Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Characterization, Properties, Application

Moore, E. P. Jr. Polypropylene Handbook Polymerization, Characterization, Properties, Applications Hanser Munich, 1996. [Pg.1151]

Moore EP Jr (ed) (1996) Polypropylene handbook polymerization, characterization, properties, applications. Hanser, Munich... [Pg.56]

The rapid development of nanotechnology has revolutionized scientific developments in recent decades [1]. The synthesis, characterization, and application of functionalized nanoparticles are currently a very active field of research [2], Due to the size limitation of metal nanoparticles, they show very unique properties, which are called nano-size effect or quantum-size effect , which is different from those of both bulk metals and metal atoms. Such specific properties are usually dominated by the atoms located on the surface. In nanoparticles systems, the number of atoms located on the surface of the particles increases tremendously with decreasing of the particle diameter [3]. [Pg.453]

The development of synthetic routes to new polyphosphazene structures began in the mid 1960 s (2-4). The initial exploratory development of this field has now been followed by a rapid expansion of synthesis research, characterization, and applications-oriented work. The information shown in Figure 3 illustrates the sequence of development of synthetic pathways to polyphosphazenes. It seems clear that this field has grown into a major area of polymer chemistry and that polyphosphazenes, as well as other inorganic macromolecules, will be used increasingly in practical applications where their unique properties allow the solution of difficult engineering and biomedical problems. [Pg.265]

Until recently also some of the halogenated pyranthrone types had been offered to the market. Currently the producer has ceased their production and does not list them in his sales catalogues anymore. The pigments, however, are still available on the market, giving reason to furthermore characterize their application and fastness properties in this book. [Pg.522]

In this work, we will show that the addition of TCM to the feedstream in the methane conversion process results in the enhancement of the conversion of methane and the selectivity to C2 hydrocarbons on praseodymium oxide primarily as a result of the formation of praseodymium oxychloride, in contrast with the production of carbon oxides on praseodymium oxide in the absence of TCM (8-10). The surface properties of these catalysts are characterized by application of adsorption experiments and X-ray photoelectron spectroscopy (XPS). [Pg.327]

Mobility measurements by the TOP methods considered in Chapters 3 and 4 are particularly important, but they cannot give information about the whole spectrum of states in the mobility gap of amorphous chalcogenides. Therefore, in addition to TOP, XTOP, IPTOP, TSC, and TSDC, other complimentary techniques that probe the gap states are needed. Xerographic techniques that were initially developed to characterize properties of electrophotographic (xerographic) receptors [1] seemed to be informative, suitable, and widely applicable for the study of amorphous thin films and photoconductive insulator thin films [2],... [Pg.79]

Since the first synthesis of mesoporous materials MCM-41 at Mobile Coporation,1 most work carried out in this area has focused on the preparation, characterization and applications of silica-based compounds. Recently, the synthesis of metal oxide-based mesostructured materials has attracted research attention due to their catalytic, electric, magnetic and optical properties.2 5 Although metal sulfides have found widespread applications as semiconductors, electro-optical materials and catalysts, to just name a few, only a few attempts have been reported on the synthesis of metal sulfide-based mesostructured materials. Thus far, mesostructured tin sulfides have proven to be most synthetically accessible in aqueous solution at ambient temperatures.6-7 Physical property studies showed that such materials may have potential to be used as semiconducting liquid crystals in electro-optical displays and chemical sensing applications. In addition, mesostructured thiogermanates8-10 and zinc sulfide with textured mesoporosity after surfactant removal11 have been prepared under hydrothermal conditions. [Pg.383]

McKenna, G. B. (1989). Glass formation and glassy behavior. In Comprehensive Polymer Science The Synthesis, Characterization, Reactions, Applications of Polymers, Vol. II Polymer Properties, G, Allen, and Bevington, J. C., eds., Pergamon Press, New York, pp. 311-362. [Pg.833]

