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基于金属-配体共轭界面键的纳米粒子内电荷离域:金属d电子的影响
引用本文:彭益,Eduardo Y. Hirat,潘万章,陈丽梅,吕家恩,陈少伟. 基于金属-配体共轭界面键的纳米粒子内电荷离域:金属d电子的影响[J]. 化学物理学报, 2018, 31(4): 433-438
作者姓名:彭益  Eduardo Y. Hirat  潘万章  陈丽梅  吕家恩  陈少伟
作者单位:美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064,美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064,美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064,美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064,美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064,美国加利福尼亚大学圣克鲁兹分校化学与生物化学系, 加利福尼亚州, 圣克鲁兹 95064
基金项目:This work was supported, in part, by the National Science Foundation (DMR-1409396 and CHE-1710408).
摘    要:

收稿时间:2018-04-19

Intraparticle Charge Delocalization through Conjugated Metal-Ligand Interfacial Bonds: Effects of Metal d Electrons
Yi Peng,Eduardo Y. Hirat,Wanzhang Pan,Limei Chen,Jia En Lu and Shaowei Chen. Intraparticle Charge Delocalization through Conjugated Metal-Ligand Interfacial Bonds: Effects of Metal d Electrons[J]. Chinese Journal of Chemical Physics, 2018, 31(4): 433-438
Authors:Yi Peng  Eduardo Y. Hirat  Wanzhang Pan  Limei Chen  Jia En Lu  Shaowei Chen
Affiliation:Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA,Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA,Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA,Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA,Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA and Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA
Abstract:Intraparticle charge delocalization occurs when metal nanoparticles are functionalized with organic capping ligands through conjugated metal-ligand interfacial bonds. In this study, metal nanoparticles of 5d metals (Ir, Pt, and Au) and 4d metals (Ru, Rh, and Pd) were prepared and capped with ethynylphenylacetylene and the impacts of the number of metal d electrons on the nanoparticle optoelectronic properties were examined. Both FTIR and photoluminescence measurements indicate that intraparticle charge delocalization was enhanced with the increase of the number of d electrons in the same period with palladium being an exception.
Keywords:Nanoparticle  d Electron  Acetylene  Interfacial bond  Intraparticle charge delocalization
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