Interface physicochemical phenomena. Medical search. Frequent questions

Transport Phenomena. (caltech.edu)
For chemical engineers, suggested but not required courses are ChE 101 (Chemical Reaction Engineering) and ChE 103abc (Transport Phenomena). (caltech.edu)
Also Boundary Layer Theory: Approximate Solutions and Techniques, for Volume 3 of Series C of AICHEMI series Transport Phenomena amongst many others. (uah.edu)

Operando studies coupling electrochemistry with characterization techniques such as XRD and laboratory X-ray tomography or which required the use of large-scale instruments with studies in XRD, SANS, SAXS, X-ray tomography allowed us to propose reaction mechanisms for sulfur accumulator technologies and to highlight specific adsorption phenomena of polysulphides as well as to study the lithium / electrolyte interface, issues at the heart of current challenges. (grenoble-inp.fr)

For each case we explain the physico-chemical processes triggered by the application of an external voltage (or current), which ultimately lead to a change in resistance at the interface between the metal electrode and the oxide. (springer.com)
In the field of physical chemistry, the basics of the kinetics and thermodynamics of chemical reactions are taught, which are transferred to heterogeneous processes at interfaces in electrochemistry. (tum.de)
Many phenomena and processes in nature, science, technology and economy are today modeled mathematically, and these models are used for control, prediction and optimization. (ercim.eu)
Heterogeneous nucleation processes are involved in many important phenomena in nature, including devastating human diseases caused by amyloid structures or the harmful frost formed on fruits. (uni-konstanz.de)
Thereby, the described strategy is demonstrated advantageous for characterizing physicochemical aspects of heterogeneous nucleation processes in a simple and accessible manner, which could be potentially explored to study more complex nucleation phenomena. (uni-konstanz.de)
The high mobility of hydration water ensures that all thermally activated processes at the protein-water interface, such as binding, recognition and catalysis, can proceed at high rates. (lu.se)

F. C. Wu , Tseng, R. L. , and Juang, R. S. , " Comparisons of porous and adsorption properties of carbons activated by steam and KOH " , J Colloid Interface Sci , vol. 283, pp. 49-56, 2005. (bioenergylists.org)
Among the different types of RS phenomena that have been reported, this review focuses particularly on interface-type RS, for which the change in resistance is related to a modification in the materials properties occurring at the interface over the entire electrode area. (springer.com)
Chemical properties fine-tuned at the molecular level will lead to new levels of control of physicochemical properties of surfaces. (nyu.edu)
The basic physicochemical parameters including refractive index, solubility in polar media, foaming properties and wettability were investigated and compared. (springer.com)
It is shown that the choice of the metal electrode regulates electronic transport properties of metal-insulator interfaces, strongly influences the electroforming process, and the following resistive switching characteristics. (bvsalud.org)
The database of the European Chemicals Agency (ECHA) is one of the most important databases that contains physicochemical properties, also because these data are used for the regulation of chemicals in the European Economic Area. (aip.org)
Physicochemical properties such as the octanol-water partition coefficient ( K OW ), the octanol-air partition coefficient ( K OA ), vapor pressure ( p V ), or the solubility in water ( S W ) are important substance-specific properties that determine the environmental fate of substances. (aip.org)
1 The physicochemical properties of a substance are also important parameters in the planning and realization of experiments. (aip.org)
One of the largest and most important databases with physicochemical properties is the European Chemicals Agency (ECHA) database that contains data submitted under the EU regulation on the registration, evaluation, authorization and restriction of chemicals (REACH). (aip.org)
Based on this, not only the physicochemical properties of gases but also the various phase transitions of pure substances and multiphase systems are analysed. (tum.de)
Applied Geotechnics for Construction Projects 2 outlines the hydraulic properties of soils and the basic concepts of water in soil, detailing the principles of permeability measurement tests and giving concrete test cases, and then goes on to outline the basic notions of soil mechanics as applied in geotechnics: from consolidation to short- and long-term notions via the swelling phenomena of clayey soils, soil shear strength and slope stability. (epagine.fr)
Cezar, J. Hybrid organic/inorganic interface: in situ and ex situ characterization in terms of structure, morphology, electronic and magnetic properties. (beilstein-journals.org)
Schegolikhin, A. N. New Hybrid Oxygen-Free Graphene and Phthalocyanine Aluminum Structures: Preparation and Physicochemical Properties. (beilstein-journals.org)
The type of dosimetric adjustment factor ( DAF) applied had to span the range of physicochemical characteristics of the gases listed on the Clean Air Act Amendments in 1991 as hazardous air pollutants (HAPs) and accommodate differences in available data with respect to their toxicokinetic properties. (cdc.gov)
The category scheme (Table 1) allowed special cases to be isolated from a generalized model structure of mass transport (Figure 1) based on an eval- uation of its physicochemical and toxicological properties. (cdc.gov)
There is consensus in the literature that the physicochemical properties of implant surfaces play a fundamental role in the success of osseointegration. (bvsalud.org)

