萘基
- 与 萘基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The third part is the spectroscopy of the 4-(benzothiazol-2-yl)naphtho[1,2-d]oxzole derivatives.
第三部分是4-苯并噻唑基-[1,2-d]萘并噁唑衍生物光谱性质的研究。
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Non-doped red-emitting electrofluorescent single-layer organic light-emitting devices based on an ambipolar small molecule, 4, 9-bis 4-(2, 2-diphenylvinyl phenyl naphtho[2, 3-c][1, 2, 5] thiadiazole, were studied.
以双极性小分子4, 9-二(4-(2, 2-二苯乙烯基)苯基)萘并[2, 3-c][1, 2, 5]噻二唑为发光层,制备得到了单层非掺杂红色荧光有机发光二极管。
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Organic fluorescent compound;(benzothiazol-2-yl)naphtho[1; 2-d]oxzole derivatives; UV spectroscopy; Fluorescent spectroscopy; Quantum yield
工程科技I,化学,有机化学有机荧光化合物;苯并噻唑基-萘并噁唑衍生物;紫外光谱;荧光光谱;量子产率
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In the third chapter, deaggregating ability and inclusion ability of β-cyclodextrin to long-chain alcohol esters of β-naphthoic acids was carried out.
第二章,我们用稳态荧光光谱法研究了双头基两亲型化合物对长链烷基β--萘甲酸酯的解簇集作用;结果发现,解簇集作用不仅依赖于簇集体的起始浓度而且还依赖于溶剂的促簇能力。
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However, any substitution on the naphthyl ring decreased the bioactivity.
但若萘环上有取代基,将大大降低其生物活性。
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Some products included methoxy group, naphthyl and heterocyclic aromatic moieties, and some were borne with two 1-propynyl groups. It is more important that compounds bearing halogens were also synthesized via this protocol.
运用此法不仅合成出一些含有醚键、萘环、杂环以及含有两个1-丙炔基的化合物,重要的是芳环上含有卤原子的化合物也能顺利地合成出来。
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The microwave-assisted reactions could be finished within several minutes to give high conversion and selectivity.Substrates whose aryl groups were substituted phenyl or naphthyl groups were more suitable in this reaction.
以TfOH为催化剂,在优化的反应条件下,大部分反应都可在数分钟内完成,该反应对于芳基是取代苯环或萘环的的底物效果较好,能得到较高的原料转化率和产物选择性。
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Absorption spectra indicate that there is little or no interaction between chromphores in the ground state. However, the fluorescence emission of oxadiazole and triphenylamine moieties are almost quenched, which shows that in the excited ground state there exists very effective intramolecular singlet-singlet energy transfer .
研究发现,这些多发色团化合物在基态发色团之间没有作用或作用很小,而其中噁二唑和三苯基胺单元的荧光被严重的猝灭,这说明在激发态下,萘酰亚胺发色团与噁二唑、三苯胺功能团之间发生了分子内单线态—单线态能量转移。
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Absorption spectra indicate that there is little or no interaction between chromphores in the ground state. However, the fluorescence emission of oxadiazole and triphenylamine moieties are almost quenched, which shows that in the excited ground state there exists very effective intermolecular singlet-singlet energy transfer.
研究发现,这些多发色团化合物在基态发色团之间没有作用或作用很小,而其中恶二唑和三苯基胺单元的荧光被严重的猝灭,这说明在激发态下,萘酰亚胺发色团与恶二唑、三苯胺功能团之间发生了分子内单线态-单线态能量转移。
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Phenylenediamines, aminophenols, methoxyanil ines, and 1,4- hydroquinone, 1-naphthylamine were polymerized via the catalysis of horseradish peroxidase in mixed solvents of l,4-dioxane and water at amibient conditions by using hydrogen peroxide as the oxidant. Several factors influencing the polymer yield, such as the concentration of the substrate, pH value and oxidant amount were examined using a- phenylenediamine as substrate.
本文选择了苯二胺、氨基苯酚、甲氧基苯胺三个系列,以及对苯二酚、1-萘胺等单体,在二氧六环-水混合介质中以辣根过氧化物酶为催化剂,以双氧水为氧化剂进行了不同底物的室温酶促聚合,并以邻苯二胺为底物考察了溶剂用量、pH值、作为氧化剂的双氧水用量等条件对聚合物收率的影响。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。