نتایج جستجو برای: carbyne complex
تعداد نتایج: 783940 فیلتر نتایج به سال:
Carbyne delivers various excellent properties for the existence of larger number sp-hybridized carbon atoms. Here, a 3D well-defined porous material germanium-carbdiyne (Ge-CDY) which is comprised only atoms bridging by Ge has been developed and investigated. The unique diamond-like structure constructed linear butadiyne bonds sp3-hybridized ensures stability Ge-CDY. large percentage conjugated...
Carbyne, i.e. an infinitely long linear carbon chain (LCC), has been at the focus of a lot research for quite while, yet its optical, electronic, and vibrational properties have only recently started to become accessible experimentally thanks synthesis inside nanotubes (CNTs). While role host CNT in determining optical gap LCCs studied previously, little is known about excited states such ultra...
With the Fritsch-Buttenberg-Wiechell rearrangement as a primary synthetic route, a series of conjugated, triisopropylsilyl end-capped polyynes containing 2-10 acetylene units has been assembled. In a few steps, significant quantities of the polyynes are made available, which allow for a thorough analysis of their structural, physical, and optical properties. Molecules in the series have been ch...
abstract lexical knowledge of complex english words is an important part of language skills and crucial for fluent language use (nation, 2001). the present study, thus, was an attempt to assess the role of morphological decomposition awareness as a vocabulary learning strategy on learners’ productive and receptive recall and recognition of complex english words. so 90 sophomores (female and ma...
The catalytic activity of a series diiron complexes based on the {Fe 2 Cp (CO) x } core (x = 2–3) and containing bridging aminocarbyne ligand was screened in transfer hydrogenation reaction cyclohexanone from isopropanol. includes cationic tricarbonyl complexes, [1a – d]CF 3 SO , neutral derivatives obtained by substitution one carbonyl with hydride ( 2a c ), cyanide 3a d ) or chloride 4a ligan...
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