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  • molecules
  • The acquisition, analysis, and understanding of metal-ligand bond energy information in organometallic molecules is an active and important area of chemical research. (valorebooks.com)
  • Nonvolatile, polar, thermally unstable molecules or high molecular weight compounds can be separated. (unt.edu)
  • 3. The process of claim 1, wherein the PECVD chamber has a remote source plasma generator, and wherein said portion of the silicon-containing compound molecules, but no tertiary-butyltris-dimethylamido-titanium molecules, is converted to aplasma. (patentgenius.com)
  • 5. The process of claim 1, which further comprises the step of admitting a nitrogen-containing compound into said chamber in combination with said tertiary-butyltris-dimethylamido-titanium molecules and said silicon-containing compound, saidnitrogen-containing compound being selected from the group consisting of amines, ammonia, and hydrazines, thereby incorporating nitrogen in the deposited predominantly titanium silicide film. (patentgenius.com)
  • comprises
  • In its simplest form, which may be regarded as a prototype, the hydrocarbon moiety of an organometallic compound according to the invention comprises a cyclic component, e.g. a benzene nucleus, and a butadiene side chain, and the metal carbonyl moiety is connected by a ir-bond to either the nucleus or the side chain. (google.es)
  • reaction
  • For example, by adding nitrogen-containing compounds such as amines, ammonia, and hydrazines to the silicon and titanium precursors and using the same reaction parameters, a film having the general composition TiSi.sub.X N.sub. (patentgenius.com)
  • radicals
  • Moreover, dicyclopentadienyl iron compounds are known (usually referred to as ferfocenes) in which an iron, cobalt, nickel or ruthenium atom is bound by fr-bonds to two cyclopentadiene radicals. (google.es)
  • electrons
  • 260-429) This invention relates to organometallic compounds of the kind in which at least one transition-metal carbonyl group is bound by a 1r-bond to a hydrocarbon or substituted-hydrocarbon molecule having available 1r electrons. (google.es)
  • The invention consists in organometallic compounds comprising a hydrocarbon moiety composed of at least one cyclic component having available 11F-electrons and being connected to at least one oletinic chain component having at least two conjugated double bonds, and a transition-metal carbonyl moiety connected by a ir-bond to either the cyclic nucleus -or the side chain. (google.es)
  • metals
  • The goal of this doctoral research was to develop and apply analytical methodology to the sampling, isolation, speciation and determination of metals and organometallic compounds, notably those of the carbon-bonding main group elements such as mercury, tin and selenium in marine samples. (umass.edu)
  • ionic
  • A method of preparing an ultra-pure organometallic compound comprising using a microchannel device and ionic liquid solvent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition. (ipexl.com)
  • researchers
  • It brings together carefully reviewed contributions from leading experimental researchers studying organometallic bonding energetics in the gas phase, in solution, and on well-characterized surfaces. (valorebooks.com)
  • determination
  • This study was conducted in part at the National Institute of Standards and Technology (NIST), Gaithersburg, MD. Specifically this research centered around providing an alternative procedure to existing methodology for the determination of organomercury compounds in marine samples. (umass.edu)
  • advances
  • This perspective describes the historical development in brief and recent advances on the preparation of small organometallic compounds as new classes of antibacterial agents with potential for clinical development. (rsc.org)
  • Chapter
  • In addition, an overview chapter provides an introduction to basic concepts and the various experimental methodologies employed, as well as an extensive bibliography of relevant review articles, textbooks, thermodynamic data compilations, and other source materials.Marks, Tobin J. is the author of 'Bonding Energetics in Organometallic Compounds' with ISBN 9780841217911 and ISBN 0841217912. (valorebooks.com)
  • The concluding chapter focuses on the chemistry of aliphatic organometallic and organometalloidal compounds. (elsevier.com)
  • formula
  • Additionally, by adding tungsten-containing organometallic compounds such as bis(2,4-dimethylpentadienyl)tungsten or tungsten halide compounds such as WF.sub.6 or WCl.sub.6 to the silicon and titanium precursors, a titanium silicide film having the general formula TiSiW can be deposited. (patentgenius.com)
  • group
  • It has long been recognized that many group Iva/VIa binary compounds have characteristic semiconducting properties. (springer.com)
  • Development
  • The development of new classes of compounds to control the virulence of the pathogens is therefore urgently required. (rsc.org)
  • process
  • A process for depositing titanium suicide films via chemical vapor deposition takes place in a deposition chamber that has been evacuated to less than atmospheric pressure and utilizes, as reactants, the organometallic compound tertiary-butyltris-dimethylamido-titanium and a silicon-containing compound such as silane. (patentgenius.com)
  • Titanium silicide films incorporating various other compounds may be deposited using either of the heretofore described embodiments of the process by adding other precursors to the TBTDMAT and the silicon-containing compounds. (patentgenius.com)