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Acenapththylene-imide (AnI),similar to naphthalene diimide (NDI),is an outstanding building block for organic functional......
Protonation effect on catalytic water oxidation activity of a mononuclear Ru catalyst containing a f
Two efficient single-site Ru water oxidation catalysts [Ru(bda)(pic)(Ln)] (bda=2,2\'-bipyridine-6,6\'-dicarboxylic a......
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Insights into Conformational Regulation of PfMATE Transporter from Pyrococcus furiosus Induced by Al
Multidrug and toxic compound extrusion(MATE)family transporters induce multiple-drug resistance(MDR)of bacterial pathoge......
As a powerful catalytic system,the merge of photoredox and H-Bonding catalysts displays high catalytic activity in asymm......
pH Dependence of Photochemical Kinetics of Thioxanthen-9-one from Nanosecond Time-resolved Laser Fla
pH dependent uorescence emission of a thioxanthone-based probe has been re-ported recently.The potential deter-minant fa......
Protonation effects on one- and two-photon absorption properties of a newly synthesized octupolar ch
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The mono-protonated and di-protonated forms of copper phthalocyanine (CuPc) were obtained by increasing concentrations o......
The photophysical and photochemical behaviors of thioxanthen-9-one (TX)in different solvents have been stud-ied using na......
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合成了外围修饰有萘基团的0～3代聚酰胺-胺树枝形聚合物GnN(n=0～3),化合物通过了IR,1HNMR,13CNMR和MALDITOF的表征.稳态光物理研究表......
A New Pyridine-substituted Azadithiolate 2Fe2S Complex Related to the Active Site of [FeFe]-hydrogen
本文通过对荣华二采区10...
Fluorescence regional integration and differential fluorescence spectroscopy for analysis of structu
Structural characteristics and proton binding properties of sub-fractions (FA3-FA13) of fulvic acid (FA),eluted stepwise......
Isomers of trans-1,4-Dinitroglycoluril(trans-DINGU) and their 1,3-tautomers are considered within the constraints of B3L......
Highly Soluble Porphyrin (TPP)-Perylene Diimide (PDI) Dyad and Triad:Synthesis and Spectroscopic Stu
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Theoretical Study on the Dissociation of Ligands in the Rhodium and Iridium Complexes Containing 1,1
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Recently the hydrogen-bond activated reactions have attracted much attention.1 Takemoto2 reported a highly enantioselect......
Crystals of the title compound C22H12N6@2HCl@2H2O (DAA@HCl) were obtained from a HCl aqueous solution of 4, 5-diazafluor......
Thin solid films of organic conjugated mole-cules are at the center of organic electronics. Low solubility and high subl......
A bis-benzospiropyran(BBSP) and nitro-substituted indoline spirobenzopyrans(SBP) were prepared by following a simple pro......
用密度泛函(DFT)(B3LYP)方法,在6-31G(d,p)基组水平上优化了两种质子化的硝酸甲酯异构体几何构型和能量,研究了异构体与H2O、CH3OH......
氢键和π-π弱相互作用力在形成超分子结构中起着非常重要的作用.本文中反-丁烯二酸和反-1,2-二(4-吡啶基)乙烯通过氢键和π-π弱......
氢键和π-π弱相互作用力在形成的超分子结构中起着非常重要的作用.本文中,去质子化的1,1,2,2-四乙酸阴离子和质子化的苯并咪唑通......
高岭石的表面荷电性、溶解及其对 Cu2+、 Pb2+的吸附等实验结果表明, 高岭石的零净质子电荷点 pHPZNPC=5.2,但端面 >AlOH的 pHPZNP......
本文对正丁基-2-吡啶醚的水解反应进行了研究,通过有关实验结果,分析了反应可能的历程以及溶液pH值对其影响.......
考察了黑曲霉对染料吸附性能的pH响应模式，红外光谱表征了菌体表面的主要官能团组成，化学修饰定量研究了不同官能团的染料吸附贡献．结......
