Abstract : recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references 文摘:评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。
What caused the poor bleachability of dip fines ? the two factors coming from external contamination were : residual ink and transition metals in pulp , specifically iron 摘要什麽使得脱墨浆细料的漂白反应性能差？是来自内部杂质的两个因素：残馀油墨和过渡金属，特别是铁。
Abstract : the elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed 文摘:综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。
The following results have been concluded : ( a ) ab initio has its advantages in the calculating of atom cluster containing transition metal , especially in precision and total energy calculations 结果表明： ( 1 )从头计算方法在用于原子簇的计算中有其自身的优势，尤其是在精度和总能量计算方面。
Transition metal nitrides / carbides are sorted as interstitial compounds and known as " platinum - like metal " owing to their similar surface and catalytic properties to those of noble metals platinum and rhodium 摘要介绍了过渡金属氮化物碳化物独特的晶体结构和电子性能及其与催化性能的内在联系。
The material studied in this paper is a novel kind of semiconductor material which is fabricated by incorporating magnetic transition metal ion mn + into ih - v semiconductor compound gaas 本论文所研究的dms材料便是由磁性过渡族金属离子mn ~ +掺入-族半导体化合物gaas中而形成的一类新的半导体材料。
Research in low - temperature magnetic behavior caused by superexchange interactions among transition metal ions in various compounds , including the experimental measurement of magnetic susceptibility and specific heat 研究领域：过渡金属离子化合物之合成与磁性研究，包括低温磁化率与低温比热之量测。
Transition metal oxides with high inserted potential are used as cathode material of li - ion batteries generally . at present , layered compounds lico02 , lini02 and spinel limn204 are extensively studied 具有高插入电位的过渡金属氧化物常用作锂离子电池的正极材料，目前研究较多的是层状结构的licoo _ 2 、 linio _ 2 。
The methods and mechanisms of thermal , anionic , transition metal catalyzed ring - opening polymerization ( rop ) , as well as the structure , property and potential applications of resultant polyferrocenophanes have been described 对热引发、阴离子引发、过渡金属催化等开环聚合方法及机理以及聚合物结构、性能及潜在应用作了介绍。
And tg - dsc . 3 . n , n ' - disalicylidenedianilines and its transition metal complexes of nicl2 6h2o are synthesized by liquid and solid state reaction at room temperature , and their thermochromism are investigated by ir , far i . r 文中的配合物就是其中之一，中心离子是与c = n双键的n原子以及苯环上邻位的羟基的氧原子同时进行配位的。
