F. Schmid

Details der Publikationsliste

Zeitraum

1959 - 2009

Anzahl

65

Co-Autoren

http://www.fz-juelich.de/nic-series/volume39 Effective Protein Interactions in a Coarse-Grained Model (2009)

Lipid Membranes, B. West, F. Schmid, G. Münster, D. Wolf, M. Kremer (editors, ...

Permission to make digital or hard copies of portions of this work for personal or classroom use is granted provided that the copies are not made or distributed for profit or commercial advantage and...

IN-CORE MEASUREMENTS OF REACTORS INTERNALS VIBRATIONS BY USE OF ACCELEROMETERS AND NEUTRON DETECTORS (2009)

J. Runkel, E. Laggiard, D. Stegemann, P. Heidemann, R. Blaser, F. Schmid, ...

A miniature biaxial accelerometer was developed for vibration measurements in radioactive environments. The sensor is small enough to be assembled in Self-powered Neutron Detector (SPND) in-core...

NAADP-mediated Ca2+ signaling via type 1 ryanodine receptor in T cells revealed by a synthetic NAADP antagonist (2009)

Dammermann, W., Zhang, B., Nebel, M., Cordiglieric, C., Odoardi, F., Kirchberger, T., ...

The nucleotide NAADP was recently discovered as a second messenger involved in the initiation and propagation of Ca2+ signaling in lymphoma T cells, but its impact on primary T cell function is still...

NAADP-mediated Ca2+ signaling via type 1 ryanodine receptor in T cells revealed by a synthetic NAADP antagonist (2009)

Dammermann, W., Zhang, B, Nebel, M., Cordiglieric, C., Odoardi, F., Kirchberger, T., ...

The nucleotide NAADP was recently discovered as a second messenger involved in the initiation and propagation of Ca2+ signaling in lymphoma T cells, but its impact on primary T cell function is still...

Simulations of Liquid Crystals: Bulk Structure and Interfacial Properties (2008)

N. Akino, G. Germano, N. H. Phuong, F. Schmid, M. P. Allen, Horst Rollnik, ...

Permission to make digital or hard copies of portions of this work for personal or classroom use is granted provided that the copies are not made or distributed for profit or commercial advantage and...

A generic model for lipid monolayers, bilayers, and membranes (2006)

Schmid, F., Duchs, D., Lenz, O., West, B.

We describe a simple coarse-grained model which is suited to study lipid layers and their phase transitions. Lipids are modeled by short semiflexible chains of beads with a solvophilic head and a...

Title Stabilization of Membrane Pores by Packing (2006)

Bicout, D. J., Schmid, F., Kats, E.

We present a model for pore stabilization in membranes without surface tension. Whereas an isolated pore is always unstable (since it either shrinks tending to re-seal or grows without bound til to...

Thermal fluctuations in a lamellar phase of a binary amphiphile-solvent mixture: A molecular-dynamics study (2003)

Loison, C., Mareschal, M., Kremer, Kurt, Schmid, F.

We investigate thermal fluctuations in a smectic A phase of an amphiphile–solvent mixture with molecular-dynamics simulations. We use an idealized model system, where solvent particles are...

Growth of phosphorus-doped 6H-SiC single crystals by the modified Lely method (2003)

Semmelroth, K., Schmid, F., Karg, D., Pensl, G., Maier, M., Greulich-Weber, S., ...

A solid phosphorus source is used to dope 6H-SiC single crystals with phosphorus donors during the sublimation growth. Several characterization techniques are applied to detect the incorporated...

Size-dependent free solution DNA electrophoresis in structured microfluidic systems (2003)

Duong, TT, Kim, G, Ros, R, Streek, M, Schmid, F, Brugger, J, ...

A new concept based on microstructuring techniques is presented to achieve size-dependent electrophoretic migration of DNA in free solution. Topographically structured microfluidic channels with...

Electrical activation of implanted phosphorus ions in [0001]- and [11-20]-oriented 4H-SiC (2002)

Schmid, F., Laube, M., Pensl, G., Wagner, G., Maier, M.

Aluminium-doped 4H-SiC epilayers with [0001]- or [11-20]-oriented faces were implanted with phosphorus and subsequently annealed in a temperature range of 1550-1700 °C. The electrical activation of...

Electrical activation of implanted phosphorus ions in (0001)/(1120)-oriented 4H-SiC (2002)

Schmid, F., Laube, M., Pensl, G., Wagner, G., Maier, M.

