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Attraction area

In order to summarize this section it must be noted that the possibility to evaporate conjugated oligomers in such a way that their chain axes point predominantly in one direction allows us to determine the anisotropic electronic properties of conjugated molecules. From these studies it becomes evident that in order to obtain polarized absorption or emission of light as required in polarization Filters or LCD-backlights, the application of conjugated molecules is one of the most attractive areas of application for these materials. [Pg.147]

Intramolecular cyclization of sulfonyl radicals is almost absent from literature. The fact that free radical cyclization has been the subject of a large number of studies and applications in the last decade in organic chemistry48 and that sulfonyl radicals add quickly to multiple bonds (vide infra) makes cyclization of sulfonyl radicals a rather attractive area. Recently, Johnson and Derenne49 studied the reaction of 6-methylhept-5-en-2-ylcobaloxime(III) with sulfur dioxide and, based on the product analysis, they suggested reaction 15 to be an intermediate step. [Pg.1099]

Hopefully, this review can stimulate not only organic electrochemists but also fluorine chemists to develop the new and attractive area of Electro Organic Fluorine Chemistry . [Pg.45]

The development of membranes for, e.g., removing metal and organic pollutants from wastewater treatment [86, 90] and for concentrating valuable components from complex broths in bioproduction [87] is an attractive area. [Pg.142]

Conformational changes frequently involve free energy barriers small enough to allow structures spread across the whole reaction coordinate to be observed in a series of crystal structures (see Section 2). Rate constants are also readily obtained by suitable NMR experiments, so this is an attractive area for the examination of possible relationships between crystal structure correlations and free energy relationships. In fact not a great deal of work has been done, though more can confidently be expected. [Pg.135]

Conclusions. The objectives cited earlier were met. Solid trends do exist in this series can be documented, and can be used to chart new work. Significant trends in residuals encountered after the first phase of the study provided the basis for model refinement. Good support exists for the premise that we have thoroughly traversed the most attractive areas of structure/activity space in this series. [Pg.337]

These two methods can be adapted for use in the commercially attractive area of polymer bound sensors. These offer, especially when coupled with fibre optics, a safe way of examining flammable solvents for their composition and levels of liquid impurities. [Pg.68]

MIPs gained great attention in the field of chemosensors owing to their high selectivity, appreciable stability as well as simple and inexpensive methods of preparation [98, 99]. Both sensitivity and selectivity of the MIP-PZ chemosensors is an attractive area of improvement [100]. [Pg.211]

Hence, fluorous liquid crystal self assembly is an attractive area with importance for numerous practical applications and for the general understanding of the development of complexity in self-assembled systems. It is connected to other fields of soft matter research such as compartmentation of micelles and membranes... [Pg.97]

This produced a list of strategic options different business models and value chain positions that would match the most attractive areas. These options were then assessed by a set of criteria that included economic value, feasibility, risk, investments, and fit with the overall strategy and portfolio of initiatives. To test the economic viability of individual products, specific business ideas related to single products/markets were written and pressure-tested. The final decision was made after extensive discussions and more than 80 interviews with experts. While such interviews are essential, it is also important to remain skeptical and avoid the common wisdom trap. It is too early to determine the financial success, but the company has already achieved alignment between the overall strategy, the level of investment, and the organizational setup. [Pg.384]

Indirect patterning A protein repellent background is locally opened, rendering areas of the surface prone to protein adsorption. The patterning of cell-attractive areas is indirectly achieved by a subsequent deposition of proteins either by preincubation with a solution of proteins (most prominent are fi-bronectin, vitronectin, and laminin) or by adsorption from serum-supplemented cell culture media during cell seeding. [Pg.48]

A stable part of the isotherm has an attraction area associated with it. By attraction area we mean the region in which all the discontinuity paths and on the isotherm. The attraction areas are bounded by the tangents as well as some portions of the unstable parts. [Pg.274]

The solution of the type B starts in the attraction area of the stable part of the isotherm. It consists of a straight segment followed by segment of the isotherm lying on its stable part. The end point of the shock path will be called a drop point and denoted (u, gCu )). The length of the reactor is calculated by applying the design equation to the continuous part ... [Pg.277]

Type M (Figure 7c) is in some sense a combination of the types B and T. Its structure contains an unstable part, junction point, drop point, and stable part. Of course, the junction point must belong to the attraction area. We may compute the reactor length as follows ... [Pg.277]

The structure of the MT solution combines the structures of the types M and T. The sequence of the components is unstable part - junction point - drop point - stable part - unstable part -junction point - shock path. This structure contains two junction points uji and ut. Some restrictions apply to the locations of these points. The first one must lie in the attraction area of the stable part and the second must be the upper tangency point so that ut = u. The equation for the reactor length is... [Pg.280]

In conclusion, this overview demonstrates that the ammoxidation field is still a quite attractive area from both fundamental and commercial points of view. It also stresses that the same concepts and catalysts used for more known areas (such as acrylonitrile synthesis) could also be successfully appHed in the conversion of less-conventional molecules. [Pg.811]

Although the pericyclic chemistry of anion radicals has been much slower to emerge than that of cation radicals, the number of intriguing examples now available suggests that this could be an attractive area for future development in electron transfer chemistry. Reaction types which have been exemplified include cyclobutanation, retrocyclobutanation, Diels-Alder addition, electrocyclic reactions, and retroelec-trocyclic reactions. [Pg.864]

Surface nano-morphology changes of photoreactive molecular crystals are an attractive area of research, because the phenomena could potentially be applied to photodriven nanometer-scale devices and provide important information on crystal-line-state reaction mechanisms and dynamics [2a, 21]. As described in Section 25.3.2, the single crystal of lEt, in which the CpEt rings have no reorientation freedom in the crystal, tends to collapse and degrade as the reaction proceeds. This observation for the crystal of lEt can be explained by the local stress induced by the photoreaction that is not suitably released by the crystal lattice. In such a crystal, does the surface morphology of the crystal change ... [Pg.216]


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See also in sourсe #XX -- [ Pg.34 ]




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