Ionic Liquids-Driven Cluster-to-Cluster Conversion of Polyhydrido Copper(I) Clusters Cu<sub>7</sub>H<sub>5</sub> to Cu<sub>8</sub>H<sub>6</sub> and Cu<sub>12</sub>H<sub>9</sub>
作者:Qiu-Qin Huang、Jian Chen、Mei-Yue Hu、Yu-Ling Wang、Yi Li、FengFu Fu、Qiao-Hua Wei
DOI:10.1021/acs.inorgchem.3c01830
日期:2023.9.18
Although ionic liquids (ILs) are of prime interest for the synthesis of various nanomaterials, they are scarcely utilized for the polyhydrido copper(I) [Cu(I)H] clusters. Herein, two air-stable Cu(I)H clusters, [Cu8H6(dppy)6](NTf2)2 (Cu8H6) and Cu12H9(dppy)6[N(CN)2]3} (Cu12H9), are synthesized in high yields for the first time from the ILs-driven conversion of an unprecedented cluster [Cu7H5(dppy)6](ClO4)2
尽管离子液体 (IL) 对各种纳米材料的合成最感兴趣,但它们很少用于聚氢铜 (I) [Cu(I)H] 簇。在此,两个空气稳定的Cu(I)H簇,[Cu 8 H 6 (dppy) 6 ](NTf 2 ) 2 (Cu 8 H 6 )和Cu 12 H 9 (dppy) 6 [N(CN) 2 ] 3 } (Cu 12 H 9 ),首次通过离子液体驱动的前所未有的簇 [Cu 7 H 5 (dppy) 6 ](ClO 4 ) 2 (Cu 7 H 5 )转化以高产率合成通过简单的三层扩散晶体(TLDC)方法,策略性地分别引入IL-NTf 2和IL-N(CN) 2作为两种不寻常的界面结晶模板。它们的结构通过各种光谱方法和X射线晶体学得到了充分的表征,这表明IL的阴离子作为阴离子模板和阴离子配体在控制Cu(I)H簇的结构转换中发挥着重要作用。还研究了它们的光物理性质,发现所有报道的簇都表现出红色发光,λ em范围为