Fluorescent determination of graphene quantum dots in water samples

Analytica Chimica Acta

Volumn 896, Issue , 2015, Pages 78-84

  Benítez Martínez, Sandra ^a   Valcárcel, Miguel ^a  

^a UNIVERSITY OF CÓRDOBA   (Spain)

Author keywords

Fluorescence; Graphene quantum dots; Interferences; Solid phase extraction; Water samples

Indexed keywords

FLUORESCENCE; GRAPHENE; GRAPHENE QUANTUM DOTS; NANOCRYSTALS; NANOSCIENCE; PHASE SEPARATION; SEMICONDUCTOR QUANTUM DOTS;

CONCENTRATION LEVELS; EXTRACTION EFFICIENCIES; EXTRACTION PROCEDURE; FLUORIMETRIC ANALYSIS; INTERFERENCES; NANOSCIENCE AND NANOTECHNOLOGIES; SOLID-PHASE EXTRACTION; WATER SAMPLES;

EXTRACTION;

GRAPHENE; QUANTUM DOT;

ANION EXCHANGE; ARTICLE; CARBOXYLATION; CENTRIFUGATION; FLOW RATE; FLUORESCENCE SPECTROSCOPY; FLUOROMETRY; INFRARED SPECTROSCOPY; LIMIT OF DETECTION; LIMIT OF QUANTITATION; PRIORITY JOURNAL; SENSITIVITY ANALYSIS; SOLID PHASE EXTRACTION; TRANSMISSION ELECTRON MICROSCOPY; WATER ANALYSIS; WATER SAMPLING;

EID: 84937688926     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2015.09.019     Document Type: Article

References (17)

1. Simonet B.M., Valcárcel M. Monitoring nanoparticles in the environment. Anal. Bioanal. Chem. 2009, 393:17-21.
2. Novoselov K.S., Fal'ko V.I., Colombo L., Gellert P.R., Schwab M.G., Kim K. A roadmap for graphene. Nature 2012, 490:192-200.
3. Brody H. Graphene. Nature 2012, 483:S29.
4. Dong Y., Chen C., Zheng X., Gao L., Cui Z., Yang H., Guo C., Chi Y., Li C.M. One-step and high yield simultaneous reparation of single- and multi-layer graphene quantum dots from CX-72 carbon black. J. Mater. Chem. 2012, 22:8764-8766.
5. Shen J., Zhu Y., Yang X., Zong J., Zhang J., Li C. One-pot hydrothermal synthesis of graphene quantum dots surface-pasivated by polyethylene glycol and their photoelectric conversion under near-infrared light. New J. Chem. 2012, 36:97-101.
6. Benítez-Martínez S., Valcárcel M. Graphene quantum dots as sensor for phenol in olive oil. Sens. Actuators B 2014, 197:350-357.
7. Li X., Zhu S., Xu B., Ma K., Zhang J., Yang B., Tian W. Self-assembled graphene quantum dots induced by cytochrome c: a novel biosensor for trypsin with remarkable fluorescence enhancement. Nanoscale 2013, 5:7776-7779.
8. Zhu S., Zhang J., Qiao C., Tang S., Li Y., Yuan W., Li B., Tian L., Liu F., Hu R., Gao H., Wei H., Zhang H., Sunb H., Yang B. Strongly green-photoluminescent graphene quantum dots for bioimaging applications. Chem. Commun. 2011, 47:6858-6860.
9. Wang X., Sun X., Lao J., He H., Cheng T., Wang M., Wang S., Huang F. Multifunctional graphene quantum dots for simultaneous targeted cellular imaging and drug delivery. Colloids Surf. B 2014, 122:638-644.
10. Li Y., Hu Y., Zhao Y., Shi G., Deng L., Hou Y., Qu L. An electrochemical avenue to green-luminescent graphene quantum dots as potential electron-acceptors for photovoltaic. Adv. Mater. 2011, 23:776-780.
11. Nurunnabi M., Khatun Z., Huh K.M., Park S.Y., Lee D.Y., Cho K.J., Lee Y. In vivo biodistribution and toxicology of carboxylated graphene quantum dots. ACSNano 2013, 7:6858-6867.
12. Ma Y., Shen H., Tu X., Zhang Z. Assessing in vivo toxicity of graphene materials: current methods and future outlook. Nanomedicine 2014, 9:1565-1580.
13. López-Lorente A.I., Simonet B.M., Valcárcel M. Determination of carboxylic SWCNTs in river water by microextraction in ionic liquid and determination by Raman spectroscopy. Talanta 2013, 105:75-79.
14. Li L., Leopold K. Ligand-assisted extraction for separation and preconcentration of gold nanoparticles from waters. Anal. Chem. 2012, 84:4340-4349.
15. López-Lorente A.I., Simonet B.M., Valcárcel M. Rapid analysis of gold nanoparticles in liver and river water samples. Analyst 2012, 137:3528-3534.
16. Benítez-Marínez S., López-Lorente A.I., Valcárcel M. Graphene quantum dots sensor for the determination of graphene oxide in environmental water samples. Anal. Chem. 2014, 86:12279-12284.
17. Dong Y., Shao J., Chen C., Li H., Wang R., Chi Y., Lin X., Chen G. Blue luminescent graphene quantum dots and graphene oxide prepared by tuning the carbonization degree of citric acid. Carbon 2012, 50:4738-4743.