Gaussian Job Archive for C6H9BrO2
Archive of work produced using the resources of the Imperial College High Performance Computing Service.
Materials Literature
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Archive of work produced using the resources of the Imperial College High Performance Computing Service.
Columnar mesophases of discotic liquid crystals (DLCs) are an emerging class of organic semiconductors that have several advantages over widely applied organic semiconductors based on conductive polymers and glasses of small molecules, such as high charge carrier mobility of >1 cm2V-1s-1 and charge carrier diffusion l…
It was shown that the design of discharge curve lithium-ion batteries of cyclic type with the cathode based on magnesium fluoride MgF2 could be carried out taking into consideration the empirical relations, describing the discharge of lead and nickel-cadmium batteries. The most suitable analytical pattern of the analy…
Techniques of obtaining metal/carbon nanocomposites and options of their application as modifiers of various materials are discussed.
Bioplastics are assuming a crescent role in food packaging sector thanks to an increasing interest in sustainability. The aim of this study is to evaluate the environmental performance of the main bioplastics available on the food packaging market by adopting the Life Cycle Assessment (LCA) methodology. Furthermore, a…
The dynamic properties of materials are important parameters for numerical vibro-acoustics analysis of a household refrigerator. The compartment of a household refrigerator is typically composed by three types of materials: hot rolled steel, polyurethane rigid foam (PUR) and high impact polystyrene (HIPS). In this wor…
Tese de mestrado em Engrnharia Física, apresentada à Universidade de Lisboa, através da Faculdade de Ciências, 2012
A brief history of the problem of density of planting crankshaft bearings is shown, the results of analysis of the failure of bearings engine KAMAZ-740 in operation are presented. The article examines the results of tests, analyses publications on the problem, proposes a mechanism for violations of the density of plan…
Approximate Molecular and Crystal Field Excitation Energies Derived from Density Functional Theory
The purpose of the study is to design a woody biomass supply system for coal co-firing, and to evaluate the system considering the three dimensions of energy, economic, and environmental impact. Attention to co-firing of woody biomass in coal-fired power plants as a method to reduce CO_2 emissions has been growing. It…
The coupling of the electromagnetic field with polar lattice vibrations of a solid, which gives rise to what is traditionally known as phonon polaritons, is investigated both through spontaneous and stimulated Raman scattering. Experimental results relative to polariton modes excited in several semiconductors are pres…
Protection of steel against atmospheric corrosion by compositions on base of vegetable oils and bottoms of their production has been studied by methods of potentiodynamic polarization, impedance spectroscopy and linear polarization resistance.
The use of explosive energy for pressing powder mixtures of polymers with filler is a promising and current direction of development methods for polymer composite materials, providing simultaneously molding, thermodynamic activation and consolidation of powders adhesion of inert difficult processed polymers and metals…
Most discussions of the structure and associated properties of nanotubes refer to isolated (unsupported) nanotubes. Supported nanotubes, however, should interact strongly with the substrate, and as a result a number of deformations may arise. Experimental studies, however, are mostly performed using nanotubes that are…
In this work, a-CNx thin films were deposited with or without radiofrequency (RF) on doped or intrinsic silicon substrates by the magnetron cathodic sputtering technique and various partial pressures of nitrogen in the plasma. A detailed study of the electrochemical reactivity of a-CNx thin films deposited without RF…
We report on 23Na and 13C NMR measurements on Na2C60 and Na6C60 compounds. The 23Na NMR spectrum of A2C60 shows one line at 73 ppm and the one of A6C60 presents two lines at 73 and 147 ppm. The intensity ratio of the latter lines is about 2:1. According topreviously reported x-ray data we attribute the line at 147 ppm…
The UV-spectra-shifting of allobarbital, barbital, butalbital and phenobarbital on AL-TLC-Si gel 60 F254under exposed different pH eluent, drying TLC-plat at 110oC, and then plat placed at room temperature for morethen 17 hours has been carried out. Spectra UV were read by using TLC-Scanner 3 –Camag-Muttenz-Switzerlan…
W dobie XXI w. mamy do czynienia ze stale rosn cym zapotrzebowaniem na niekonwencjonalne materia y o unikatowych w a ciwo ciach. Skutkiem tego jest ci g y post p w dziedzinie techniki i technologii oraz wzrastaj ca masowo wytwarzanych produktow nalnych. W rod nich mo emy wyro ni grup materia ow kompozytowych o osnowie…
Thin coatings applied to metals is a material-saving process to improve the surface properties such as abrasion and corrosion resistance of the substrate. Pure inorganic coatings are generally too thin to offer long-term protection, and thick coatings are prone to crack formation during processing. However, by incorpo…
The article includes the developed methods of natural graphite modification for its effective use as a cathode material of lithium power sources. It was determined that nanohybridization of thermally expanded graphite with organic thiourea increases the energy capacity Li + - intercalation galvanic reaction. This pape…