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Matter properties

Laser-plasma accelerators represent a unique tool for investigating matter properties at a reduced laboratory scale, compared to large-scale facilities. Nowadays, efficient electron acceleration can be provided by such table-top accelerators and can be used to perform experiments in a variety of fields. [Pg.155]

Chen Y, Magen H, Riov Y (1994) Humic substances originating from rapidly decomposing organic matter properties and effects on plant growth. In Senesi N, Miano TM (eds) Humic substances in the global environment and implications on human health. Elsevier Science, Amsterdam, The Netherland, pp 427-443... [Pg.256]

The octanol-water partition coefficient, Kow, is the most widely used descriptor of hydrophobicity in quantitative structure activity relationships (QSAR), which are used to describe sorption to organic matter, soil, and sediments [15], bioaccumulation [104], and toxicity [105 107J. Octanol is an amphiphilic bulk solvent with a molar volume of 0.12 dm3 mol when saturated with water. In the octanol-water system, octanol contains 2.3 mol dm 3 of water (one molecule of water per four molecules of octanol) and water is saturated with 4.5 x 10-3 mol dm 3 octanol. Octanol is more suitable than any other solvent system (for) mimicking biological membranes and organic matter properties, because it contains an aliphatic alkyl chain for pure van der Waals interactions plus the alcohol group, which can act as a hydrogen donor and acceptor. [Pg.217]

For states of nuclear matter with high density and high isospin asymmetry the experimental constraints on the EOS are rather scarce and indirect. Different approaches lead to different or even contradictory theoretical predichons for the nuclear matter properties. The interest for these properties lies, to a large extent, in the study of astrophysical objects, i.e., supernovae and neu-... [Pg.113]

Possibility of a practical, yet again systematically improvable introduction of temperature via phonons, so central to condensed matter properties. [Pg.37]

It is well known that for a valuable starting point for the treatment of condensed matter properties it is fundamental to possess an accurate knowledge of the interaction potential between the individual molecules. [Pg.252]

A wide range of condensed matter properties including viscosity, ionic conductivity and mass transport belong to the class of thermally activated processes and are treated in terms of diffusion. Its theory seems to be quite well developed now [1-5] and was applied successfully to the study of radiation defects [6-8], dilute alloys and processes in highly defective solids [9-11]. Mobile particles or defects in solids inavoidably interact and thus participate in a series of diffusion-controlled reactions [12-18]. Three basic bimolecular reactions in solids and liquids are dissimilar particle (defect) recombination (annihilation), A + B —> 0 energy transfer from donors A to unsaturable sinks B, A + B —> B and exciton annihilation, A + A —> 0. [Pg.616]

Matter—Constitution. 2. Matter—Properties. I. Title. II. Series. [Pg.124]

Chen, Y., Magen, H., and Riov, J. (1994). Humic Substances originating from rapidly decomposing organic matter Properties and effects on plant growth. In Humic Substances in the Global Environment and Implications on Human Health, Senesi, N., and Miano,T. M., eds., Elsevier, Amsterdam, pp. 427-443. [Pg.332]

Table I Information on sample origin, carbonate content and bulk organic matter properties of sediments from the bituminous laminite series of the Nordlinger Ries (for abbreviations see text). Carbonate content is expressed as CaCC>3. The residue not recoverable from the liquid chromatography column accounts for the remainder of 100%. n.d. = not determined. [Pg.158]

The study of van der Waals and hydrogen bonded molecules is one of the very important fields of chemistry where computational quantum chemical methods have increased our understanding both in a quantitative and qualitative way. The interest in the subject is emphasised by the impressive number of reviews, monographs and books that have recently appeared [1]. An accurate knowledge of the interaction potential between the individual molecules is in fact essential to the treatment of both finite clusters and condensed matter properties in the broad field of computer simulations. [Pg.313]

Visit the Chemistry Web site at chemistrymc.com to find links about matter, properties, and changes. [Pg.54]

Coal Organic Properties Coal Mineral Matter Properties Combustion Kinetics... [Pg.291]

The change in entropy during collapse controls the fraction of the dripped protons with respect to that of the heavy nuclei and this influences the overall neutrino spectrum received on earth as the spectrum of neutrinos generated by electron capture on protons are different from captures on heavy nuclei. The received neutrino spectrum depends not only upon the initial conditions from which the collapse started, but also on the details of the electron capture properties of the stellar matter. Properties of nuclei at finite temperatures and density during this phase of the collapse, where shell and pairing corrections are relevant were computed in [94] and utilized to evolve self-consistently with the electron capture physics and the consequent changes in nuclear and thermodynamic variables. [Pg.252]

What proof exists that the photon has matter properties ... [Pg.298]


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