Precursor Structural Influences on the Final ZnO Nanoparticle Morphology from a Novel Family of Structurally Characterized Zinc Alkoxy Alkyl Precursors
Autor: | Thomas J. Headley, Timothy J. Boyle, Katherine Sieg, Nicholas L. Andrews, Mark A. Rodriguez, Laura E. Matzen, Scott D. Bunge |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Chemistry of Materials. 16:3279-3288 |
ISSN: | 1520-5002 0897-4756 |
Popis: | We have synthesized a variety of structurally diverse “Zn(OR)(Et)(solv)” and “Zn(OR)2(solv)2” where Et = CH2CH3 and solv = no bound solvent, pyridine (py), tetrahydrofuran (THF), or 1-methyl imidazole (MeIm). The ligand OR represents the following: neo-pentoxide (ONep = OCH2CMe3), tert-butoxide (OBut = OCMe3), cycloalkane-substituted methoxide n = 2, OCH2Prc; n = 3, OCH2Buc], cyclopentoxide = OPec], tetrahydrofurfurylalkoxide = OTHF], and several aryloxides [OAr = 2,6-dimethyl phenoxide (DMP), 2,6-di-isopropyl phenoxide (DIP), and 2,6-di-tert-butyl phenoxide (DBP)]. These compounds were characterized by single-crystal X-ray diffraction as [Zn(OR)(Et)(py)]2 [OR = ONep (1), OBut (2)], [Zn(μ3-ONep)(Et)]4 (3), Zn[Zn3(μ3-OCH2Prc)4(Et)3]2 (4), [Zn(μ3-OCH2Buc)(Et)]4 (5), [Zn(μ3-OPec)(Et)]4 (6), Zn(OAr)(Et)(solv)2 where OAr = DMP: solv = py (7), DIP: solv = py (8), MeIm (8a); DBP: solv = py (9) and [Zn(DBP)(μ-Et)]2 (9a), Zn(OAr)2(solv)2 where OAr = DMP: solv = py (10), MeIm (10a), py/MeIm (10b), DIP: solv =... |
Databáze: | OpenAIRE |
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