Optical Instruments, Volume. 47, Issue 1, 58(2025)
Research on quantum-dot immunochromatographic test strip based on environmental virus detector
Figures & Tables(9)
Fig. 1. Flow chart of antibodies labeled by quantum dot fluorescent microspheres
Fig. 2. Structure and detection process of quantum-dot immunochromatographic test strip
Fig. 3. Fluorescence intensity gradient of recombinant N protein from COVID-19
Fig. 5. Statistical graph of repeatability test results of different samples
Table 1. Detection time concentration relationship table（COVID-19 recombinant N protein）
View tableView in ArticleTable 1. Detection time concentration relationship table（COVID-19 recombinant N protein）
t/min 5 10 15 20 25 30 60 120 180 数值/（a.u） 5141.7 13245.5 27861.0 29637.0 29374.1 27863.0 28379.6 29399.3 28444.0
Table 2. Time concentration correlation table（Influenza B antigen）
View tableView in ArticleTable 2. Time concentration correlation table（Influenza B antigen）
t/min 5 10 15 20 25 30 60 120 180 数值/（a.u） 11234 11329.5 11455.7 11218.3 11178.1 11405.8 11397.5 11121.6 11254.1
Table 3. Test time concentration relationship table（Influenza A antigen）
View tableView in ArticleTable 3. Test time concentration relationship table（Influenza A antigen）
t/min 5 10 15 20 25 30 60 120 180 数值/（a.u） 4947.8 4950.4 4959.0 4994.9 4983.3 4961.3 4978.9 4980.0 4970.1
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Xiangyang WU, Lulu ZHENG. Research on quantum-dot immunochromatographic test strip based on environmental virus detector[J]. Optical Instruments, 2025, 47(1): 58
Paper Information
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Received: Dec. 20, 2023
Accepted: --
Published Online: Apr. 1, 2025
The Author Email: Lulu ZHENG (llzheng@usst.edu.cn)
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