A magnetic modulation of up to ≈33% is reached above room temperature when applying an external potential of only about 2.0 V. Our case study intends to draw attention to new, reversible physico-chemical phenomena in the rather unexplored area of magnetoelectric supercapacitors. (nature.com)

Here we perform a comprehensive physicochemical and morphological characterization of PM0.1 and raw materials (toners and paper) at eight commercial photocopy centers that use color and monochrome photocopiers over the course of a full week. (cdc.gov)

Finally, more complex relationships such as two-component systems, selected interfacial phenomena and the basics of reaction kinetics will be discussed. (tum.de)
Initially, the focus will be on interfacial phenomena. (tum.de)

This is the case with electrokinetic phenomena: zeta potential, electrophoretic mobility, etc. (iscience.in)

It is expected that, in the future, these advanced spectroscopic tools would be an invaluable aid in examining electrochemical interfaces. (cornell.edu)
The starting point of our campaign to study the electrochromism and to develop the physical grounds of the technology of electrochromic devices was the rejection of the generally accepted electrochemical consideration of this phenomenon. (physchemaspects.ru)
Furthermore, influencing factors such as transport in solutions (migration, diffusion and convection) and the thermodynamics of interfaces (the electrochemical double layer) are explained. (tum.de)

These measurements can trace back, in situ or operando, to the morphological and structural evolutions of materials and interfaces facilitating the understanding of the functioning or degradation mechanisms under use conditions. (grenoble-inp.fr)

12. Khubolov B.M., Podlinov V.P. Injection of holes and their localization in defect states at the interface between an electrochromically sensitive single crystal and an amorphous thin film of a complex tungsten oxide, Bulletin of the Russian Academy of Sciences: Physics, 2007, vol. 71, issue 8, pp. 1164-1167. (physchemaspects.ru)

W. St?ber, A. Fink and E. Bohn, "Controlled Growth of Monodisperse Silica Spheres in the Micron Size Range," Journal of Colloid and Interface Science, Vol. 26, No. 1, 1968, pp. 62-69. (scirp.org)
J. Colloid and Interface Science, 348 (2010) 232. (uah.edu)

The theoretical component (7.5 credits) deals with surface and colloid chemistry from a molecular physicochemical perspective The key topics comprise the self-association of amphiphilic molecules, polymers in colloidal systems, phase equilibria in solutions, interface phenomena, electrostatic exchange in colloidal systems and forces between macro and mesoscopic surfaces separated by a liquid phase. (lu.se)
The computer simulations concern polymers and electrostatic phenomena in colloidal systems. (lu.se)
Y.-K. Lee, Y. R. Yoon and H.-K. Rhee, "Preparation of Colloidal Silica Using Peptization Method," Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 173, No. 1, 2000, pp. 109-116. (scirp.org)
H. M. Lim, H. C. Shin, S. H. Huh and S. H. Lee, "Effect of Catalyst on the Colloidal Silica Particle Growth in Direct Oxidation of Silicon," Solid State Phenomena, Vol. 124-126, 2007, pp. 667-670. (scirp.org)

