Mechanism of Formation of Composite CdS-ZnS Ultrafine Particles in Reverse Micelles

Industrial and Engineering Chemistry Research

Volumn 34, Issue 7, 1995, Pages 2493-2498

  Sato, Hiroshi ^a   Hirai, Takayuki ^a   Komasawa, Isao ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITES; FORMATION; PARTICLES; PRECIPITATION;

CADMIUM COMPOUNDS; COAGULATION; COMPOSITION; IONS; LIGHT ABSORPTION; MICELLES; PARTICLES (PARTICULATE MATTER); PRECIPITATION (CHEMICAL); SOLUBILITY; WATER; ZINC COMPOUNDS; ZINC SULFIDE;

CADMIUM SULFIDE; COAGULATION RATE CONSTANT; COMPOSITE CADMIUM SULFIDE/ZINC SULFIDE ULTRAFINE PARTICLES; CONCENTRATION EFFECTS; MOLAR RATIO; PARTICLE FORMATION PROCESS; STATISTICAL DISTRIBUTION; ULTRAVIOLET VISIBLE ABSORPTION SPECTRA;

NANOSTRUCTURED MATERIALS;

EID: 0029328715     PISSN: 08885885     EISSN: 15205045     Source Type: Journal    
DOI: 10.1021/ie00046a034     Document Type: Article

References (23)

1. Atik, S. S.; Thomas, J. K. Transport of Photoproduced Ions in Water in Oil Microemulsions: Movement of Ions from One Water Pool to Another. J. Am. Chem. Soc. 1981, 103 (12), 3543–3550.
2. Aveyard, R.; Binks, B. P.; Clark, S.; Mead, J. Interfacial Tension Minima in Oil-Water-Surfactant Systems. J. Chem. Soc, Fara-day Trans. 1 1986, 82 (1), 125–142.
3. Brus, L. E. Electron-Electron and Electron-Hole Interactions in Small Semiconductor Crystallite: The Size Dependence of the Lowest Excited Electronic State. J. Chem. Phys. 1984, 80 (9), 4403–4409.
4. Dunn, C. M.; Robinson, B. H.; Leng, F. J. Photon-Correlation Spectroscopy Applied to the Size Characterization of Water-in-Oil Microemulsion Systems Stabilized by Aerosol-OT; Effect of Change in Counterion. Spectrochim. Acta 1990, 46A (6), 1017–1025.
5. Gopidas, K. R.; Bohorquez, M.; Kamat, P. V. Photophysical and Photochemical Aspects of Coupled Semiconductors. Charge-Transfer Processes in Colloidal CdS-Ti02 and CdS-AgI Systems. J. Phys. Chem. 1990, 94 (16), 6435–6440.
6. Hässelbarth, A.; Eychmüller, A.; Eichberger, R.; Giersig, M.; Mews, A.; Weller, H. Chemistry and Photophysics of Mixed CdS/HgS colloids. J. Phys. Chem. 1993, 97 (20), 5333–5340.
7. Hirai, T.; Sato, H.; Komasawa, I. Mechanism of Formation of Titanium Dioxide Ultrafine Particles in Reverse Micelles by Hydrolysis of Titanium tetrabutoxide. Ind. Eng. Chem. Res. 1993, 32 (12), 3014–3019.
8. Hirai, T.; Sato, H.; Komasawa, I. Mechanism of Formation of CdS and ZnS Ultrafine Particles in Reverse Micelles. Ind. Eng. Chem. Res. 1994a, 33 (12), 3262–3266.
9. Hirai, T.; Shiojiri, S.; Komasawa, I. Preparation of Metal Sulfide Composite Ultrafine Particles in Reverse Micellar Systems and Their Photocatalytic Property. J. Chem. Eng. Jpn. 1994b, 27 (5), 589–596.
10. Jain, T. K.; Billoudet, F.; Motte, L.; Lisiecki, I.; Pileni, M. P. Photochemical Studies of Nanosized CdS Particles Synthesized in Micellar Media. Prog. Colloid Polym. Sei. 1992, 89, 106–109.
11. Kortan, A. R.; Hull, R.; Opila, R. L.; Bawendi, M. G.; Steigerwald, M. L.; Carroll, P. J.; Brus, L. E. Nucleation and Growth of CdSe on ZnS Quantum Crystallite Seeds, and Vice Versa, in Inverse Micelle Media. J. Am. Chem. Soc. 1990, 112 (4), 1327–1332.
12. Motte, L.; Petit, C.; Boulanger, L.; Lixon, P.; Pileni, M. P. Synthesis of Cadmium Sulfide in Situ in Cadmium Bis(ethyl-2-hexyl) Sulfosuccinate Reverse Micelle: Polydispersity and Photochemical Reaction. Langmuir 1992, 8 (4), 1049–1053.
13. Nielsen, A. E. Kinetics of Precipitation; Pergamon Press: London, 1964.
14. Osseo-Asare, K.; Arriagada, F. J. Synthesis of Nanosize Particles in Reverse Microemulsions. Ceram. Trans. 1990, 12, 3–16.
15. Pileni, M. P. Reverse Micelles as Microreactors. J. Phys. Chem. 1993, 97 (27), 6961–6973.
16. Ravet, I.; Nagy, J. B.; Derouane, E. G. On the Mechanism of Formation of Colloidal Monodisperse Metal Boride Particles from Reversed Micelles Composed of CTAB-1-Hexanol-Water. Stud. Surf. Sci. Catal. 1987, 31, 505–516.
17. Sakaguchi, M.; Ohta, M.; Satoh, M.; Hirabayashi, T. The Phase Transformation during Crystallization of ZnS. J. Electrochem. Soc. 1977, 124 (4), 550–553.
18. Skinner, B. J.; Bethke, P. M. The Relation between Unit-Cell Edges and Composition of Synthetic Wurtzites. Am. Mineral. 1961, 46, 1382–1398.
19. 1-xS) Mixed Crystals (in Russian). Fiz. Tekh. Polupro-vodn. 1976, 10 (10), 1830–1838.
20. Towey, T. F.; Khan-Lodhi, A.; Robinson, B. H. Kinetics and Mechanism of Formation of Quantum-sized Cadmium Sulphide Particles in Water-Aerosol-OT-Oil Microemulsions. J. Chem. Soc., Faraday Trans. 1990, 86 (22), 3757–3762.
21. Ueno, A.; Kakuta, N.; Park, K. H.; Finlayson, M. F.; Bard, A. J.; Campion, A.; Fox, M. A.; Webber, S. E.; White, J. M. Silica-Supported ZnS-CdS Mixed Catalysts for Photogeneration of Hydrogen. J. Phys. Chem. 1985, 89 (18), 3828–3833.
22. Wang, Y.; Suna, A.; Mahler, W.; Kasowski, R. PbS in Polymers. From Molecules to Bulk Solids. J. Chem. Phys. 1987, 87 (12), 7315–7322.
23. Youn, H.-C.; Baral, S.; Fendler, J. H. Dihexadecyl Phosphate, Vesicle-Stabilized and In Situ Generated Mixed CdS and ZnS Semiconductor Particles. Preparation and Utilization for Photosensitized Charge Separation and Hydrogen Generation. J. Phys. Chem. 1988, 92 (22), 6320–6327.