聚炔烃相关论文
应用DFT/B3LYP方法,在631G*水平上计算了HC2nH(n=1～13)的基态平衡几何构型和振动频率.在基态平衡构型下,通过TDB3LYP/ccPVTZ计算,确......
<正> 众所周知,在高分子合成中探索和研究新的催化剂是极其重要的课题。Ziegler-Natta催化剂的发现和发展开辟了高分子科学和工业......
采用引入电场微扰的量子化学方法计算了聚炔烃Ｈ－（Ｃ＝Ｃ－）ｎ－Ｈ（ｎ＝１－２４）的电子极化率，讨论了聚炔烃分子的单位极化率α＾Ｔ／ｎ和α＾Ｔ／ｎ随碳链增长的变化规律，并将聚炔烃电......
1IntroductionOrganometallic polymers have emerged as a group of interesting materials due to their useful catalytic,opti......
Polycyclotrimerization and polycoupling of acetylenic monomers respectively furnish hyperbranched polyarylenes and polyy......
应用DFT／B3LYP方法，在6－31G^*水平上计算了HC2nH(n=1-13）的基态平衡几何构型和振动频率，在基态平衡构型下，通过TD－B3LYP／cc-PVGZ计算，确定了......
THEORETICAL STUDY OF THE ELECTRONIC STRUCTURE AND CONDUCTING PROPERTIES OF POLYTHIIRENE AND POLYDITH
The electronic structure and conduction properties of two kinds of polyyne derivatives with sulfur addition, palythiiren......
在室温和高速搅拌下,以十六烷基三甲基溴化铵为相转移催化剂,往咔唑和50%NaOH水溶液中缓慢滴加1,4-二氯-2-丁炔,反应24h后,经重结......