M. Hasan, R. Dong, H.J. Choi, D.S. Lee, D.-J. Seong, M.B. Pyun, H. Hwang, Uniform resistive switching with a thin reactive metal interface layer in metal-La0.7Ca0.3MnO3-metal heterostructures. (springer.com)
J.S. Lee, S. Lee, T.W. Noh, Resistive switching phenomena: A review of statistical physics approaches. (springer.com)
Results show that the electronic blocking character of Schottky interfaces provided by Au and Pt metal electrodes results in better resistive switching performances. (bvsalud.org)

Special attention is paid to the material aspects of interface-type switching, and in particular to how the RS characteristics can be improved or triggered by cation doping and oxygen off-stoichiometry, by the introduction of additional layers and by changing the nature of the electrodes. (springer.com)
Nanoinformatics refers to the practical application of information technologies to gather, store, retrieve, and process information, data, and knowledge on the physicochemical characteristics of nanoparticles, nanomaterials, and nanodevices and their potential applications, especially in the biomedical field. (iscience.in)
of physicochemical, pharmacokinetic, and toxicologic characteristics and for which data are likely to be limited. (cdc.gov)

In this respect, broadly speaking, aspects of electrocatalysis in alkaline media and phenomena active in hydroxide-conducting anion exchange membranes were explored. (cornell.edu)
Three-Component Microemulsions Formed Using pH-Degradable 1,3-Dioxolane Alkyl Ethoxylate Surfactants, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 301 (2007) 394. (uah.edu)

Combined inkjet printing and infra-red sintering of silver nanoparticles using a swathe-by-swathe and layer-by-layer approach for 3-dimensional structures ACS Applied Materials & Interfaces. (nottingham.ac.uk)
A framework was proposed that allowed for a hierarchy of dosimetry model structures, from optimal to rudimentary, and a category scheme that provided for limiting model structures based on physicochemical and toxicokinetic prop- erties. (cdc.gov)

Gold nanorods were synthesised and assembled to investigate the phenomenon of heterogeneous nucleation. (uni-konstanz.de)

However, understanding them is challenging due to the difficulties of characterizing the initial stages of the process occurring at the interface between the nucleation medium and the substrate surfaces. (uni-konstanz.de)
Rediscovery of a microbiologic phenomenon, first described by van Leeuwenhoek, that microorganisms attach to and grow universally on exposed surfaces led to studies that revealed surface-associated microorganisms (biofilms) exhibited a distinct phenotype with respect to gene transcription and growth rate. (cdc.gov)

Prof Carole Perry's research interests are in the in silico modelling of biomolecules at interfaces. (ntu.ac.uk)

The aim of the course is to enable students to acquire in-depth physicochemical knowledge in the field of surface and colloid chemistry from a molecular perspective and a quantitative understanding of selected fundamental colloid and interface phenomena. (lu.se)

Corrosion of metal has been a hazardous phenomenon on resources, economic, and safety risks globally [5]. (scirp.org)

Students will focus on areas at the interface between chemistry and physics, with less organic and synthetic chemistry and more physical and non-synthetic inorganic chemistry. (ischoolconnect.com)
The 5-year long project pursues a better understanding of the physical background of the phenomenon of cavitation, which could be used in the future for the environmentally friendly cleaning of drinking and waste water. (europa.eu)

Initially, according to the test phenomena, Terzaghi [ 18 ] concluded that the neutral stress produces neither a measurable compression nor a measurable increase of the shearing resistance. (hindawi.com)

Kumar, A. Advances in tetrapyrrole complexes spin interfaces. (beilstein-journals.org)

