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Field emission and microstructural characterization of diamond films deposited by HF CVD method
(Politechnika Łódzka, 2007)Electron emission from diamond films (DF) deposited using HF CVD technique on silicon substrates has been studied. The field emission characteristics were analyzed using the FowlerNordheim model. The diamond films were ... 
Dielectric relaxation modes in antiferroelectric liquid crystal mixture
(Politechnika Łódzka, 2007)Mixture of liquid crystals, with induced antiferroelectric phase has been studied by means of dielectric spectroscopy. The dielectric measurements were carried out in a cell with gold electrodes at planar orientation. The ... 
Laser surface melting of cobalt monocrystal
(Politechnika Łódzka, 2007)The paper presents a concise description of laser surface melting of cobalt monocrystal and some related phenomena. Pulses of electromagnetic radiation of nano and milisecond duration, generated by Nd:YAG laser were used ... 
Thermodynamic properties of solid neon in the reduced allneighbours approximation of the selfconsistent phonon theory
(Politechnika Łódzka, 2007)The results of studies of physical properties of solid neon with the help of the reduced, allneighbours approximation of the selfconsistent phonon theory are presented. The interatomic interactions are described by the ... 
What is the true order of magnitude of the quadratic electrooptic coefficient g1111g1122 in RDP crystal?
(Politechnika Łódzka, 2007)Measurements based on the dynamic polarimetric technique of the electrooptic coefficient g1111g1122 are applied to determine the order of magnitude of the quadratic electrooptic effect in RDP. The results obtained confirm ... 
Some of the photothermal properties of one and twolayer structures
(Politechnika Łódzka, 2007)The results of numerical calculations of temperature on a multilayer structures' surface illuminated with intensity periodicallymodulated beam of light are presented. In fact the influence of some geometrical and thermal ... 
On the contribution of the quadratic electrooptic effect to the nonlinear response proportional to the fourth power of modulating field
(Politechnika Łódzka, 2007)It is shown that the fourthorder electrooptic effect cannot be measured without a background of the contribution that is proportional to the square of the quadratic electrooptic coefficient. The contribution manifests on ... 
Microscopic investigations of Gold Basin and El Hammani chondrites
(Politechnika Łódzka, 2007)Elemental and mineral composition of Gold Basin and El Hammami meteorites discovered in 1995 and 1997 have been studied by analytical electron microscopy and optical microscopy. It was established that the main meteorite ... 
Curing process and the curing product of a nematic epoxy resin containing ester groups
(Politechnika Łódzka, 2007)Curing process and the product of curing of one liquid crystalline epoxy monomer with a standard omine were examined. The reactions were monitored by DSC measurement and dielectric spectroscopy. Progress of curing of the ... 
Selfconsistent calculations of the dynamic, thermodynamic and elastic properties of a lattice of atomic crystals
(Politechnika Łódzka, 2007)The application of the selfconsistent phonon theory (SCPT) formulated by Plakida and Siklós on the basis of the doubletime Green's function method to the atomic crystals: rare gas solids (RGS), quantum crystals (QC) and ... 
Hole drift mobility in antrachinon layers
(Politechnika Łódzka, 2007)The drift mobility of holes in the antrachinon layers were determined. The layers were evaporated in the vacuum of the order of 105Torr. Due to the substrate temperature the layers were in the structure polycrystalline ... 
Role of ions mobility in flexoelectric deformations of conductive homeotropic nematic layers
(Politechnika Łódzka, 2008)Numerical studies of d.c. electric field induced deformations of homeotropic layers of flexoelectric nematics containing ions are presented. It is shown that anomalous dependencies of threshold voltage for deformations on ... 
Gaussian light beam propagation in inhomogeneous medium
(Politechnika Łódzka, 2008)In this work the results of numerical calculations describing propagation of Gaussian light beam in inhomogeneous media is presented. Numerical calculation was based on scalar wave approximation. Additionally the splitstep ... 
Dielectric characteristics of antiferroelectric liquid crystalline mixture
(Politechnika Łódzka, 2008)Mixture of liquid crystals, with induced antiferroelectric phase has been studied by means of dielectric spectroscopy. The dielectric measurements were carried out in a cell with gold electrodes at planar orientation. The ... 
Charge carrier conductivity mechanism for activated tetracene layers
(Politechnika Łódzka, 2008)The activation process and the transport process for electrons in the tetracene layers is considered. Obtained results may suggests the hopping transport through the localized states near the Fermi level as a dominant kind ... 
Kerr constant of Fomblin Z
(Politechnika Łódzka, 2008)The Kerr constant B of polyperfluoroethylenemethylene oxide Fomblin Z has been determined within the temperature range 295323K. At 300K the constant B was found to be equal to 1.7 10(15) m/V2. The results obtained indicate ... 
Microstructure of NWA 4435 meteorite
(Politechnika Łódzka, 2008)Elemental composition, mineral composition and microstructure of NWA 4435 meteorite found in 2006 has been studied by analytical electron microscopy and optical microscopy. It was established that the main meteorite minerals: ... 
Numerical investigation of deformations of planar flexoelectric nematic layers containing ions
(Politechnika Łódzka, 2008)Deformations of planar nematic layers of conducting nematic liquid crystal possessing flexoelectric properties and subjected to external d.c. voltage were studied numerically. Various kinds of electrodes, from strongly ... 
Electrooptic modulation of light beams deviated far from normal incidence
(Politechnika Łódzka, 2008)It is shown that the electrooptic modulation of the phase difference for the light beams propagating oblique through the crystalline planeparallel plate appears not only as the direct result of the fieldinduced changes ... 
Sliding mode approach to congestion control in connectionoriented communication networks
(Politechnika Łódzka, 2009)In this paper, a novel sliding mode flow controller design for the connectionoriented communication networks is proposed. The networks are modeled as discrete time systems with the available bandwidth acting as disturbance. ...