Carboranealkynyl‐Protected Gold Nanoclusters: Size Conversion and UV/Vis–NIR Optical Properties

J Wang, ZY Wang, SJ Li, SQ Zang… - Angewandte …, 2021 - Wiley Online Library
Abstract Structure evolution has become an effective way to assemble novel monolayer‐
protected metal nanomolecules. However, evolution with alkynyl‐stabilized metal clusters …

Water‐Dispersible Gold Nanoclusters: Synthesis Strategies, Optical Properties, and Biological Applications

Y Li, T Zhai, J Chen, J Shi, L Wang… - … –A European Journal, 2022 - Wiley Online Library
Atomically precise gold nanoclusters (AuNCs) are an emerging class of quantum‐sized
nanomaterials. Intrinsic discrete electronic energy levels have endowed them with …

Tuning the Magic Sizes and Optical Properties of Atomically Precise Bidentate N‐Heterocyclic Carbene‐Protected Gold Nanoclusters via Subtle Change of N …

P Luo, S Bai, X Wang, J Zhao, ZN Yan… - Advanced Optical …, 2021 - Wiley Online Library
Owing to the atomically precise structures, metal nanoclusters (NCs) have always served as
model molecular tools to analyze NC surface chemistry and to investigate structure …

Structure Determination of Alkynyl‐Protected Gold Nanocluster Au22(tBuC≡C)18 and Its Thermochromic Luminescence

XS Han, X Luan, HF Su, JJ Li, SF Yuan… - Angewandte …, 2020 - Wiley Online Library
An alkynyl‐protected gold nanocluster, Au22 (tBuC≡ C) 18 (1), has been synthesized and
its structure has been determined by single‐crystal X‐ray diffraction. The molecular structure …

Same Magic Number but Different Arrangement: Alkynyl‐Protected Au25 with D3 Symmetry

JJ Li, ZJ Guan, Z Lei, F Hu, QM Wang - Angewandte Chemie, 2019 - Wiley Online Library
Two homoleptic alkynyl‐protected gold clusters with compositions of Na [Au25 (C≡ CAr) 18]
and (Ph4P)[Au25 (C≡ CAr) 18](Na⋅ 1 and Ph4P⋅ 1, Ar= 3, 5‐bis (trifluoromethyl) phenyl) …

A 200‐fold Quantum Yield Boost in the Photoluminescence of Silver‐Doped AgxAu25−x Nanoclusters: The 13 th Silver Atom Matters

S Wang, X Meng, A Das, T Li, Y Song… - Angewandte …, 2014 - Wiley Online Library
The rod‐shaped Au25 nanocluster possesses a low photoluminescence quantum yield
(QY= 0.1%) and hence is not of practical use in bioimaging and related applications. Herein …

Fluorescent gold nanoclusters with interlocked staples and a fully thiolate‐bound kernel

Z Gan, Y Lin, L Luo, G Han, W Liu, Z Liu… - Angewandte Chemie …, 2016 - Wiley Online Library
The structural features that render gold nanoclusters intrinsically fluorescent are currently
not well understood. To address this issue, highly fluorescent gold nanoclusters have to be …

Isomerization in alkynyl-protected gold nanoclusters

ZJ Guan, F Hu, JJ Li, ZR Wen, YM Lin… - Journal of the American …, 2020 - ACS Publications
We report the controlled synthesis and structures of two isomeric gold nanoclusters, whose
compositions are determined to be Au23 (C≡ CBut) 15 (denoted as Au 23-1 and Au 23-2) …

Arylgold nanoclusters: Phenyl-stabilized Au44 with thermal-controlled NIR single/dual-channel phosphorescence

WD Si, C Zhang, M Zhou, Z Wang, L Feng, CH Tung… - Science …, 2024 - science.org
Arylation of gold holds paramount importance in the domain of organometallic chemistry;
however, the exploration of arylgold nanoclusters remains in its infancy primarily due to the …

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 …