In this respect, the present work proposes a novel approach, based on the analysis of the phase shift between vibrational signals, in order to distinguish the onset of mode coupling or negative friction-velocity slope instabilities, as well as the coexistence of both phenomena. (uniroma1.it)

An alternative innovative attack has been to investigate the behaviour of lipid assembles, membranes and cells in field at interfaces. (electroporation.net)

Moreover, numerical models have been developed, in order to investigate the main features of the different vibrational phenomena. (uniroma1.it)

The course will be of interest to students at the interface between chemistry and biology, and students interested in medicine, academic chemical biology and drug discovery efforts. (columbia.edu)
Professor Marek Samoć at Wrocław University of Science and Technology is testing how high power lasers can be used at the interface of biology, chemistry and physics to tackle important social problems. (researchinpoland.org)

We use both charging mechanisms-occurring at the La 0.74 Sr 0.26 MnO 3 /ionic liquid interface to control the balance between ferromagnetic and non-ferromagnetic phases of La 1− x Sr x MnO 3 to an unprecedented extent. (nature.com)
Typically, two possible charging mechanisms may occur at solid/solid or solid/liquid interfaces. (nature.com)
During the first 2.5 years of the project, we have conducted a review of the current understanding of the mechanisms taking place behind the phenomenon and proposed guidelines which should be followed to ensure reproducibility and clearness of the studies and to avoid oversimplification of the problem and uncritical dissemination of the conclusions over various application areas. (europa.eu)

He is particularly enthusiastic about developing scientific methodologies in order to make sense, and ultimately control, the rich phenomena inherent in creating functionality in dimensions. (nottingham.ac.uk)

The combination of such self-organizational phenomena with canonical intermolecular interactions is most likely to control the release of membrane proteins from the ER into the secretory pathway. (biologists.com)
R. L. Tseng , " Mesopore control of high surface area NaOH-activated carbon " , J Colloid Interface Sci , vol. 303, pp. 494-502, 2006. (bioenergylists.org)
Understanding this phenomenon will allow us to get a homogeneous film or to control it to get structured materials. (espci.fr)

However, a detailed understanding of the relationship between involved materials, interfaces, and device functionalities still represents a challenge. (bvsalud.org)

J. Colloid Interface Science 343 (2010) 574. (uah.edu)

The electronic structure of a solid at the solid- electrolyte interface largely controls the nature and rate of reactions that take place on its surface. (physchemaspects.ru)
It is suggested that this phenomenon is due to a possible surface phase transition, resulting in the formation of a prewetting water layer. (nyu.edu)

2 Accurate experimental and non-experimental physicochemical property data are therefore important elements in the risk and hazard assessment of chemicals and various approaches have been taken in the past to evaluate the data quality of larger data sets. (aip.org)

Nanoinformatics is a recent emerging research field at the interface of several disciplines to provide the future insights in development of nanomedicine. (iscience.in)
Within this context, cell cultures offer unique insights into the process and phenomenon of osseointegration 1 . (bvsalud.org)

Pagliara, S. On- and off-resonance measurement of the Image State lifetime at the graphene/Ir(111) interface. (beilstein-journals.org)

There is a drastic change of the behavior of the interface between fill and Asian lacquer, dependent on the nature of the composite fillers. (hindawi.com)

It further calls attention to the need to substantially redesign the interface of this technology with workers and consumers. (cdc.gov)

The CABUM project explores the phenomenon of cavitation, where bubbles appear in a liquid in case of a sudden decrease in pressure, which later collapse in a higher pressure area. (europa.eu)

However, understanding and predicting the occurrence of undesired vibrational phenomena, taking place during frictional contact of C/C composites, is one of the greatest challenges in order to improve the overall braking performance. (uniroma1.it)

The projects developed must make it possible to understand the phenomena involved in water treatment. (projet-soap.fr)

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Psychiatry and Psychology1

Phenomena and Processes21

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