Global ETD Search
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 42 for “"first row transition metal"”.
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C(sp3)-H aminations under first row transition metal catalysis
… small molecule iron and manganese catalysts were first explored for metallonitrene-mediated C—H amination reactions, the majority of synthetic advances in the field have been with noble metal dirhodium carboxylate catalysts. These catalysts are highly reactive and have collectively displayed the …
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Bio-inspired first-row transition metal complexes for small molecule activation
… important roles in the activity and function of metalloenzymes: they can help stabilize reactive intermediates and shuttle protons or electrons over the course of enzymatic transformations. Accordingly, there have been numerous efforts to mimic these advantageous structural and functional …
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Synthesis and Electrocatalytic Properties of Structure Engineered First-Row Transition Metal Derivatives
… is the electrocatalyst. Currently, the noble metal based materials are still the state-of-the-art electrocatalysts for water electrolysis and in fuel cells in terms of catalytic activity and catalyst durability. However, their scarcity and high price hinder their widespread commercial use. …
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Shining light on the photoexcited states of first-row transition metal photocatalysts
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-05-01
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Structural Studies of Halo and Aquohalo Complexes of First Row Transition-Metal Ions
Made available in DSpace on 2014-12-09T17:36:22Z (GMT). No. of bitstreams: 1 6915373.pdf: 3731607 bytes, checksum: e731fd3357028a31b14f18312322db9b (MD5) Previous issue date: 1969
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Activation of small oxygen containing molecules by bioinspired first row transition metal complexes
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-05-01
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Synthesis, characterization, and catalytic reactivity of first-row transition metal CCC pincer complexes
… from using less biocompatible second- and third-row transition metal catalysts and replace them with first-row transition metal catalysts. However, first-row metals tend to engage in one-electron radical chemistry much more readily than the typically desired two-electron reactions. One way to …
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New Chemistry For The Growth Of First-Row Transition Metal Films By Atomic Layer Deposition
<p>Thin films containing first-row transition metals are widely used in microelectronic, photovoltaic, catalytic, and surface-coating applications. In particular, metallic films are essential for interconnects and seed, barrier, and capping layers in integrated circuitry. Traditional vapor …
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FIRST ROW TRANSITION METAL OXIDES AS ELECTROCATALYSTS FOR ANION EXCHANGE MEMBRANE FUEL CELLS AND ELECTROLYZERS
Growing concerns regarding the energy crisis affecting the world and the environmental consequences of excess CO2 in the Earth’s atmosphere currently motivate a transition to renewable energy sources. However, energy storage and conversion devices are needed for renewables to challenge the …
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The Characterization of The 2p X-Ray Photoelectron Spectra of First Row Transition Metal Element Compounds
Made available in DSpace on 2014-12-10T23:02:16Z (GMT). No. of bitstreams: 1 7514185.pdf: 2863544 bytes, checksum: ecaae09820d7568903b0d69d2c1c7d4f (MD5) Previous issue date: 1975
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Precursors And Processes For The Growth Of Metallic First Row Transition Metal Films By Atomic Layer Deposition
… thickness control due to the self-limiting growth mechanism. The microelectronics industry requires the growth of metallic first row transition metal films by ALD. Due to the positive electrochemical potentials, the ALD growth of noble metal thin films has been well developed in the past. By …
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Sharing the Burden of Reactivity: Synthesis, Characterization, and Reactivity of Phosphino-Alkoxide First-Row Transition Metal Complexes
… and petrochemical production, use precious metals to perform critical synthetic transformations that rely on bond activation. Due to the scarce nature of these precious metals, alternative approaches to bond activation have been sought. One such alternative approach is the polarization of …
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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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Design and synthesis of new metallo-organic complexes and their evaluation as anti-cancer agents. Synthesis, characterisation and biological evaluation of novel, late first row transition metal schiff base complexes, as anti-cancer metallopharmaceuticals
… with the design and synthesis of the cheap, late first row transition metal complexes of Schiff base ligand systems. The prepared complexes readily afford systematic variation in order to probe potency and understand the role of metal, chelating ligands and anionic ligands when carrying out their …
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Designing high performance overall water splitting electrocatalysts from non-precious metal selenides
… have motivated researchers for pursuing transition away from fossil fuels to renewable solar-fuels. Therefore, in order to meet the continuous increasing demand for energy, the hydrogen, with the largest energy density stored in it, can then efficiently be used in fuel cells without …
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Molecule-Based Magnets Constructed From Hexacyanometalates
Improved preparations are given for several first-row transition metal trifluoromethanesulfonate (OTf) and p-toluenesulfonate (OTs) salts: M(OTf)x, where M = VII, VIII, CrII, MnII, CoII, NiII , and Cs, and [M(OH2)n][OTs]x, where M = TiIII, VIII, VIVO, Cr II, CrIII, MnII, FeII, CoII, NiII, and Cs. …
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Catalytic hydrofunctionalization and small molecule reactivity at a low-valent cobalt center supported by a bis(carbene) CCC pincer ligand
The ubiquity of noble metal catalysts in both industrial and academic settings is a testament to their impressive reactivity, versatility, and modularity. Recent advances in cross-coupling catalyses have principally been achieved with this privileged class of compounds, in large part due to the …
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Metal metaphosphate complexes for redox flow batteries
In this thesis, possibility of using anionic metal complexes to limit crossover of active species in redox flow batteries was explored. A series of first row transition metal trimetaphosphate complexes as bis(triphenylphosphine)iminium (PPN) salts have been prepared. Their electrochemical …
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