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张超峰

金虫 (初入文坛)

[求助] 英语翻译

Pyrazoline derivatives have been investigated in many respects
due to their blue light emission with high quantum yield
[10e14], ready accessibility, and easily being used as carrier
transporting as well as emitting materials [15]. Many have
been reported as hole transporting or emitting materials in organic
EL devices [16e18]. And also it is well known that the
naphthalimide usually exhibits strong fluorescent emission on
irradiation, which usually acts as supermolecular moieties for
the study of photo-induced electron transfer [19,20], fluorescence
switcher [21] or liquid crystal displays [22]. Recently,
naphthalimide derivatives utilized as EL materials have been
reported [23,24], whose fluorescence emission can be widely
tuned (from blue to yellow, green and even red) with aminoand
alkoxy-groups at the 4-position of naphthalimide. Many
multichromophore compounds have been synthesized [9,25].

Our group has previously reported the synthesis of several
benzothiazoyl pyrazoline derivatives containing aromatic heterocycle,
which have good blue fluorescence. In this paper, we
synthesized a series of novel bischromophore compounds containing
pyrazoline and naphthalimide groups using 4-hydrazinenaphthalimides
and chalcones (Scheme 1), which had good
green light fluorescence. These bischromophore compounds
have seldom been reported previously.
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电分析化学

金虫 (正式写手)

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张超峰: 金币+5, ★★★很有帮助 2012-04-25 08:17:41
上部分:吡唑啉衍生物由于有高的量子产额已经在许多方面被研究,现成已知,它易于用作传输载体及发光材料。在有机发光半导体设计中许多文章已经报道如穴传输或发光材料。同样众所周知的,萘二甲酰亚胺在照射条件下通常显示强的荧光发射光谱,它通常作为超分子,一半用于光致电子迁移、荧光转换或液晶显示的研究。最近,萘二甲酰亚胺衍生物用作发光半导体已经报道,在萘二甲酰亚胺四位上有氨基和烷氧基时,其荧光发射光谱能被广泛调节(由蓝到黄 绿甚至红)。许多多生色化合物已经被合成。
3楼2012-04-24 23:50:23
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频回眄睐

至尊木虫 (职业作家)

【答案】应助回帖

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张超峰: 金币+10, 翻译EPI+1, ★★★很有帮助 2012-04-25 08:17:26
由于喹唑啉的蓝光发射具有高量子效率,良好辅助功能,并且很容易被用作发光材料的载体运输,所以吡唑啉衍生物在很多方面都有对其进行研究 [15]. 据报导,孔运送或有机发光材料都是喹唑啉的材料[16e18]。 萘通常会显示出强荧光发射放射,通常用于超分子亚胺光诱导电子转移的研究[19,20], 荧光切换器[21] 或者液晶显示器[22] 。最近报导,萘衍生物烷氧基在萘 4 位上被用作EL 材料 [23,24], 它的荧光发射范围很宽 (从蓝黄色、 绿色、 甚至到红色)        。许多此类化合物已经合成[9,25].
我们课题组先前已经报导了几个含芳香杂环的苯并噻唑吡唑啉衍生物的合成,其中有好的蓝色荧光。在本文中,我们合成了一系列新型 双氯类化合物,它包含吡唑啉和4位取代的萘以及查尔酮 (表 1),会发出绿色荧光。以前这些双氯类化合物很少报导。
相逢,相识,相知
2楼2012-04-24 23:41:27
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电分析化学

金虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★
张超峰: 金币+5 2012-04-25 08:17:47
下部分:本课题组先前已报导了一些含芳杂环的苯并噻唑吡唑啉衍生物的合成,它有很好的蓝色荧光。在本论文中,我们合成了一系列新型的含吡唑啉和4位取代的萘以及查尔酮 (表 1) 的双生色团化合物,有很好的绿色荧光信号。以前这些双色团化合物报导很少。
4楼2012-04-25 00:06:51
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