Two phosphorus (P) box-profiles (P1: [P]=2x10 (exp 18) cm-3, P2: [P]=2.4x10 (exp 20) cm-3) are generated by multiple implantation into (0001)- or (11 2 0)-oriented 4H-SiC epilayers. Hall effect...

Electrical activation of high concentrations of N+ and P+ ions implanted into 4H-SiC (2002)

Laube, M., Schmid, F., Pensl, G., Wagner, G., Linnarsson, M., Maier, M.

Comparative Hall effect investigations are conducted on N- and P-implanted as well as on (N+P)-coimplanted 4H-SiC epilayers. Box profiles with three different mean concentrations ranging from 2.5x10...

Phase Behaviour of Amphiphilic Monolayers: Theory and Simulation (2001)

Düchs, D., Schmid, F.

Coarse grained models of monolayers of amphiphiles (Langmuir monolayers) have been studied theoretically and by computer simulations. We discuss some of the insights obtained with this approach, and...

Molecular Dynamics Study of the Nematic-Isotropic Interface (2001)

Akino, N., Schmid, F., Allen, M. P.

We present large-scale molecular dynamics simulations of a nematic-isotropic interface in a system of repulsive ellipsoidal molecules, focusing in particular on the capillary wave fluctuations of the...

Surface tension of the isotropic-nematic interface (2000)

McDonald, A. J., Allen, M. P., Schmid, F.

We present the first calculations of the pressure tensor profile in the vicinity of the planar interface between isotropic liquid and nematic liquid crystal, using Onsager's density functional theory...

Wetting of a symmetrical binary fluid mixture on a wall (2000)

Schmid, F., Wilding, N. B.

We study the wetting behaviour of a symmetrical binary fluid below the demixing temperature at a non-selective attractive wall. Although it demixes in the bulk, a sufficiently thin liquid film...

Order and Disorder Phenomena at Surfaces of Binary Alloys (2000)

Haas, F. F., Schmid, F., Binder, K.

We present recent Monte Carlo results on surfaces of bcc-structured binary alloys which undergo an order-disorder phase transformation in the bulk. In particular, we discuss surface order and surface...

Surface induced disorder in body-centered cubic alloys (2000)

Haas, F. F., Schmid, F., Binder, K.

We present Monte Carlo simulations of surface induced disordering in a model of a binary alloy on a bcc lattice which undergoes a first order bulk transition from the ordered DO3 phase to the...

Phase behavior of grafted chain molecules: Influence of head size and chain length (1999)

Stadler, C., Schmid, F.

Constant pressure Monte Carlo simulations of a coarse grained off-lattice model for monolayers of amphiphilic molecules at the air/water interface are presented. Our study focusses on phase...

Monte Carlo simulations of copolymers at homopolymer interfaces: Interfacial structure as a function of the copolymer density (1998)

Werner, A., Schmid, F., Mueller, M.

By means of extensive Monte Carlo simulations of the bond fluctuation model, we study the effect of adding AB diblock copolymers on the properties of an interface between demixed homopolymer phases....

Interfacial profiles between coexisting phases in thin films: Cahn Hilliard treatment versus capillary waves (1998)

Binder, K., Mueller, M., Schmid, F., Werner, A.

We consider an interface between two demixed A and B phases, confined in a thin film between two antisymmetric walls, one of which prefers A and the other B. Above the wetting transition, the...

Intrinsic profiles and capillary waves at homopolymer interfaces: a Monte Carlo study (1998)

Werner, A., Schmid, F., Mueller, M., Binder, K.

A popular concept which describes the structure of polymer interfaces by ``intrinsic profiles'' centered around a two dimensional surface, the ``local interface position'', is tested by extensive...

Self-consistent field theories for complex fluids (1998)

Schmid, F.

Recent developments in off-lattice self-consistent field theories for inhomogeneous complex fluids are reviewed. Particular emphasis is given to the treatment of intermolecular interactions and...

Monte Carlo simulations of interfaces in polymer blends (1998)

Mueller, M., Schmid, F.

We review recent simulation studies of interfaces between immiscible homopolymer phases. Special emphasis is given to the presentation of efficient simulation techniques and powerful methods of data...

Theoretical modelling of Langmuir monolayers (1998)

Schmid, F., Stadler, C., Lange, H.

