Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters
Mei Li
1, 2
,
Peng Yuan
1
,
Qing-Qi Chen
1
,
Long-Hui Lin
1
,
Petar Martin Radjenovic
1
,
Yong-Lin He
1
,
Jing-Yu Wang
1
,
Fan Li Zhang
1
,
Shi Yi Luo
1
,
Nanfeng Zheng
1
,
Sanjun Zhang
3
,
Zhongqun Tian
1
,
Тип публикации: Journal Article
Дата публикации: 2020-04-16
scimago Q1
wos Q1
БС1
SJR: 1.533
CiteScore: 11.6
Impact factor: 6.7
ISSN: 00032700, 15206882, 21542686
PubMed ID:
32297736
Analytical Chemistry
Краткое описание
Metallic nanoclusters (NCs) have molecular-like structures and unique physical and chemical properties, making them an interesting new class of luminescent nanomaterials with various applications in chemical sensing, bioimaging, optoelectronics, light-emitting diodes (LEDs), etc. However, weak photoluminescence (PL) limits the practical applications of NCs. Herein, an effective and facile strategy of enhancing the PL of NCs was developed using Ag shell-isolated nanoparticle (Ag SHIN)-enhanced luminescence platforms with tuned SHINs shell thicknesses. 3D-FDTD theoretical calculations along with femtosecond transient absorption and fluorescence decay measurements were performed to elucidate the enhancement mechanisms. Maximum enhancements of up to 231-fold for the [Au7Ag8(C≡CtBu)12]+ cluster and 126-fold for DNA-templated Ag NCs (DNA-Ag NCs) were achieved. We evidenced a novel and versatile method of achieving large PL enhancements with NCs with potential for practical biosensing applications for identifying target DNA in ultrasensitive surface analysis.
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Li M. et al. Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters // Analytical Chemistry. 2020. Vol. 92. No. 10. pp. 7146-7153.
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Li M., Yuan P., Chen Q., Lin L., Radjenovic P. M., He Y., Wang J., Zhang F. L., Luo S. Y., Zheng N., Zhang S., Tian Z., Li J. Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters // Analytical Chemistry. 2020. Vol. 92. No. 10. pp. 7146-7153.
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TY - JOUR
DO - 10.1021/acs.analchem.0c00600
UR - https://doi.org/10.1021/acs.analchem.0c00600
TI - Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters
T2 - Analytical Chemistry
AU - Li, Mei
AU - Yuan, Peng
AU - Chen, Qing-Qi
AU - Lin, Long-Hui
AU - Radjenovic, Petar Martin
AU - He, Yong-Lin
AU - Wang, Jing-Yu
AU - Zhang, Fan Li
AU - Luo, Shi Yi
AU - Zheng, Nanfeng
AU - Zhang, Sanjun
AU - Tian, Zhongqun
AU - Li, Jian‐Feng
PY - 2020
DA - 2020/04/16
PB - American Chemical Society (ACS)
SP - 7146-7153
IS - 10
VL - 92
PMID - 32297736
SN - 0003-2700
SN - 1520-6882
SN - 2154-2686
ER -
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@article{2020_Li,
author = {Mei Li and Peng Yuan and Qing-Qi Chen and Long-Hui Lin and Petar Martin Radjenovic and Yong-Lin He and Jing-Yu Wang and Fan Li Zhang and Shi Yi Luo and Nanfeng Zheng and Sanjun Zhang and Zhongqun Tian and Jian‐Feng Li},
title = {Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters},
journal = {Analytical Chemistry},
year = {2020},
volume = {92},
publisher = {American Chemical Society (ACS)},
month = {apr},
url = {https://doi.org/10.1021/acs.analchem.0c00600},
number = {10},
pages = {7146--7153},
doi = {10.1021/acs.analchem.0c00600}
}
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MLA
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Li, Mei, et al. “Shell-Isolated Nanoparticle-Enhanced Luminescence of Metallic Nanoclusters.” Analytical Chemistry, vol. 92, no. 10, Apr. 2020, pp. 7146-7153. https://doi.org/10.1021/acs.analchem.0c00600.
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