Exploring the impact of various reducing agents on Cu nanocluster synthesis

Abstract

The synthesis of copper (Cu) nanoclusters (NCs) has experienced significant advancements in recent years. Despite the exploration of metal NCs dating back almost two decades, challenges specific to Cu NC...

Luminescent Hydride-Free [Cu7(SC5H9)7(PPh3)3] Nanocluster: Facilitating Highly Selective C–C Bond Formation

“…Exclusive examination of these reactions reveals a spectrum ranging from intricate solvochemical processes to cutting-edge electrocatalysis. − Their meticulously crafted structural architecture and distinctive surface properties, combined with the reduction potential of Cu atoms, empower them to catalyze reactions with exceptional efficiency and selectivity in various chemical contexts. Nevertheless, it has been observed that numerous factors influence the control of their structural architecture and surface characteristics. − Alterations in their structural configuration also lead to specific changes in their photophysical properties, a widely discussed aspect attributed to their atomic confinement. , …”

“…Since the synthesis of Cu NCs, the predominant methodology has been the modified Burst method, renowned for its efficacy. This approach necessitates a potent reducing agent such as [BH 4 ] − , utilized in abundance. ,− However, the utilization of such reducing agents engenders the incorporation of numerous hydrides within the structure of the NCs. , Consequently, when these NCs are employed in various applications, the presence of hydrides can significantly impact their performance and functionality. Moreover, the occasional scarcity of hydride-free Cu NCs constrains the comparative analysis pathway overall.…”