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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 21 for “"Metal halides"”.
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Gas Chromatography of Some Volatile Metal Halides
Made available in DSpace on 2014-12-10T23:01:09Z (GMT). No. of bitstreams: 1 7121089.pdf: 2568530 bytes, checksum: e069673fdfde5e09f5e4b300c8e74f67 (MD5) Previous issue date: 1971
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Vacuum-ultraviolet photoexcitation of some non-metal halides
The vacuum-ultraviolet (VUV) fluorescence spectroscopy of CX\(_2\)Y\(_2\) (X, Y = H, Cl or Br) has been studied following gaseous photoexcitation in the range 9-22 eV using synchrotron radiation. Fluorescence excitation, dispersed emission and action spectra have been recorded to probe the molecule …
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A matrix isolation study of transition metal halides and their structure.
… of titanium, vanadium, palladium, and mercury halides, with emphasis on the fluorides.TiF, TiF2, TiF3, and TiF4 have all been isolated within an argon matrix and infrared spectra obtained. From the titanium isotope splitting pattern a bond angle has been determined for TiF2 for the first time …
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Coordination and lonic compounds of benzamide and related molecules and metal halides
… hybrid materials of divalent transition metal halides and simple organic molecules are known to exhibit interesting properties, with both the organic and the inorganic metal halide components contributing to the overall properties of the material (Aakeroy, Champness and Janaik, 2010) …
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Part I. Gas-Liquid Chromatography of Volatile Inorganic Fluorides. Part Ii. Thermodynamics of Solution of Selected Metal-Halides via Gas-Liquid Chromatography
Made available in DSpace on 2014-12-09T17:35:39Z (GMT). No. of bitstreams: 1 6706609.pdf: 5155754 bytes, checksum: 94053fbf7ac95db9da78811322a704a6 (MD5) Previous issue date: 1966
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Spectroscopic and Magnetic Investigations of the 2,2'-Mono-Thiobis(benzothiazole) and 2,2'-Dithiobis(benzothiazole) Complexes of Some First-Row Transition-Metal Halides, Thiocyanates and Nitrates
Made available in DSpace on 2014-12-10T23:01:29Z (GMT). No. of bitstreams: 1 7317141.pdf: 7245470 bytes, checksum: 4318bf7a57e6471bc64f4a9c05efea3e (MD5) Previous issue date: 1972
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Synthesis and Characterization of Organometallic Compounds for Materials
… and Li(BH3PPh2BH3)·diox with several metal halides were described.
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Oxidation Chemistry of Some Early Transition-Metal Layered Perovskites
Early transition-metal oxyhalides, (MCl)LaNb2O7 (M = V, Cr) have been prepared by ion exchange of layered perovskite hosts, ALaNb2O7 (A = Li, Rb), with anhydrous metal halides, MCl2. These compounds contain low-valent metals (M2+) that are receptive to oxidation. Thermogravimetric analysis (TGA) …
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The use of mesoporous silica as a template for the nanocasting of metal oxide arrays
… was used as a template for the formation of metal oxide nanowire arrays using the nanocasting approach. This approach utilizes solutions that fill the mesopores of the silica template with a metal salt precursor, which is converted to the oxide by heating to high temperature. The template can …
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Studies on polygermanyl-transition metal (carbonyl) derivatives
… reactions between the appropriate polygermanyl halides and metal carbonyl anions. The characterisation by infrared, Raman, n.m.r. and mass spectrometry of these compounds is discussed in detail. The physical properties and reactions have also been investigated and compared, in parallel with the …
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The chemistry of metal-containing molecules in the circumstellar envelopes of late-type stars: Millimeter-wave observations and abundance modeling
… conducted in order to investigate the role of metal-containing compounds in the circumstellar envelopes surrounding these objects. The role of metal bearing molecules in the chemical evolution of these envelopes was also examined. These studies have led to the detection of a new interstellar …
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Synthesis, Properties, and Reactivity of Pentafluorophenyl Substituted Cyclopentadienes and Their Transition Metal Complexes
… effects in eta5-cyclopentadienyl (Cp) transition metal complexes have been intensely studied since the discovery of the first such complex, ferrocene. Modifications of the Cp ligand framework effect changes in the physical properties and chemical reactivity of the coordinated transition metal. …
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Environmental Chamber to Regulate Film Morphology for Solar Energy Materials Printing Using Additive Manufacturing and Investigating the Role of Additives in Perovskites
… of solution- processed hybrid organic-inorganic metal halides viable. The aim of this work is to assist the transition from lab-scale spin-coated solar cell active layer processes that cannot be effectively scaled up to a viable slot-die coat additive manufacturing process with the ultimate aim …
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Dielectric Breakdown of Silver Azide
The breakdown of single crystals of heavy metal azides has been investigated. In silver azide, the low-field conduction is by mobile interstitial cations and their enthalpies ,of formation and hopping have been determined from the Arrhenius plot of the conductivity. Based on AC conductivity · …
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The electromotive force of certain alkali halide concentration cells
Made available in DSpace on 2016-11-09T23:48:04Z (GMT). No. of bitstreams: 2 5986662_opt.pdf: 2077918 bytes, checksum: 5c414448184fa3a947396daecd51fd00 (MD5) license.txt: 4183 bytes, checksum: 1dcc2037833d76bede73d5717587543b (MD5) Previous issue date: 1914
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Near infrared absorption by SH<sup>-</sup> in alkali halides
<p>The near infrared absorption spectrum of SH<sup>-</sup> in KCl, KBr, KI, RbCl, RbBr, and RbI has been measured over a range of temperatures extending from room temperature down to 1.1° K. The dependence of the absorption spectra on an externally applied electric field was also measured at liquid …
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New insights into homo- and heterometallic alkali metal amide chemistry
Currently a hot topic in organometallic chemistry; bimetallic alkali metal magnesium (or zinc) reagents exhibit a unique 'synergic' chemistry which cannot be replicated by either monometallic component on its own. This research project focused on enhancing this chemistry by introducing chiral …
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The synthesis, characterization, and reactivities of iron carbonyl complexes containing bismuth or antimony
… is treated with main group metal halides complicated disproportionation reactions occur. The reaction with BiCl$\sb3$ in MeCN yields (Et$\sb4$N) (BiFe$\sb3$(CO)$\sb{10}$), (Et$\sb4$N) $\sb2$(Bi$\sb2$Fe$\sb4$(CO)$\sb{13}$), and (Et$\sb4$N) $\sb2$(Bi$\sb4$Fe$\sb4$(CO)$\sb{13}$) …
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