摘要
利用EXAFS结合IR等技术对5种含钨原子的多核原子簇的结构进行了研究.提出了一种在原子簇中的吸收原子有不同配位环境时的处理方法.依据表观配位数Nj′与原子簇中吸收原子总数的乘积即为各种吸收原子数与它真实的配位数Npj乘积之和的原则进行处理.
The structures
of five multi nuclei tungsten clusters were studied by EXAFS and IR. A method to treat the EXAFS
spectra of the samples with absorbing atoms having different neighbours is suggested. The
principle is that the product of superficial coordination number N j' and the total number of
the absorbing atom in the cluster equals to the summation of the products of the number of the
absorbing atom having certain neighbour in the cluster and its real coordination number.Two
samples were treated with this method.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
1999年第1期97-102,共6页
Journal of Fudan University:Natural Science
基金
国家自然科学基金