1) viologen
紫精
1.
Influence of Anion on Photochromism of Waterproof Viologen-Matrix Polymer Films;
紫精的负离子对耐水的紫精－聚合物膜的光致变色性能的影响
2.
A novel pseudorotaxane (BVCB) was synthesized by supramolecular self-assembly of cucurbi-turil[6] (CB[6]) with butyl viologen (N,N'-bi-n-butyl-4,4'-bipyridinium dibromide, BV) in water at room temperature.
通过葫芦[6]脲(CB[6])与丁烷基紫精(BV)在水溶液中于室温下进行超分子自组装,得到一种新型的准轮烷(BVCB),并通过1HNMR,IR,质谱,元素分析对其结构进行了表征,证实CB[6]位于BV的脂肪链上通过非共价键与BV结合,并且CB[6]与BV的结合摩尔比为2∶1;通过热重分析(TGA)、紫外-可见吸收(UV-vis)和化学还原等方法对其性质进行了研究,证实了BVCB比BV有更高的热稳定性、UV-vis吸收和更强的氧化能力;盐效应表明NaI是BVCB优良的沉淀剂;环境扫描电镜(ESEM)证实BVCB比BV具有较强的刚性和较差的结晶能力。
2) purpurin
[英]['pə:pjurin] [美]['pɚpjə,rɪn]
紫精
3) methyl viologen
甲基紫精
1.
A Preliminary Study to Evaluate the Antioxidative Capacity of Banana by Comparing the Diameter of Methyl Viologen Speckles;
甲基紫精滴注法快速衡量香蕉抗氧化能力的初步试验
2.
The nitrate reduction reaction is driven by the enzyme and methyl viologen which is used as the electron-transfer mediator.
在制备由聚乙烯醇和二氧化硅溶胶凝胶掺杂而成的有机-无机杂化材料的基础上,将硝酸还原酶用此杂化材料包埋固定在金盘电极上,利用甲基紫精为电子媒介体,制得高性能的安培型硝酸还原酶电极。
3.
) under oxidative stress induced by methyl viologen (MV).
甲基紫精 (MV)处理水稻植株能快速诱导核酮糖 1,5 二磷酸羧化酶 /加氧酶 (Rubisco ,EC 4。
4) viologen
紫罗精
1.
A new coupling electrochromic solution was investigated by introducing titanium ion into viologen solution.
通过在紫罗精溶液中加入钛离子,得到了一种新型互补塑的电致变色溶液。
2.
This paper introduced a coupling electrochromic solution containing viologen and titanium ion which is from TiCl_4.
用TiCl4作为钛离子源,发现Ti~(4+)离子和紫罗精之间具有互补效应。
3.
Although it has the special electrochromic property, littlemolecular weight viologen is not thermally stabile, easily dissolving from the surfaceof electrode, and poor film forming.
紫罗精，即N，N’-二取代-4，4’-联吡啶盐，可发生两步可逆性极好的氧化-还原反应，并伴随有明显的颜色变化，具有较好的电致变色性。
5) alkylviologen
烷基紫精
1.
Synthesis of V_2O_5/Alkylviologen Intercalation Compounds and Their Photocatalytic Performace for Dye Degradation;
五氧化二钒/烷基紫精插层化合物的制备及其在染料降解中的应用研究
2.
In the system of two phases of the liquid and the solid, a novel series of inorganic-organic inter- calation compounds were prepared by intercalating alkylviologen cation guest into the layered vanadium pentoxide host with negative charges, which were formed by the redox of I- and V5+, and characterized by XRD, FTIR, XPS and UV-vis DRS.
以烷基紫精(alkylviologens;又称紫精或紫罗精)为有机客体、层状五氧化二钒为无机主体,在液、固两相反应体系中,利用I-与V5+的氧化还原反应,使烷基紫精阳离子通过静电引力作用进入被还原的五氧化二钒层板之间,形成一系列新颖的无机-有机插层化合物。
6) Polyviologen
聚紫精
1.
Pseudopolyrotaxane Prepared by Supramolecular Self-assembly of Cucurbituril with Polyviologen and Its Properties;
葫芦脲与主链聚紫精的超分子自组装制备准聚轮烷及其性质研究
2.
The association behaviour of the first reduced state of alkyl viologens and the correspording polyviologens (V+) has been studied by in -situ spectroscopy.
用原位光谱法研究了烷基紫精和相应聚紫精第一还原态（Ｖ＋）的缔合行为，电还原过程中，在电极表面烷基紫精的Ｖ＋主要以缔合体存在，这与电极对Ｖ＋的吸附有关。
补充资料：紫精
分子式：
CAS号：
性质：又称1,2,4-三羟基蒽醌、尿红素、紫茜素、紫精。熔点257℃。针状晶体,含一分子结晶水时为橙色,100℃失水后为红色。易溶于乙醇、乙醚(显黄色荧光),溶于苯、甲苯、二甲苯。用作细胞核着色剂,检测锆、硼、钙的试剂。
CAS号：
性质：又称1,2,4-三羟基蒽醌、尿红素、紫茜素、紫精。熔点257℃。针状晶体,含一分子结晶水时为橙色,100℃失水后为红色。易溶于乙醇、乙醚(显黄色荧光),溶于苯、甲苯、二甲苯。用作细胞核着色剂,检测锆、硼、钙的试剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条