Formation of metal cluster ions by gas-phase ion-molecule reactions: The bond energies of Cr2+ AND Mn2+
作者:R. Houriet、T. Vulpius
DOI:10.1016/0009-2614(89)87130-1
日期:1989.2
Ion-molecule reactions occurring in Cr(CO)6, Fe(CO)5, and Mn2(CO)10 systems are carried out in a Fourier transform ion cyclotron resonance (FTICR) spectrometer. Abundant intensities of bare metal cluster ions can be formed by employing a multiple pulse sequence including selective ejections and photodissociation. In subsequent collisional activation experiments, the binding energies of Cr2+ and Mn2+
Cr(CO)6,Fe(CO)5和Mn 2(CO)10系统中发生的离子分子反应是在傅立叶变换离子回旋共振(FTICR)光谱仪中进行的。可以通过采用包括选择性喷射和光解离的多脉冲序列来形成大量的裸金属簇离子。在随后的碰撞活化实验中,Cr 2 +和Mn 2 +的结合能分别确定为1.6±0.2 eV和2.1±0.3 eV,后者与先前报道的值相矛盾。