Most organic materials for optoelectronic applications are conjugated organic system. The burgeoning synthetic methodologies using organometallic catalysts or r
中国人的长寿思想,大多都认为主要受神仙方士的影响。本文作者通过对《诗经》的研究,提出宗法制度对中国人长寿思想的影响更甚于神仙方术。作者认为:神的思想和宗法制度对于
Two amphiphilic barbituric acid derivatives with a D-π-A structure, 5-(4-dodecyloxybenzylidene)-(1H,3H)-2,4,6-pyrimidinetrione(PB12) and 5-(4-N,N-didodecylamin
[1]Compere, E. L. Jr. , J. Org. Chem. , 33, 2 565(1968)[2]Landini, D. and Montanari, F. , Synthesis, 26(1979)[3]Xu,W.L.and Zhang, Y. M. , Organic Preparations and Pro
The extraction of cytochrome C was carried out by means of phase transfer technique with three different reverse micellar systems, i.e., a CTAB micellar solutio
现代主义文学的最突出特征就是"荒诞"意识,这种哲学意义上的"荒诞"在现代主义作家的笔下表现为世界的不可理喻、自我的异化与迷失以及人与人之间的对立关系.而"荒诞"并不是毫
目的:分析56例盘状半月板MRI表现,以提高盘状半月板诊断正确率.材料和方法:经手术、关节镜确诊的56例盘状半月板,对其MR图像不同层面进行测量,参照Crues等有关半月板损伤行MR
An amphiphilic benziminazole styryl dye, 2-(4-dihexadecylaminostyryl)benziminazolium TCNQ-(DBTCNQ), was synthesized and successfully transferred onto the substr
Molecular dynamics(MD) simulation of ethene diffusion in the lattice of H[Al]ZSM-5 was performed at the temperature ranging from 300 K to 700 K. The calculated