摘要
本文报导硅胶上固载酞菁铜的电子自旋共振研究结果,通过理论分析和波谱测量得到^(63,65)Cu和^(14)N核超精细耦合常数。电子成键参数计算指出Cu和N原子之间存在有平面外π键,它和平面内σ键一样对决定固载化酞菁铜催化剂的性质起重要作用。
This paper reports an investigation of ESR spectra of copper phthalocyanine immobilized on silica gel by a chemically bond-linking way. Accurate values of the ^(63,65) Cu and ^(14) N hyperfine tensors have been obtained by a theoretical analysis and parameters measurement. The calculation of bonding parameters indicates that the out-plane π bonding may be as important in determining the properties of immobilized copper phthalocyanine complex as is the in-plane σ bonding.
基金
国家自然科学基金