团簇光化学

工作组成员：吴海铭、易秋浩

 

本方向旨在通过气相、液相方法制备一些具有光学功能的团簇新物种，并研究其激光诱导的化学键断裂、新物质生成及其光谱学性质。

  

金属有机簇合物气相合成与激光光谱系统（MOC-TOFMS-LIF）    时间分辨荧光系统（条纹相机）

 

气相分子束荧光光谱可采集400-1100nm激发条件下的高分辨发光。条纹相机可同时采集不同波长下的发光动力学曲线和特定延时的时间分辨发光光谱和荧光寿命，光谱范围为200~850 nm，时间分辨率为20 ps，延时范围1000 ms。

 

References

[1]. Wu, H. M.; Yuan, C. Q.; Zhang, H. Y.; Yang, G. H.; Cui, C. N.; Yang, M. Z.; Bian, W. S.; Fu, H. B.; Luo, Z. X.*; Yao, J. N., Ultrafast Deep-Ultraviolet Laser Ionization Mass Spectrometry Applicable to Identify Phenylenediamine Isomers. Anal. Chem. 2018, 90, 10635-10640.

[2]. Wu, H. M.; Guo, M. D.; Yang, M. Z.; Luo, Z. X.*; Hansen, K., Selective C–C and C–N Bond Activation in Dopamine and Norepinephrine under Deep Ultraviolet Laser Irradiation. Chem. Commun. (Cambridge, U. K.) 2019, 55, 4015-4018.

[3]. Rajini Anumula, Pin Xiao, Chaonan Cui, Haiming Wu, Ganglong Cui*, Wei-hai Fang, Zhixun Luo* and Jiannian Yao, A Small Bimetallic Ag3Cu2 Nanocluster with Dual Emissions within and against Kasha's Rule. Nanoscale, 2020, 12, 7864 - 7869.

[4]. Rajini Anumula, Arthur C. Reber, Pan An, Chaonan Cui, Mengdi Guo, Haiming Wu, Zhixun Luo*, Shiv. N. Khanna*. Ligand Accommodation Causes the Anti-Centrosymmetric Structure of Au13Cu4 Clusters with Near-Infrared Emission. Nanoscale, 2020, 12(27), 14801-14807.

[5]. Mengdi Guo, Baoqi Yin, Ben Huang, Haiming Wu and Zhixun Luo*, Gas-phase synthesis of Ag-centered phenylenediamine clusters,J. Mater. Chem. C, 2020, 8(30), 10325-10332.

[6]. M. Guo;  B. Huang;  Q. Yi; Z. Luo*, Gas-phase synthesis and deposition of metal-bipyridine complex [M-bpy1-2]+(M = Ag, Cu). Phys. Chem. Chem. Phys. 2021, 23 (30), 16334-16340.

[7]. Mengdi Guo, Qiuhao Yi, Chaonan Cui, Wen Gan, Zhixun Luo. Gas-phase Synthesis of Metal Olefins: Plasma-assisted Methane Dehydrogenation and C=C Bond Formation, J. Phys.Chem. A, 2022. doi:10.1021/acs.jpca.1c10012.