系统地研究四异丙氧基酞菁的子化和脱质子化对吸收和发射光谱的影响，研究表明，三氟乙酸可对酞菁分子连续质子化，分别生成（Ｈ２Ｐｃ（Ｏ＾ｉＰｒ）４．Ｈ＾＋）＾和（Ｈ２Ｐｃ（Ｏ＾ｉＰｒ）４．２Ｈ＾＋）＾２＋，而硫酸可使......
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用ＡＭ１ ＭＯ方法计算了质子化四氟卟啉的构型，并通过结构分析，电荷布居分析和前线轨道分析讨论了氟取代基对构型变化及Ｒａｍａｎ光谱变化的影响。......
用ＡＭ１ＭＯ方法计算了质子化卟吩的构型，并通过结构分析、电荷布局分析和前线轨道分析，讨论了其质子化过程的构型变化及Ｒａｍａｎ光谱变化的原因。......
利用浓硫酸的水合放热效应快速剥离石墨相氮化碳(g-C3N4)制得质子化氮化碳(CNHS);采用喷涂CNHS水分散液焙烘方法将CNHS负载于涤纶(......
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聚芳醚酮在硫酸溶液中产生极化的主要因素包括质子化作用。硫酸的各种作用表明：聚合物分子结构中酮基含量或分子链刚性度增加时，硫酸......
４－（２’－噻唑偶氮）－１，３－二氨基苯和２－（４’，５’－二甲基－２’－噻唑偶氮）－５－二甲氨基苯胺是近年来新合成的两种噻唑偶氮胺类有机试剂。两种试剂均在酸性溶液中与酸......
通过测定并比较在8个含氮芳氧基取代酞菁锌和2个联苯氧基取代酞菁锌的DMF溶液中加入三氟乙酸后其UV—Vis和荧光光谱的变化，研究其质......
对鲱精DNA纤维用pH 1.85酸溶液处理不同时间后,将样品进行拉曼光谱分析.结果表明DNA分子发生明显的质子化作用,有部分GC碱基对之间......
采用沉积-沉淀法制备Ag／AgCl／质子化g—C3N4（Ag／AgCl／p—g—C3N4）纳米复合材料，通过XRD、TEM、XPS、UV—Vis和PL对样品的结构、形貌和光学......
为了研究黑曲霉吸附弱酸性艳蓝RAWL（简称染料）的机理，通过红外光谱和化学修饰的方法，考察了黑曲霉对染料吸附性能的pn响应模式，表征了黑......
本文阐述了一种专用有机材料(粉末)在不同酸性溶液中的光谱特征，研究表明，这种材料在λ＝252nm处，透过率T＝56．5％，带宽约为16nm，而在λ＝290nm处......
Conductive polyanilines are synthesized by doping with inorganic and organic acids, namely Hydrochloric acid (HCl) and &......
Conductive polyanilines are synthesized by doping with inorganic and organic acids, namely Hydrochloric acid (HCl) and &......
用标准MNDO方法优化了甘油快原子轰击正离子谱中的主要离子构型,计算了生成热、质子化能以及亚稳断裂的活化势垒,研究了质子化甘油......
<正> 对甲基偶氮氯膦(CPApM)作为不对称偶氮氯膦类光度分析显色剂,已应用于稀土氧化物与有关矿石、镍基合金中测定钇的含量,本文以......
经从头计算，得到４，４′－二氟苯酮二面角为４４°，ＭＥＳ３二面角为５１°；用ＵＶ光谱法研究了单分散齐聚物在Ｈ２ＳＯ４中的分子构象与极化，结果表明：Ｈ２ＳＯ４使羰基质子化是......
用紫外-可见吸收光谱和荧光光谱研究了CF3COOH浓度变化对CHCl3溶液中N-[P-5′-(m-10′，15′，20′-三苯基卟啉)基]-N′-正十二烷基-3，4......
