Model for core-shell nanoparticle formation by ion-exchange mechanism

Industrial and Engineering Chemistry Research

Volumn 47, Issue 16, 2008, Pages 5982-5985

  Ethayaraja, Mani ^a   Bandyopadhyaya, Rajdip ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY BOMBAY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

CADMIUM COMPOUNDS; CHEMICAL REACTIONS; CHLORINE COMPOUNDS; CONCENTRATION (PROCESS); DIFFUSION; DIFFUSION IN SOLIDS; ION EXCHANGERS; LEAD; MATHEMATICAL MODELS; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; POSITIVE IONS; RATE CONSTANTS; SEMICONDUCTOR DOPING; SURFACE DIFFUSION; SURFACE REACTIONS;

CORE-SHELL NANOPARTICLE; ION-EXCHANGE; RATE-CONTROLLING;

SHELLS (STRUCTURES);

EID: 50849118766     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie0715106     Document Type: Article

References (20)

1. Mekis, I.; Talapin, D. V.; Kornowski, A.; Haase, M.; Weller, H. One-Pot Synthesis of Highly Luminescent CdSe/CdS Core-Shell Nanocrystals via Organometallic and "Greener" Chemical Approaches. J. Phys. Chem. B 2003, 107, 7454.
2. 2 Catalysts. Science 2006, 311, 362.
3. Camargo, P. H. C.; Lee, Y. H.; Jeong, U.; Zou, Z.; Xia, Y. Cation Exchange: A Simple and Versatile Route to Inorganic Colloidal Spheres with the Same Size but Different Compositions and Properties. Langmuir 2007, 23, 2985.
4. Eychmuller, A.; Hasselbarth, A.; Weller, H. Quantum-Sized HgS in Contact with Quantum-Sized CdS Colloids. J. Lumin. 1992, 53, 113.
5. Zhou, H. S.; Honma, I.; Komiyama, H.; Haus, J. W. Coated Semiconductor Nanoparticles: The CdS/PbS System's Synthesis and Properties. J. Phys. Chem. 1993, 97, 895.
6. Lide, D. R. CRC Handbook of Chemistry and Physics; CRC Press: New York, 1998.
7. Pietryga, J. M.; Werder, D. J.; Williams, D. J.; Casson, J. L.; Schaller, R. D.; Klimov, V. I.; Hollingsworth, J. A. Utilizing the Lability of Lead Selenide to Produce Heterostructured Nanocrystals with Bright, Stable Infrared Emission. J. Am. Chem. Soc. 2008, 130, 4879.
8. 2S/CdS Nanoparticles by Inverse Microemulsion. J. Phys. Chem. B 1998, 102, 1884.
9. Korgel, B. A.; Monbouquette, H. G. Controlled Synthesis of Mixed Core and Layered (Zn, Cd)S and (Hg, Cd)S Nanocrystals within Phosphatidylcholine Vesicles. Langmuir 2000, 16, 3588.
10. Son, D. H.; Hughes, S. M.; Yin, Y.; Alivisatos, A. P. Cation Exchange Reactions in Ionic Nanocrystals. Science 2004, 306, 1009.
11. Dloczik, L.; Konenkamp, R. Nanostructure Transfer in Semiconductors by Ion Exchange. Nano Lett. 2003, 5, 651.
12. Lubeck, C. R.; Han, Y. J.; Gash, A. E.; Satcher, J. H.; Doyle, F. M. Synthesis of Mesostructured Copper Sulfide by Cation Exchange and Liquid-Crystal Templating. Adv. Mater. 2006, 18, 781.
13. Ethayaraja, M.; Ravikumar, C.; Muthukumaran, D.; Dutta, K.; Bandyopadhyaya, R. CdS-ZnS Core-Shell Nanoparticle Formation: Experiment, Mechanism and Simulation. J. Phys. Chem. C 2007, 111, 3246.
14. Levenspiel, O. Chemical Reaction Engineering; Wiley: New York, 1999.
15. Barrer, R. M. Diffusion in and Through Solids; Cambridge University Press: Cambridge, 1951.
16. Helfferich, F. Ion Exchange; McGraw-Hill: New York, 1962.
17. Zhou, H. S.; Sasahara, H.; Honma, I.; Komiyama, H.; Haus, J. W. Coated Semiconductor Nanoparticles: The CdS/PbS System's Photoluminescence Properties. Chem. Mater. 1994, 6, 1534.
18. Keneshea, F. J.; Fredericks, W. J. Diffusion of Lead Ions in Potassium Chloride. J. Chem. Phys. 1963, 38, 1952.
19. Jain, R.; Shukla, D.; Mehra, A. A Monte Carlo Model for the Formation of Core-Shell Nanocrystals in Reverse Micellar Systems. Ind. Eng. Chem. Res. 2006, 45, 2249.
20. Shukla, D.; Mehra, A. Modeling Shell Formation in Core-Shell Nanocrystals in Reverse Micelle Systems. Langmuir 2006, 22, 9500.