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通过在金纳米颗粒和葫芦的聚集体中形成精确的等离子体纳米结来定量检测尿酸
JoVE Journal
Chemistry
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JoVE Journal
Chemistry
Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[
n
]uril
Please note that all translations are automatically generated.
Click here for the English version.
通过在金纳米颗粒和葫芦的聚集体中形成精确的等离子体纳米结来定量检测尿酸
DOI:
10.3791/61682-v
•
10:02 min
•
October 03, 2020
•
Weng-I Katherine Chio
,
Gemma Davison
,
Tabitha Jones
,
Jia Liu
,
Ivan P. Parkin
,
Tung-Chun Lee
2
1
Department of Chemistry
,
University College London (UCL)
,
2
Institute for Materials Discovery
,
University College London (UCL)
Chapters
00:04
Introduction
01:05
Synthesis of Gold Nanoparticles
02:24
Seeded Gold Nanoparticle Growth
04:13
CB7-Uric Acid Complex Formation
06:08
Uric Acid Surface-Enhanced Raman Spectroscopy Sensing
07:19
Results: Representative Gold Nanoparticle Characterization and Uric Acid Detection within Gold Nanoparticle: CB7 Nanoaggregates
09:30
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
在水溶液中形成葫芦[7]尿酸和尿酸的宿主 - 客体复合物,然后向Au NP溶液中加入少量,以使用模块化光谱仪进行定量表面增强拉曼光谱(SERS)传感。
Tags
SERS
Uric Acid Detection
Gold Nanoparticles
Cucurbit[n]uril
Biomarker Quantification
Diagnostic Applications
Environmental Monitoring
Aggregation Kinetics
Gold Seed Synthesis
Seeded Growth
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