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Attachment organ

The literature cited in this article covers references listed in chemical abstracts to the end of 1961 and in current chemical papers after that. A degree of selection has been exercised in omitting some references that are now of limited value. Although metal nitrosyls are included in the scope of this chapter, no kinetic data on their decomposition is available and they will not be considered further. The data on metal carbonyls is limited and will be dealt with in the first section. The decomposition of metal alkyls and aryls has been extensively investigated. These compounds will be discussed in groups based on the position of the central metal atom in the periodic table and, when warranted, a further subdivision will be made based on the attached organic radicals. [Pg.197]

Chemical and Genetic Probes—Nanotube-tipped atomic force microscopes can trace a strand of DNA and identify chemical markers that reveal DNA fine structure. A miniaturized sensor has been constructed based on coupling the electronic properties of nanotubes with the specific recognition properties of immobilized biomolecules by attaching organic molecules handles to these tubular nanostructures. In one study, the pi-electron network on the CNT is used to anchor a molecule that irreversibly adsorbs to the surface of the SWNT. The anchored molecules have a tail to which proteins, or a variety of other... [Pg.412]

Tulevski GS, Miao Q, Fukuto M, Abram R, Ocko B, Ffindak R, Steigerwald ML, Kagan CR, Nuckolls C (2004) Attaching organic semiconductors to gate oxides in situ assembly of monolayer field effects transistors. J Am Chem Soc 126 15048-15050... [Pg.236]

The halide sequence is completely reversed chloride ion > bromide ion > iodide ion. This has caused us some problem, but as yet we have no explanation for it. In both cases there is enough evidence from other kinetic investigations and deuterium labelling to realize that the metal with the attached organic group R... [Pg.172]

Bent, S. F. Attaching organic layers to semiconductor surfaces. Journal of Physical Chemistry 106, 2830-2842 (2002). [Pg.380]

In the first type, the microorganisms are suspended and therefore flow freely through the water. In the second method, the organisms are attached to a solid support. When a suspension method is used, the organisms are continuously stirred to prevent settling (until separation of the biomass is needed). In contrast, the attached organisms form a film on a solid support, and the fluid passing over it is acted upon by the immobilized cells. [Pg.105]

FaRP immunostaining patterns in flatworms have been widely reported and are consistent between the classes in that all major central and peripheral nerve elements appear to contain these peptides (see Halton et al., 1994 Halton and Gustafsson, 1996 Shaw et al., 1996 Day and Maule, 1999 Halton and Maule, 2004). Another key feature of FaRP distribution is its occurrence in nerves that innervate muscle systems, from attachment organs to feeding apparatus and reproductive ducts (see Halton and Maule, 2004). The localization data alone implicate FaRPs in pivotal brain functions including motor modulation. [Pg.378]

Bent SF (2002) Attaching Organic Layers to Semiconductor Surfaces, J Phys Chem B 106 2830-2842... [Pg.562]

When Cgo is treated with fluorine at elevated temperature, the reaction eventually leads to a product having the formula CToFeo. although fluorination under other conditions can lead to QoF - It is possible to reduce Ceo to produce negative ions known as fullerides. This can be accomplished electrochemically or by reactions with vapors of alkali metals. These compounds have the general formula M C60, and some compounds of this type are superconductors. It has also been possible to attach organic groups to the carbon atoms. [Pg.243]

Besides hydrolysis, the silicic esters show many more of the reactions which have been described for the halides. For example, the alkoxy group reacts with the Grignard reagent to attach organic groups directly to the silicon atom in stepwise fashion ... [Pg.14]


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See also in sourсe #XX -- [ Pg.20 , Pg.35 , Pg.370 , Pg.371 , Pg.378 ]




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Organic bases attached to mesoporous silicas

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