias, Findenegg, Gerhard H

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Dynamics of dehaloperoxidase-hemoglobin A derived from NMR relaxation spectroscopy and molecular dynamics simulation by Zhao, Jing, Xue, Mengjun, Gudanis, Dorota, Gracz, Hanna, Findenegg, Gerhard H., Gdaniec, Zofia, Franzen, Stefan

“…Dehaloperoxidase-hemoglobin is the first hemoglobin identified with biologically-relevant oxidative functions, which include peroxidase, peroxygenase and…”
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Adsorption and Depletion Regimes of a Nonionic Surfactant in Hydrophilic Mesopores: An Experimental and Simulation Study by Müter, Dirk, Rother, Gernot, Bock, Henry, Schoen, Martin, Findenegg, Gerhard H

“…Adsorption and aggregation of nonionic surfactants at oxide surfaces has been studied extensively in the past, but only for concentrations below and near the…”
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From aggregative adsorption to surface depletion: aqueous systems of CnEm amphiphiles at hydrophilic surfaces by Rother, Gernot, Müter, Dirk, Bock, Henry, Schoen, Martin, Findenegg, Gerhard H.

“…Adsorption of a short-chain nonionic amphiphile (C 6 E 3 ) at the surface of mesoporous silica glass (CPG) was studied by a combination of adsorption…”
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Lysozyme as a pH-Responsive Valve for the Controlled Release of Guest Molecules from Mesoporous Silica by Xue, Mengjun, Findenegg, Gerhard H

“…Mesoporous silica nanoparticles show promise as a drug-carrier vehicle for biomedical applications, but the development of simple, biocompatible capping…”
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