Ultrasensitive and rapid lead sensing in water based on environmental friendly and high luminescent l-glutathione-capped-ZnSe quantum dots

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 97, Issue , 2012, Pages 909-914

  Cai, Zhaoxia ^a   Shi, Baoqin ^a   Zhao, Lei ^a   Ma, Meihu ^a  

^a HUAZHONG AGRICULTURAL UNIVERSITY   (China)

Author keywords

Fluorescence; l Glutathione capped ZnSe quantum dots; Pb(II); Ultrasensitive

Indexed keywords

AQUEOUS PHASE; ENVIRONMENTAL-FRIENDLY; FLUORESCENCE INTENSITIES; FLUORESCENCE QUENCHING; FLUORESCENCE SPECTROMETRY; FOURIER TRANSFORM INFRARED SPECTROMETRY; LIMIT OF DETECTION; OPTIMAL CONDITIONS; POSTIRRADIATION; ULTRA VIOLET VISIBLE SPECTROMETRY; ULTRASENSITIVE; WATER BASED;

FLUORESCENCE; FLUORESCENCE SPECTROSCOPY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; LEAD; QUANTUM YIELD; SEMICONDUCTOR QUANTUM DOTS; SPECTROMETRY; TRANSMISSION ELECTRON MICROSCOPY; X RAY POWDER DIFFRACTION;

PEPTIDES;

GLUTATHIONE; LEAD; QUANTUM DOT; SELENIUM DERIVATIVE; WATER; ZINC DERIVATIVE; ZINC SELENIDE;

ARTICLE; CALIBRATION; CHEMISTRY; GREEN CHEMISTRY; LIMIT OF DETECTION; LUMINESCENCE; METHODOLOGY; PH; SPECTROFLUOROMETRY; TRANSMISSION ELECTRON MICROSCOPY; WATER POLLUTANT; X RAY DIFFRACTION;

CALIBRATION; GLUTATHIONE; GREEN CHEMISTRY TECHNOLOGY; HYDROGEN-ION CONCENTRATION; LEAD; LIMIT OF DETECTION; LUMINESCENCE; MICROSCOPY, ELECTRON, TRANSMISSION; QUANTUM DOTS; SELENIUM COMPOUNDS; SPECTROMETRY, FLUORESCENCE; WATER; WATER POLLUTANTS, CHEMICAL; X-RAY DIFFRACTION; ZINC COMPOUNDS;

EID: 84865277475     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2012.07.069     Document Type: Article

References (19)

1. 2+ based on the quenching of the fluorescence of CdTe quantum dots Microchim. Acta 161 2008 81 86
2. J. Li, J.C. Zhang, H. Wei, and E.K. Wang Combining chemical reduction with an electrochemical technique for the simultaneous detection of Cr(VI), Pb(II) and Cd(II) Analyst 134 2009 273 277
3. A. Milne, W. Landing, M. Bizimis, and P. Morton Determination of Mn, Fe, Co., Ni, Cu, Zn, Cd and Pb in seawater using high resolution magnetic sector inductively coupled mass spectrometry (HR-ICP-MS) Anal. Chim. Acta 665 2010 200 207
4. J. Sardans, F. Montes, and J. Penuelas Determination of As, Cd, Cu, Hg and Pb in biological samples by modern electrothermal atomic absorption spectrometry Spectrochim. Acta B 65 2010 97 112
5. 2+ using glutathione functionalized gold nanoparticles Appl. Mater. Interfaces 2 2010 1466 1470
6. 2+ J. Am. Chem. Soc. 127 2005 10107 10111
7. C.T. Chen, and W.P. Huang A highly selective fluoroscent chemosensor for lead ions J. Am. Chem. Soc. 124 2002 6246 6247
8. Y. Jiao, D.B. Yu, Z.R. Wang, K. Tang, and X.Q. Sun Synthesis, nonlinear optical properties and photoluminescence of ZnSe quantum dots in stable solutions Mater. Lett. 61 2007 1541 1543
9. Y.L. Guo, and W.L. Yang Photo-assisted synthesis of high fluorescent ZnSe(S) quantum dots in aqueous solution J. Mater. Chem. 17 2007 2661 2666
10. C.L. Li, K. Nishikawa, M. Andoa, H. Enomoto, and N. Murase Highly luminescent water-soluble ZnSe nanocrystals and their incorporation in a glass matrix Colloids Surf. A 294 2007 33 39
11. S. Xiong, and S.H. Huang Synthesis and luminescence properties of water-dispersible ZnSe nanocrystal Mater. Lett. 19 2007 5091 5094
12. W.J. Jin, J.M. Costa - Fernandez, R. Pereiro, and A. Sanz - Medel Surface-modified CdSe quantum dots as luminescent probes for cyanide determination Anal. Chim. Acta 522 2004 1 8
13. M.T. Fernandez-Arguelles, W.J. Jin, J.M. Costa-Fernandez, R. Pereiro, and A. Sanz-Medel Surface - modified CdSe quantum dots for the sensitive and selective determination of Cu(II) in aqueous solutions by luminescent measurements Anal. Chim. Acta 549 2005 20 25
14. G. Helena, M. Conceição, C. G. Joaquim, S. Esteves da, PARAFAC Analysis of the quenching of EEM of fluorescence of glutathione capped CdTe quantum dots by Pb(II). J. Fluoresc. 19 (2009) 141-145.
15. 2+ ion Sens. Actuators B. 139 2009 104 109
16. 2+ detection by glutathione-capped quantum dots Anal. Chem. 79 2007 9452 9458
17. Y. Zheng, Z. Yang, and J.Y. Ying Aqueous synthesis and characterization of glutathione-capped ZnSe and ZnxCd1 - xSe alloyed quantum dots Adv. Mater. 19 2007 1475 1479
18. J.N. Demasa, and G.A. Crosby The measurement of photoluminescence quantum yields J. Phys. Chem. 76 1971 991 1024
19. S.S. Bozkurt, S. Ayata, and I. Kaynak Fluorescence-based sensor for Pb(II) using tetra-(3-bromo-4-hydroxyphenyl) porphyrin in liquid and immobilized medium Spectrochim. Acta A 72 2009 880 883