Multistep galvanic exchange synthesis yielding fully reduced Pt dendrimer-encapsulated nanoparticles

Langmuir

Volumn 30, Issue 49, 2014, Pages 15009-15015

  Anderson, Rachel M ^a   Yancey, David F ^a   Loussaert, James A ^a   Crooks, Richard M ^a  

^a University of Texas at Austin   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; DENDRIMERS; HIGH RESOLUTION ELECTRON MICROSCOPY; MIXTURES; NANOPARTICLES; ULTRAVIOLET VISIBLE SPECTROSCOPY; X RAY ABSORPTION SPECTROSCOPY; X RAY PHOTOELECTRON SPECTROSCOPY;

CATALYTIC REACTIONS; CHEMICAL REDUCTION; DENDRIMER ENCAPSULATED NANOPARTICLES; FINITE SIZE; GALVANIC EXCHANGE; HETEROGENEOUS MIXTURES; MULTI-STEP; PT CATALYSTS;

SYNTHESIS (CHEMICAL);

DENDRIMER; MICROCAPSULE; NANOPARTICLE; PLATINUM;

CHEMISTRY; MICROCAPSULE; OXIDATION REDUCTION REACTION; SCANNING ELECTRON MICROSCOPY;

CAPSULES; DENDRIMERS; MICROSCOPY, ELECTRON, SCANNING; NANOPARTICLES; OXIDATION-REDUCTION; PLATINUM;

EID: 84918774799     PISSN: 07437463     EISSN: 15205827     Source Type: Journal    
DOI: 10.1021/la503956h     Document Type: Article

References (33)

