【摘 要】
:
Two charge-transfer complexes of 2a and 2b of Keggin type were synthesized and characterized by elemental analysis, IR spectra, UV spectra, XRD, TG-DSC; and wer
【出 处】
:
Chinese Chemical Letters
论文部分内容阅读
Two charge-transfer complexes of 2a and 2b of Keggin type were synthesized and characterized by elemental analysis, IR spectra, UV spectra, XRD, TG-DSC; and were compared with Hquin-PW12. The primary structure of the heteropolyanions had not been changed after the formation of the charge transfer complexes.
Two charge-transfer complexes of 2a and 2b of Keggin type were synthesized and characterized by elemental analysis, IR spectra, UV spectra, XRD, TG-DSC; and were compared with Hquin-PW12. The primary structure of the heteropolyanions had not been changed after the formation of the charge transfer complexes.
其他文献
作为中国十大节庆之一,昭君文化节在内蒙古自治区呼和浩特市已连续成功举办了12届。十多年来,自治区政协常委张茂林在研究历史名人王昭君的过程中,与原自治区人大副主任贾才
为写毕业论文,买来一册《冯玉祥诗选》,不读则已,一读便不能释手,正如周恩来总理1941年《寿冯焕章先生六十大庆》文中所说:“丘八诗体为先生所倡,兴会所至,嬉笑怒骂.都成文
Comparative molecular field analysis (CoMFA), a three dimensional quantitative structure-activity relationship (3D-QSAR) method was applied to a series of diind
被喻为“拯救人类的最后一次机会”的哥本哈根联合国气候变化大会落幕后,各大媒体密集地发出了“低碳声音”。“地球污染、全球气候变暖、海平面不断升高、异常自然灾害”等
Using continuous wavelet transform as the analytical tool, the fractal characteristic of nucleotide sequences was studied. The fractal dimension of the exon an
企业会计准则第×号──关联方关系及其交易的披露(征求意见稿)引言1.本准则规定关联方关系及其交易的会计报告。2.本准则不要求在合并会计报表中披露企业集团成员之间的交易;也不要
近日读报,看到两篇文章,说的是两件事,内容虽风马牛不相及,但笔者却忽发怪想,于是就有了如此不伦不类之标题,让读者诸君见笑了。先是7月6日的《文摘周报》(为四川日报社主办
《广西大学学报(自然科学版)》创刊于1976年,季刊,国内外公开发行,由广西大学主管和主办。作为学术性刊物,《广西大学学报》(自然科学版)是反映广西大学自然科学各学科的窗
在财务会计的产生发展过程中,为什么会出现会计准则?管理会计是否同样也需要会计准则?会计准则制定的动因何在?其产生的前提条件又是什么?为什么它会出现在本世纪30年代,而
随着计算机的普 及,运动员、裁判员及竞 赛等都实行计算机管 理。但在竞赛的组织管理中,经常要输入参赛的运动员名单和确定种子名单,给应用计算机管理带来了许多不方便,容易造成