Radical initiated reactions on biocompatible CdSe-based quantum dots: Ligand cross-linking, crystal annealing, and fluorescence enhancement

Journal of Physical Chemistry C

Volumn 117, Issue 16, 2013, Pages 8570-8578

  Schmidtke, Christian ^a   Lange, Holger ^b,c   Tran, Huong ^a   Ostermann, Johannes ^a   Kloust, Hauke ^a   Bastús, Neus G ^a,d   Merkl, Jan Philip ^a   Thomsen, Christian ^b   Weller, Horst ^a  

^a UNIVERSITY OF HAMBURG   (Germany)

^b TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

^c Technische Universität Berlin ^*  (United States)

^d CATALAN INSTITUTE OF NANOSCIENCE AND NANOTECHNOLOGY ICN2   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

BIOLOGICAL ENVIRONMENTS; CORE-SHELL-SHELL QUANTUM DOTS; CRYSTAL ANNEALING; CRYSTALLINITIES; FLUORESCENCE ENHANCEMENT; LIGAND SHELLS; NANOCRYSTAL SURFACE; SPECTROSCOPIC STUDIES;

LIGANDS; NANOCRYSTALS; SEMICONDUCTOR QUANTUM DOTS; SPECTROSCOPIC ANALYSIS;

CROSSLINKING;

EID: 84876827250     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp402929j     Document Type: Article

References (34)