1. 8 Nanodots. J. Am. Chem. Soc. 2003, 125, 7780-7781.
2. Myers, V. S.; Weir, M. G.; Carino, E. V.; Yancey, D. F.; Pande, S.; Crooks, R. M. Dendrimer-Encapsulated Nanoparticles: New Synthetic and Characterization Methods and Catalytic Applications. Chem. Sci. 2011, 2, 1632-1646.
3. Bronstein, L. M.; Shifrina, Z. B. Dendrimers As Encapsulating, Stabilizing, or Directing Agents for Inorganic Nanoparticles. Chem. Rev. 2011, 111, 5301-5344.
4. Qian, H.; Zhu, M.; Wu, Z.; Jin, R. Quantum Sized Gold Nanoclusters with Atomic Precision. Acc. Chem. Res. 2012, 45, 1470-1479.
5. Cuenya, B. R. Synthesis and Catalytic Properties of Metal Nanoparticles: Size, Shape, Support, Composition, and Oxidation State Effects. Thin Solid Films 2010, 518, 3127-3150.
6. Kim, B. H.; Hackett, M. J.; Park, J.; Hyeon, T. Synthesis, Characterization, and Application of Ultrasmall Nanoparticles. Chem. Mater. 2014, 26, 59-71.
7. Li, N.; Zhao, P.; Astruc, D. Anisotropic Gold Nanoparticles: Synthesis, Properties, Applications, and Toxicity. Angew. Chem., Int. Ed. 2014, 53, 1756-1789.
8. Yancey, D. F.; Chill, S. T.; Zhang, L.; Frenkel, A. I.; Henkelman, G.; Crooks, R. M. A Theoretical and Experimental Examination of Systematic Ligand-Induced Disorder in Au Dendrimer-Encapsulated Nanoparticles. Chem. Sci. 2013, 4, 2912-2921.
9. Anderson, R. M.; Zhang, L.; Loussaert, J. A.; Frenkel, A. I.; Henkelman, G.; Crooks, R. M. An Experimental and Theoretical Investigation of the Inversion of Pd@Pt Core@Shell Dendrimer-Encapsulated Nanoparticles. ACS Nano 2013, 7, 9345-9353.
10. Zhang, L.; Iyyamperumal, R.; Yancey, D. F.; Crooks, R. M.; Henkelman, G. Design of Pt-Shell Nanoparticles with Alloy Cores for the Oxygen Reduction Reaction. ACS Nano 2013, 7, 9168-9172.
11. Zhao, M.; Crooks, R. M. Homogeneous Hydrogenation Catalysis with Monodisperse, Dendrimer-Encapsulated Pd and Pt Nanoparticles. Angew. Chem., Int. Ed. 1999, 38, 364-366.
12. Scott, R. W. J.; Datye, A. K.; Crooks, R. M. Bimetallic Palladium-Platinum Dendrimer-Encapsulated Catalysts. J. Am. Chem. Soc. 2003, 125, 3708-3709.
13. Lang, H.; May, R. A.; Iversen, B. L.; Chandler, B. D. Dendrimer-Encapsulated Nanoparticle Precursors to Supported Platinum Catalysts. J. Am. Chem. Soc. 2003, 125, 14832-14836.
14. Ye, H.; Crooks, J. A.; Crooks, R. M. Effect of Particle Size on the Kinetics of the Electrocatalytic Oxygen Reduction Reaction Catalyzed by Pt Dendrimer-Encapsulated Nanoparticles. Langmuir 2007, 23, 11901-11906.
15. Myers, V. S.; Frenkel, A. I.; Crooks, R. M. In Situ Structural Characterization of Platinum Dendrimer-Encapsulated Oxygen Reduction Electrocatalysts. Langmuir 2012, 28, 1596-1603.
16. Weir, M. G.; Myers, V. S.; Frenkel, A. I.; Crooks, R. M. In situ X-ray Absorption Analysis of ∼1.8 nm Dendrimer-Encapsulated Pt Nanoparticles during Electrochemical CO Oxidation. ChemPhysChem 2010, 11, 2942-2950.
17. Knecht, M. R.; Weir, M. G.; Myers, V. S.; Pyrz, W. D.; Ye, H.; Petkov, V.; Buttrey, D. J.; Frenkel, A. I.; Crooks, R. M. Synthesis and Characterization of Pt Dendrimer-Encapsulated Nanoparticles: Effect of the Template on Nanoparticle Formation. Chem. Mater. 2008, 20, 5218-5228.
18. 3 Catalysts. J. Phys. Chem. B 2006, 110, 24903-24914.
19. Borodko, Y.; Thompson, C. M.; Huang, W.; Yildiz, H. B.; Frei, H.; Somorjai, G. A. Spectroscopic Study of Platinum and Rhodium Dendrimer (PAMAM G4OH) Compounds: Structure and Stability. J. Phys. Chem. C 2011, 115, 4757-4767.
20. 2+ Inside of a PAMAM Dendrimer. J. Phys. Chem. Lett. 2012, 3, 236-241.
21. Ozturk, O.; Black, T. J.; Perrine, K.; Pizzolato, K.; Williams, C. T.; Parsons, F. W.; Ratliff, J. S.; Gao, J.; Murphy, C. J.; Xie, H.; Ploehn, H. J.; Chen, D. A. Thermal Decomposition of Generation-4 Polyamidoamine Dendrimer Films: Decomposition Catalyzed by Dendrimer-Encapsulated Pt Particles. Langmuir 2005, 21, 3998-4006.
22. Pellechia, P. J.; Gao, J.; Gu, Y.; Ploehn, H. J.; Murphy, C. J. Platinum Ion Uptake by Dendrimers: An NMR and AFM Study. Inorg. Chem. 2004, 43, 1421-1428.
23. Zhao, M.; Crooks, R. M. Intradendrimer Exchange of Metal Nanoparticles. Chem. Mater. 1999, 11, 3379-3385.
24. Pande, S.; Weir, M. G.; Zaccheo, B. A.; Crooks, R. M. Synthesis, Characterization, and Electrocatalysis using Pt and Pd Dendrimer-Encapsulated Nanoparticles Prepared by Galvanic Exchange. New J. Chem. 2011, 35, 2054-2060.
25. Zhao, M.; Sun, L.; Crooks, R. M. Preparation of Cu Nanoclusters within Dendrimer Templates. J. Am. Chem. Soc. 1998, 120, 4877-4878.
26. Newville, M. IFEFFIT: Interactive XAFS Analysis and FEFF Fitting. J. Synchrotron Radiat. 2001, 8, 322-324.
27. Ravel, B.; Newville, M. ATHENA, ARTEMIS, HEPHAESTUS: Data Analysis for X-ray Absorption Spectroscopy Using IFEFFIT. J. Synchrotron Radiat. 2005, 12, 537-541.
28. Ravel, B. ATOMS: Crystallography for the X-ray Absorption Spectroscopist. J. Synchrotron Radiat. 2001, 8, 314-316.
29. NIST X-ray Photoelectron Spectroscopy Database, Version 4.1; National Institute of Standards and Technology: Gaithersburg, MD, 2012; http://srdata.nist.gov/xps/.
30. Yancey, D. F.; Zhang, L.; Crooks, R. M.; Henkelman, G. Au@Pt Dendrimer Encapsulated Nanoparticles As Model Electrocatalysts for Comparison of Experiment and Theory. Chem. Sci. 2012, 3, 1033-1040.
31. Iyyamperumal, R.; Zhang, L.; Henkelman, G.; Crooks, R. M. Efficient Electrocatalytic Oxidation of Formic Acid Using Au@Pt Dendrimer-Encapsulated Nanoparticles. J. Am. Chem. Soc. 2013, 135, 5521-5524.
32. Jackson, C. L.; Chanzy, H. D.; Booy, F. P.; Drake, B. J.; Tomalia, D. A.; Bauer, B. J.; Amis, E. J. Visualization of Dendrimer Molecules by Transmission Electron Microscopy (TEM): Staining Methods and Cryo-TEM of Vitrified Solutions. Macromolecules 1998, 31, 6259-6265.
33. Glasner, D.; Frenkel, A. I. Geometrical Characteristics of Regular Polyhedra: Application to EXAFS Studies of Nanoclusters. AIP Conf. Proc. 2007, 882, 746-748.