Barbey R, Lavanant L, Paripovic D et al (2009) Polymer brushes via surface-initiated controlled radical polymerization synthesis, characterization, properties, and applications. Chem Rev 109 5437-5527... [Pg.73]

Several review articles on biodegradable polymers and polyesters have appeared in the literature [12-22]. Extensive studies have been carried out by Al-bertsson and coworkers developing biodegradable polymers such as polyesters, polyanhydrides, polycarbonates, etc., and relating the structure and properties of aliphatic polyesters prepared by ROP and polycondensation techniques. In the present paper, the current status of aliphatic polyesters and copolyesters (block, random, and star-shaped), their synthesis and characterization, properties, degradation, and applications are described. Emphasis is placed primarily on aliphatic polyesters derived by condensation of diols with dicarboxylic acids (or their derivatives) or by the ROP of cyclic monoesters. Polyesters derived from cyclic diesters or microbial polyesters are beyond the scope of this review. [Pg.3]

In spite of these enormous efforts, there is still no large-scale commercial application of cellulose graft copolymers. The reasons for this situation and the challenge it represents to cellulose and polymer scientists and engineers will be the subject of this introductory paper. It is convenient to break down such a discussion into the following areas, synthesis, characterization, properties and, finally, applications. The discussion will be mainly devoted to cellulose itself, although grafting to cellulose derivatives has also been actively pursued. [Pg.4]

Nanowires constitute a major family of one-dimensional materials. Besides confinement, they exhibit several interesting properties. Inorganic nanowires can be prepared by several methods. A few articles dealing with the synthesis, characterization and applications of inorganic nanowires are presented. Growth mechanism of nanorods has been examined in one of the article. [Pg.433]

Refs. [i] Lacaze PC, Aeiyach S, Lacroix JC (1997) Poly(p-phenylenes) preparation techniques and properties. In Nalwa HS (ed) Handbook of organic conductive molecules and polymers. Wiley, Chichester [ii] Kvarnstrom C, Ivaska A (1997) Characterization and applications ofpoly(p-phenylene) and poly (p-phenylene vinylene). In Nalwa HS (ed) Handbook of organic conductive molecules and polymers. Wiley, Chichester... [Pg.525]

The first part of the book discusses formation and characterization of the microemulsions aspect of polymer association structures in water-in-oil, middle-phase, and oil-in-water systems. Polymerization in microemulsions is covered by a review chapter and a chapter on preparation of polymers. The second part of the book discusses the liquid crystalline phase of polymer association structures. Discussed are meso-phase formation of a polypeptide, cellulose, and its derivatives in various solvents, emphasizing theory, novel systems, characterization, and properties. Applications such as fibers and polymer formation are described. The third part of the book treats polymer association structures other than microemulsions and liquid crystals such as polymer-polymer and polymer-surfactant, microemulsion, or rigid sphere interactions. [Pg.370]

Today nanotechnology includes the synthesis, characterization, and application of a variety of nanostructured materials. Different carbon nanostrucmres exist simultaneously at the nanoscale, including carbon nanotubes, carbon onions, nanodiamond (ND), and diamondoids, all showing unique and novel properties [1]. [Pg.292]


See other pages where Characterization, Properties, Application is mentioned: [Pg.206]    [Pg.207]    [Pg.217]    [Pg.206]    [Pg.207]    [Pg.217]    [Pg.352]    [Pg.973]    [Pg.537]    [Pg.513]    [Pg.171]    [Pg.267]    [Pg.463]    [Pg.6]    [Pg.109]    [Pg.137]    [Pg.316]    [Pg.1029]    [Pg.100]    [Pg.48]    [Pg.48]    [Pg.144]    [Pg.67]    [Pg.83]    [Pg.73]    [Pg.75]    [Pg.85]    [Pg.299]    [Pg.389]    [Pg.146]    [Pg.496]    [Pg.323]    [Pg.652]   


SEARCH



Property Characterization

© 2024 chempedia.info