1. Chan, W. C. W.; Nie, S. Quantum Dot Bioconjugates for Ultrasensitive Nonisotopic Detection Science 1998, 281, 2016-2018
2. Alivisatos, P. The Use of Nanocrystals in Biological Detection Nat. Biotechnol. 2004, 22, 47-52
3. Wu, X.; Liu, H.; Liu, J.; Haley, K. N.; Treadway, J. A.; Larson, J. P.; Ge, N.; Peale, F.; Bruchez, M. P. Immunofluorescent Labeling of Cancer Marker Her2 and Other Cellular Targets with Semiconductor Quantum Dots Nat. Biotechnol. 2003, 21, 4-46
4. Zhang, F.; Lees, E.; Amin, F.; Rivera-Gil, P.; Yang, F.; Mulvaney, P.; Parak, W. J. Polymer-Coated Nanoparticles: A Universal Tool for Biolabelling Experiments Small 2011, 7, 3113-3127
5. Bruchez, M.; Moronne, M.; Gin, P.; Weiss, S.; Alivisatos, A. P. Semiconductor Nanocrystals as Fluorescent Biological Labels Science 1998, 281, 2013-2016
6. Gerion, D.; Pinaud, F.; Williams, S. C.; Parak, W. J.; Zanchet, D.; Weiss, S.; Alivisatos, A. P. Synthesis and Properties of Biocompatible Water-Soluble Silica-Coated CdSe/ZnS Semiconductor Quantum Dots J. Phys. Chem. B 2001, 105, 8861-8871
7. Algar, W. R.; Krull, U. J. Luminescence and Stability of Aqueous Thioalkyl Acid Capped CdSe/ZnS Quantum Dots Correlated to Ligand Ionization ChemPhysChem 2007, 8, 561-568
8. Pellegrino, T.; Manna, L.; Kudera, S.; Liedl, T.; Koktysh, D.; Rogach, A. L.; Keller, S.; Rädler, J.; Natile, G.; Parak, W. J. Hydrophobic Nanocrystals Coated with an Amphiphilic Polymer Shell: A General Route to Water Soluble Nanocrystals Nano Lett. 2004, 4, 703-707
9. Jin, R. Super Robust Nanoparticles for Biology and Biomedicine Angew. Chem., Int. Ed. 2008, 47, 6750-6753
10. Susumu, K.; Uyeda, H. T.; Medintz, I. L.; Pons, T.; Delehanty, J. B.; Mattoussi, H. Enhancing the Biological Stability and Functionalities of Quantum Dots via Compact Multifunctional Surface Ligands J. Am. Chem. Soc. 2007, 129, 13987-13996
11. Wang, M.; Zhang, M.; Qian, J.; Zhao, F.; Shen, L.; Scholes, G. D.; Winnik, M. A. Enhancing the Photoluminescence of Polymer-Stabilized CdSe/CdS/ZnS Core/Shell/Shell and CdSe/ZnS Core/Shell Quantum Dots in Water through a Chemical-Activation Approach Langmuir 2009, 25, 11732-11740
12. Tsai, D.-H.; Shelton, M. P.; DelRio, F. W.; Elzey, S.; Guha, S.; Zachariah, M. R.; Hackley, V. H. Quantifying Dithiothreitol Displacement of Functional Ligands from Gold Nanoparticles Anal. Bioanal. Chem. 2012, 404, 3015-3023
13. Giovanelli, E.; Muro, E.; Sitbon, G.; Hanafi, M.; Pons, T.; Dubertret, B.; Lequeux, N. Highly Enhanced Affinity of Multidentate versus Bidentate Zwitterionic Ligands for Long-Term Quantum Dot Bioimaging Langmuir 2012, 28, 15177-15184
14. Pöselt, E.; Schmidtke, C.; Fischer, S.; Peldschus, K.; Salamon, J.; Kloust, H.; Tran, H.; Pietsch, A.; Heine, M.; Adam, G.; Schumacher, U.; Wagener, C.; Förster, S.; Weller, H. Tailor-Made Quantum Dot and Iron Oxide Based Contrast Agents for in Vitro and in Vivo Tumor Imaging ACS Nano 2012, 6, 3346-3355
15. 0.5S/ZnS Multishell Nanocrystals J. Am. Chem. Soc. 2005, 127, 7480-7488
16. Talapin, D. V.; Mekis, I.; Gotzinger, S.; Kornowski, A.; Benson, O.; Weller, H. CdSe/CdS/ZnS and CdSe/ZnSe/ZnS Core-Shell-Shell Nanocrystals J. Phys. Chem. B 2004, 108, 18826-18831
17. Pöselt, E.; Fischer, S.; Förster, S.; Weller, H. Highly Stable Biocompatible Inorganic Nanoparticles by Self-Assembly of Triblock-Copolymer Ligands Langmuir 2009, 25, 13906-13913
18. Yu, W. W.; Qu, L.; Guo, W.; Peng, X. Experimental Determination of the Extinction Coefficient of CdTe, CdSe, and CdS Nanocrystals Chem. Mater. 2003, 15, 2854-2860
19. Lakowicz, J. R. Principles of Fluorescence Spectroscopy, 4 th ed.; Springer: New York, 2006.
20. Boldt, K.; Jander, S.; Hoppe, K.; Weller, H. Characterization of the Organic Ligand Shell of Semiconductor Quantum Dots by Fluorescence Quenching Experiments ACS Nano 2011, 5, 8115-8123
21. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A., Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian 09, revision A.1; Gaussian Inc.: Wallingford, CT, 2009.
22. Becke, A. D. Density-Functional Thermochemistry. III. The Role of Exact Exchange J. Chem. Phys. 1993, 98, 5648-5653
23. Lee, C.; Yang, W.; Parr, R. Development of the Colle-Salvetti Correlation-Energy Formula into a Functional of the Electron Density Phys. Rev. B 1988, 37, 785-789
24. Krishnan, R.; Binkley, J. S.; Seeger, R.; Pople, J. A. Self-Consistent Molecular Orbital Methods. XX. A Basis Set for Correlated Wave Functions J. Chem. Phys. 1980, 72, 650-655
25. Chun, H. J.; Weiss, T. L.; Devarenne, T. P.; Laane, J. Vibrational Spectra and DFT Calculations of Squalene J. Mol. Struct. 2013, 1032, 203-206
26. Xie, M.; Qi, Y.; Hu, Y. Conformational Equilibrium and Hydrogen Bonding in Liquid 2-Phenylethylamine Explored by Raman Spectroscopy and Theoretical Calculations J. Phys. Chem. A 2011, 115, 3060-3067
27. Mohandas, P.; Umapathy, S. Density-Functional Studies on the Structure and Vibrational Spectra of Transient Intermediates of p -Benzoquinone J. Phys. Chem. A 1997, 101, 4449-4459
28. Hässelbarth, A.; Eychmüller, A.; Weller, H. Detection of Shallow Electron Traps in Quantum Sized CdS by Fluorescence Quenching Experiments Chem. Phys. Lett. 1993, 203, 271-276
29. Alivisatos, A. P.; Harris, T. D.; Brus, L. E.; Jayaraman, A. Resonance Raman-Scattering and Optical-Absorption Studies of CdSe Microclusters at High-Pressure J. Chem. Phys. 1988, 89, 5979-5982
30. Madelung, O.; Rössler, U.; Schulz, M., Eds. Zinc sulfide (ZnS) third-order elastic constants, Young's modulus, Poisson's ratio, Grueneisen parameters. SpringerMaterials-The Landolt-Börnstein Database, DOI: 10.1007/10681719-381.
31. Tschirner, N.; Lange, H.; Schliwa, A.; Biermann, A.; Thomsen, C.; Lambert, K.; Gomes, R.; Hens, Z. Interfacial Alloying in CdSe/CdS Heteronanocrystals, a Raman Spectroscopy Analysis Chem. Mater. 2012, 24, 311-318
32. Wang, M.; Zhang, Q.; Hao, W.; Sun, Z.-X. Surface Stoichiometry of Zinc Sulfide and its Effect on the Adsorption Behaviors of Xanthate Chem. Cent. J. 2011, 5, 73-82
33. Kumar, A.; Janata, E.; Henglein, A. Quenching of CdS Fluorescence by Excess Positive Holes J. Phys. Chem. 1988, 92, 2587-2591
34. Weller, H.; Koch, U.; Gutiérrez, M.; Henglein, A. Absorption and Fluorescence of Extremely Small ZnS Particles (The World of the Neglected Dimensions) Ber. Bunsenges. Phys. Chem. 1984, 88, 649-656