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Related papers: Interaction of Alamethicin Pores in DMPC Bilayers

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We present a general theoretical formulation to describe the interlayer interaction in incommensurate bilayer systems with arbitrary crystal structures. By starting from the tight- binding model with the distance-dependent transfer…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 Mikito Koshino

The equilibrium distance between two lipid bilayers stable in bulk water and in proximity of a substrate was investigated. Samples consisted of a homogeneous lipid bilayer, floating near an identical bilayer deposited on the hydrophilic…

Soft Condensed Matter · Physics 2007-05-23 Giovanna Fragneto , Thierry Charitat , Edith Bellet-Amalric , Robert Cubitt , Francois Graner

We study the interaction between an incompressible, viscous, Newtonian fluid and a multilayered structure, which consists of a thin elastic layer and a thick poroelastic material. The thin layer is modeled using the linearly elastic Koiter…

Numerical Analysis · Mathematics 2013-08-22 Martina Bukac , Paolo Zunino , Ivan Yotov

The J/psi-hadron interaction is a key ingredient in analyzing the J/psi suppression in hot hadronic matter as well as the propagation of J/psi in nuclei. As a first step to clarify the J/psi-hadron interactions at low energies, we have…

High Energy Physics - Lattice · Physics 2007-05-23 K. Yokokawa , S. Sasaki , A. Hayashigaki , T. Hatsuda

Mesoporous silica particles of MCM-41 type were synthesized by sol-gel method from tetraethyl orthosilicate (TEOS) in 2-methoxyethanol and deionized water mixture in base conditions at room temperature. Ammonia or sodium hydroxides were…

Many biological systems fold thin sheets of lipid membrane into complex three-dimensional structures. This microscopic origami is often mediated by the adsorption and self-assembly of proteins on a membrane. As a model system to study…

Soft Condensed Matter · Physics 2016-10-11 Raphael Sarfati , Eric R. Dufresne

Blockage of pores by particles is found in many processes, including filtration and oil extraction. We present filtration experiments through a linear array of ten channels with one dimension which is sub-micron, through which a dilute…

Fluid Dynamics · Physics 2018-02-26 Olivier Liot , Akash Singh , Patrice Bacchin , Paul Duru , Jeffrey F. Morris , Pierre Joseph

On the basis of the separated form-factors model, parameters of the polydispersed unilamellar DMPC vesicle population are analyzed. The neutron scattering length density across the membrane is simulated on the basis of fluctuated model of…

Biological Physics · Physics 2007-05-23 M. A. Kiselev , E. V. Zemlyanaya , V. K. Aswal

Dirac and Weyl semimetals with linearly crossing bands are the focus of much recent interest in condensed matter physics. Although they host fascinating phenomena, their physics can be understood in terms of weakly interacting electrons. In…

Strongly Correlated Electrons · Physics 2018-02-07 Bing Cheng , T. Ohtsuki , Dipanjan Chaudhuri , S. Nakatsuji , Mikk Lippmaa , N. P. Armitage

Boundary lubrication is associated with two sliding molecularly thin lubricated film-coated surfaces, where the energy dissipation occurs at the slip-plane between lubricated films. The hydration lubrication paradigm, which accounts for…

Soft Condensed Matter · Physics 2022-05-20 Weifeng Lin , Nir Kampf , Jacob Klein

Aminopropyl modified mesoporous SiO2 nanoparticles, MCM-41 type, have been synthesized by the co-condensation method from tetraethylorthosilicate (TEOS) and aminopropyltriethoxysilane (APTES). By means of modifying TEOS/APTES ratio we have…

Tissues and Organs · Quantitative Biology 2021-03-24 M. V. Cabanas , D. Lozano , A. Torres-Pardo , C. Sobrino , J. Gonzalez-Calbet , D. Arcos , M. Vallet-Regi

We give a phenomenological analysis of the behavior of inelastic, elastic and total cross-sections of the high energy $\textit{pp}$ interaction. In particular, we argue that the universal picture of behavior of cross-sections and their…

High Energy Physics - Phenomenology · Physics 2026-04-16 A. P. Samokhin

We study the possibility to measure the elastic $\Phi N$ ($\Phi \equiv J/\psi, \psi(2S), \psi(3770),\chi_{2c}$) scattering cross section in the reaction $\bar p{+}d{\to}\Phi{+}n_{sp}$ and the elastic $D(\bar D) N$ scattering cross section…

Nuclear Theory · Physics 2015-06-26 W. Cassing , Ye. S. Golubeva , L. A. Kondratyuk

We investigate theoretically the behavior of proteins as well as other large macromolecules which are incorporated into amphiphilic monolayers at the air-water interface. We assume the monolayer to be in the coexistence region of the…

Soft Condensed Matter · Physics 2007-05-23 R. R. Netz , D. Andelman , H. Orland

The Stratum Corneum (SC), the outermost layer of skin, comprises rigid corneocytes (keratin filled dead cells) in a specialized lipid matrix. The continuous lipid matrix provides the main barrier against uncontrolled water loss and invasion…

Soft Condensed Matter · Physics 2016-09-28 Chinmay Das , Peter D. Olmsted

For the contact of two finite portions of interacting rigid crystalline surfaces, we compute the dependence of the pinning energy barrier on the misfit angle and contact area. The resulting data are used to investigate the distribution of…

Statistical Mechanics · Physics 2011-07-19 Nicola Manini , O. M. Braun

The ability to tune the degree of interaction among particles at the nanoscale is highly intriguing. The spectroscopic signature of such interaction is often subtle and requires special probes to observe. To this end, inter-layer excitons…

Motivated by recent research of Nikitin et al. (J.Phys.D vol. 49, 055301(2009)), we examine the effects of interatomic interactions on adatom surface diffusion. By using a mean-field approach in the random walk problem, we derive a…

Statistical Mechanics · Physics 2011-05-17 Yuri B. Gaididei , Vadim M. Loktev , Anton G. Naumovets , Anatoly G. Zagorodny

We advanced a previously reported model for the \textit{in situ} scattering data analysis of coexisting lipid domains in free-floating multilamellar vesicles. Based on the scattering density profile of the individual domains we considered…

Soft Condensed Matter · Physics 2016-12-19 Michal Belička , Anna Weitzer , Georg Pabst

In this paper, we examine the mechanical role of the lipid bilayer in ion channel conformation and function with specific reference to the case of the mechanosensitive channel of large conductance (MscL). In a recent paper (Wiggins and…

Biomolecules · Quantitative Biology 2009-11-10 Paul Wiggins , Rob Phillips