Institutional Repository of Key Laboratory of Coastal Zone Environmental Processes, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences (KLCEP)
Dual-Mode Undistorted Visual Fluorescent Sensing Strategy through Manipulating the Coffee-Ring Effect on Microfluidic Paper-Based Chip | |
Qi, Ji1,2; Li, Bowei1; Lin, Dong1; Du, Zhiqiang1; Fu, Longwen1; Wang, Xiaoyan3; Zhang, Zhiyang1; Luo, Liqiang4; Chen, Lingxin1,3 | |
发表期刊 | ANALYTICAL CHEMISTRY |
ISSN | 0003-2700 |
2023-07-07 | |
卷号 | 95期号:28页码:10486-10491 |
DOI | 10.1021/acs.analchem.3c00947 |
通讯作者 | Li, Bowei([email protected]) ; Luo, Liqiang([email protected]) ; Chen, Lingxin([email protected]) |
英文摘要 | To overcome the insufficient sensitivity due to distortionof thefluorescent images by mobile devices, we first developed a novel dual-modestrategy for undistorted visual fluorescent sensing on & mu;PADby technically manipulating the coffee-ring effect of the fluid sample.Based on the manipulating coffee-ring effect, we divided the horizontaldirection of the resulting fluorescence image into 600 pixels andobtained more accurate quantitative information to avoid image distortion.The bovine serum albumin-stabilized gold nanoclusters-copperion complex was used as the fluorescent probe, combined with a smallimaging box and a smartphone, to achieve a rapid testing of histidinein human urine. The output image was analyzed in dual mode: RGB numericalanalysis in pixel units and the direct measurement of the fluorescentstrips length (limit of detection (LOD) is 0.021 and 0.5 mM, respectively),and improved antidistortion for visual fluorescent sensing. This strategycan overcome the distortion of a smartphone-visualized fluorescentimage and shows great potential for rapid and convenient analysis. |
资助机构 | National Natural Science Foundation of China ; Shandong Provincial Natural Science Foundation Key Project ; Open Fund Project of Key Laboratory of Ocean Observation Technology |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | ASSAY |
研究领域[WOS] | Chemistry |
WOS记录号 | WOS:001024816600001 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.yic.ac.cn/handle/133337/36805 |
专题 | 中国科学院海岸带环境过程与生态修复重点实验室 中国科学院海岸带环境过程与生态修复重点实验室_海岸带环境工程技术研究与发展中心 |
通讯作者 | Li, Bowei; Luo, Liqiang; Chen, Lingxin |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn & Technol, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China 2.MNR, Key Lab Ocean Observat Technol, Tianjin 300110, Peoples R China 3.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China 4.Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R China |
推荐引用方式 GB/T 7714 | Qi, Ji,Li, Bowei,Lin, Dong,et al. Dual-Mode Undistorted Visual Fluorescent Sensing Strategy through Manipulating the Coffee-Ring Effect on Microfluidic Paper-Based Chip[J]. ANALYTICAL CHEMISTRY,2023,95(28):10486-10491. |
APA | Qi, Ji.,Li, Bowei.,Lin, Dong.,Du, Zhiqiang.,Fu, Longwen.,...&Chen, Lingxin.(2023).Dual-Mode Undistorted Visual Fluorescent Sensing Strategy through Manipulating the Coffee-Ring Effect on Microfluidic Paper-Based Chip.ANALYTICAL CHEMISTRY,95(28),10486-10491. |
MLA | Qi, Ji,et al."Dual-Mode Undistorted Visual Fluorescent Sensing Strategy through Manipulating the Coffee-Ring Effect on Microfluidic Paper-Based Chip".ANALYTICAL CHEMISTRY 95.28(2023):10486-10491. |
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