Luminescent metal nanoclusters: Biosensing strategies and bioimaging applications

Y Xiao, Z Wu, Q Yao, J Xie - Aggregate, 2021 - Wiley Online Library
Metal nanoclusters (MNCs) are ultrasmall metal‐organic aggregates, composed of a metal
core less than 2 nm and a protecting shell of metal‐organic ligand motifs. The controlled …

[HTML][HTML] Tailoring gold nanocluster properties for biomedical applications: from sensing to bioimaging and theranostics

SM Farkhani, P Dehghankelishadi, A Refaat… - Progress in Materials …, 2023 - Elsevier
Gold nanomaterials have emerged as versatile systems which hold a great promise for
several biomedical applications. Among them, gold nanoclusters (AuNCs), ultra-small …

The critical number of gold atoms for a metallic state nanocluster: resolving a decades-long question

M Zhou, X Du, H Wang, R Jin - ACS nano, 2021 - ACS Publications
Probing the transition from a metallic state to a molecular state in gold nanoparticles is
fundamentally important for understanding the origin of surface plasmon resonance and the …

Triple-helical self-assembly of atomically precise nanoclusters

H Li, P Wang, C Zhu, W Zhang, M Zhou… - Journal of the …, 2022 - ACS Publications
The construction of helical nanosized superstructures has long been a challenging pursuit,
and little has been achieved in terms of atomic-level manipulation. Herein, intercluster …

Self-assembled metal nanoclusters: Driving forces and structural correlation with optical properties

S Kolay, D Bain, S Maity, A Devi, A Patra, R Antoine - Nanomaterials, 2022 - mdpi.com
Studies on self-assembly of metal nanoclusters (MNCs) are an emerging field of research
owing to their significant optical properties and potential applications in many areas …

Optical properties and excited-state dynamics of atomically precise gold nanoclusters

M Zhou, R Jin - Annual Review of Physical Chemistry, 2021 - annualreviews.org
Understanding the excited-state dynamics of nanomaterials is essential to their applications
in photoenergy storage and conversion. This review summarizes recent progress in the …

In situ synthesis of gold nanoclusters in covalent organic frameworks with enhanced photodynamic properties and antibacterial performance

H Zhang, R Peng, Y Luo, Q Cui, F Gong… - ACS Applied Bio …, 2022 - ACS Publications
In this work, ultrasmall gold nanoclusters (AuNCs) have been in situ synthesized in
nanopores of covalent organic framework (COF) nanoparticles, which exhibited enhanced …

Regulating the optical properties of gold nanoclusters for biological applications

S Zhu, X Wang, Y Cong, L Li - ACS omega, 2020 - ACS Publications
Gold nanoclusters are promising optically functional materials because of their attractive
optical properties, such as luminescence, two-photon absorption, photothermal conversion …

Sensitive detection of epinephrine in human serum via fluorescence enhancement of gold nanoclusters

S Govindaraju, AS Reddy, J Kim, K Yun - Applied Surface Science, 2019 - Elsevier
Herein, protein (bovine serum albumin, BSA) immobilized gold nanoclusters (AuNCs) were
synthesized with high quantum yield (~ 12%) using a hydrothermal reflux method. A high …

From Au11 to Au13: Tailored Synthesis of Superatomic Di-NHC/PPh3-Stabilized Molecular Gold Nanoclusters

M Bevilacqua, M Roverso, S Bogialli, C Graiff… - Inorganic …, 2023 - ACS Publications
Herein, we report a new method to synthesize molecular gold nanoclusters (AuNCs)
stabilized by phosphine (PR3) and di-N-heterocyclic carbene (di-NHC) ligands. The …