Fact Snapshot
- Paper: Smartphone-assisted ratiometric fluorescence sensing platform for the detection of doxycycline based on BCNO QDs and calcium ion
- Equipment: XH-100A
- Source: Microchimica Acta, 2022
- Research direction: food-safety testing
- Core conditions: Temperature 90 ℃ / 60 ℃, Microwave power 900 W, and Time 1 h / 24 h
- Key results: Average particle size 2.65 ± 0.39 nm, Recovery 94%, and Recovery 110%
Research Abstract
Smartphone-assisted ratiometric fluorescence sensing platform for the detection of doxycycline based on BCNO QDs and calcium ion was published in Microchimica Acta (2022) and is indexed as a Xianghu Q1 application case for XH-100A. The structured source links this paper to food-safety testing. Core operating conditions include Temperature 90 ℃ / 60 ℃, Microwave power 900 W, and Time 1 h / 24 h. Key reported results include Average particle size 2.65 ± 0.39 nm, Recovery 94%, and Recovery 110%. The DOI recorded for this paper is 10.1007/s00604-022-05224-6.
Research Background and Problem
Equipment Use and Experimental Conditions
| Item | Parameter |
|---|---|
| Temperature | 90 ℃ / 60 ℃ |
| Microwave power | 900 W |
| Time | 1 h / 24 h |
Key Result
| Metric | Result |
|---|---|
| Average particle size | 2.65 ± 0.39 nm |
| Recovery | 94% |
| Recovery | 110% |
Evidence Details
Release-kinetics evidence: source values include R² = 0.992, R2 = 0.992.
Release-kinetics evidence: source values include R² = 0.988, R2 = 0.988.
Release-kinetics evidence: source values include R² = 0.981, R2 = 0.981.
Release-kinetics evidence: source values include R² = 0.984, R2 = 0.984.
Release-kinetics evidence: source values include R² = 0.991, R2 = 0.991.
Microwave-method evidence: source values include 0.618 g, 30 mL, 100 mL, 900 W, 90 °C, 1 h, 60 °C, 24 h. Entities: XH-100A.
As shown in Table 2, the recoveries of real samples ranged from 94 to 110%, with RSD (n = 3) ranging from 1.24% to 3.60%.
Additional source evidence: source values include 94%, 110%, n=3, 1.24%, 3.60%.
The linear equation in the range of 0.25 ~ 60 μM is F520/F425 = 0.0175 C_Dox + 0.340, R2 = 0.992, and the limit of detection (LOD) is 25 nM.
Additional source evidence: source values include 1:1, 330 nm, 425 nm, 520 nm. Entities: QDs-Ca2.
Particle-size evidence: source values include 1–5 nm, 2.65 ± 0.39 nm.
Additional source evidence: source values include 0.025 μM, 0.36 μM.
Additional source evidence: source values include 1.0 μM, 10–60 μM.
Additional source evidence: source values include 100 μM, 4 min.
Mechanism / Method Highlights
- Method context: Temperature 90 ℃ / 60 ℃, Microwave power 900 W, and Time 1 h / 24 h.
- Release-kinetics evidence: source values include R² = 0.992, R2 = 0.992
- Release-kinetics evidence: source values include R² = 0.988, R2 = 0.988
- Release-kinetics evidence: source values include R² = 0.981, R2 = 0.981
- Reported outcome: Average particle size 2.65 ± 0.39 nm, Recovery 94%, and Recovery 110%.
Application Value
- Positions XH-100A in a peer-reviewed Q1 research application.
- Highlights quantitative evidence: Average particle size 2.65 ± 0.39 nm, Recovery 94%, and Recovery 110%.
- Records source affiliations: Hubei University and Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Ministry-of-Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, China.
Related Equipment
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Smartphone-assisted ratiometric fluorescence sensing platform for the detection of doxycycline based on BCNO QDs and calcium ion
Microchimica Acta, 2022
DOI: 10.1007/s00604-022-05224-6