We study coarse grained, continuum models for Langmuir monolayers by self consistent field theory and by Monte Carlo simulations. Amphiphilic molecules are represented by stiff chains of monomers...

Liquid-vapour phase behaviour of a symmetrical binary fluid mixture (1998)

Wilding, N. B., Schmid, F., Nieleba, P.

Using Monte-Carlo simulation and mean field calculations, we study the liquid-vapour phase diagram of a square well binary fluid mixture as a function of a parameter $\delta$ measuring the relative...

Interfaces in partly compatible polymer mixtures: A Monte Carlo simulation approach (1997)

Binder, K., Mueller, M., Schmid, F., Werner, A.

The structure of polymer coils near interfaces between coexisting phases of symmetrical polymer mixtures (AB) is discussed, as well as the structure of symmetric diblock copolymers of the same chain...

Stabilization of tilt order by chain flexibility in Langmuir monolayers (1997)

Schmid, F.

Langmuir monolayers are modeled as systems of short chains, which are confined to a planar surface at one end, but free to move within the plane. The phase behavior is calculated in a mean field...

Diblock copolymers at a homopolymer-homopolymer-interface: a Monte Carlo simulation (1997)

Werner, A., Schmid, F., Binder, K., Mueller, M.

The properties of diluted symmetric A-B diblock copolymers at the interface between A and B homopolymer phases are studied by means of Monte Carlo (MC) simulations of the bond fluctuation model. We...

Influence of the Head Group Size on the Direction of Tilt in Langmuir Monolayers (1996)

Schmid, F., Lange, H.

A model of rods with heads of variable size, which are confined to a planar surface, is used to study the influence of the head group size on tilted phases in Langmuir monolayers. Simple free energy...

Grafted Rods: A Tilting Phase Transition (1996)

Schmid, F., Johannsmann, D., Halperin, A.

A tilting phase transition is predicted for systems comprising rod like molecules which are irreversibly grafted to a flat surface, so that the non interacting rods are perpendicularly oriented. The...

A self consistent field approach to surfaces of compressible polymer blends (1996)

Schmid, F.

A self consistent field theory for compressible polymer mixtures is developed by introducing elements of classical density functional theory into the framework of the Helfand theory. It is then...

Grafted Rods: A Tilting Phase Transition (1996)

Schmid, F., Johannsmann, D., Halperin, A.

A tilting phase transition is predicted for systems comprising rod like molecules which are irreversibly grafted to a flat surface, so that the non interacting rods are perpendicularly oriented. The...

Grafted Rods: A Tilting Phase Transition (1996)

Schmid, F., Johannsmann, D., Halperin, A.

A tilting phase transition is predicted for systems comprising rod like molecules which are irreversibly grafted to a flat surface, so that the non interacting rods are perpendicularly oriented. The...

Grafted Rods: A Tilting Phase Transition (1996)

Schmid, F., Johannsmann, D., Halperin, A.

A tilting phase transition is predicted for systems comprising rod like molecules which are irreversibly grafted to a flat surface, so that the non interacting rods are perpendicularly oriented. The...

Errors in Monte Carlo simulations using shift register random number generators (1995)

Schmid, F., Wilding, N. B.

We report large systematic errors in Monte Carlo simulations of the tricritical Blume-Capel model using single spin Metropolis updating. The error, manifest as a $20\%$ asymmetry in the magnetisation...

Spinodal phase separation in complex fluids (1994)

Schmid, F., Blossey, R.

We study the early stages of the phase separation of an amphiphilic system into two fluids, one structured and the other not, in the context of a one-component order-parameter model. A generalization...

Spinodal phase separation in complex fluids (1994)

Schmid, F., Blossey, R.

We study the early stages of the phase separation of an amphiphilic system into two fluids, one structured and the other not, in the context of a one-component order-parameter model. A generalization...

Spinodal phase separation in complex fluids (1994)

Schmid, F., Blossey, R.

We study the early stages of the phase separation of an amphiphilic system into two fluids, one structured and the other not, in the context of a one-component order-parameter model. A generalization...

Les Goérides en Inde (Trichoptera, Integripalpia) (1991)

Schmid, F.

Vingt et une nouvelles espèces de Goera sont décrites ici de l'Inde. Le lobe palpal du mâle est figuré chez vingt-deux espèces, tant nouvelles que déjà connues. (Résumé d'auteur)