In situ UV-vis and EXAFS studies of ZnO quantum-sized nanocrystals and Zn-HDS formations from sol-gel route

Journal of the European Ceramic Society

Volumn 27, Issue 13-15, 2007, Pages 3691-3695

  Santilli, C V ^a   Pulcinelli, S H ^a   Tokumoto, M S ^a,b   Briois, V ^c  

^a SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

^b FEDERAL UNIVERSITY OF SÃO CARLOS   (Brazil)

^c SYNCHROTRON SOLEIL   (France)

Author keywords

Sol gel processing; Spectroscopy; X ray methods; ZnO

Indexed keywords

ABSORPTION SPECTROSCOPY; NANOCRYSTALS; SOL-GEL PROCESS; TEMPERATURE; TURBIDITY; ULTRAVIOLET SPECTROSCOPY; X RAY ABSORPTION FINE STRUCTURE SPECTROSCOPY; ZINC OXIDE;

THERMOHYDROLYSIS; X-RAY METHODS; ZINC ACETATE; ZINC-BASED PARTICLES;

ZINC;

ABSORPTION SPECTROSCOPY; NANOCRYSTALS; SOL-GEL PROCESS; TEMPERATURE; TURBIDITY; ULTRAVIOLET SPECTROSCOPY; X RAY ABSORPTION FINE STRUCTURE SPECTROSCOPY; ZINC; ZINC OXIDE;

EID: 34447102060     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2007.02.019     Document Type: Article

References (13)

1. Brus L.E. A simple model for the ionization potential electron affinity, and aqueous redox potentials of small semiconductor crystallites. J. Phys. Chem. 79 (1983) 5566-5571
2. Tang Z.K., Kawasaki M., Ohtomo A., Koinuma H., and Segawa Y. Self-assembled ZnO nano-crystals and exciton lasing at room temperature. J. Cryst. Growth 287 (2006) 169-179
3. 2+ doped ZnO nano crystals. J. Am. Chem. Soc. 125 (2003) 13205-13218
4. Spanhel L., and Anderson M.A. Semiconductor clusters in sol-gel process: quantized agrregation, gelation and crystal growth in concentred ZnO colloids. J. Am. Chem. Soc. 113 (1991) 2826-2833
5. Meulenkamp E.A. Synthesis and growth of ZnO nanoparticles. J. Phys. Chem. B 102 (1998) 5566-5572
6. Hu Z., Oskam G., Penn R.L., Pesika N., and Searson P.C. The influence of anion on the coarsening kinetics of ZnO nanoparticles. J. Phys. Chem. B 107 (2003) 3124-3130
7. Tokumoto M.S., Pulcinelli S.H., Santilli C.V., and Briois V. Catalysis and temperature dependence on the formation of ZnO nanoparticles and of zinc acetate derivatives prepared by the sol-gel route. J. Chem. Phys. B 107 (2003) 568-574
8. Liang C., Shimizu Y., Masuda M., Sasaki T., and Koshizaki N. Preparation of layered zinc hydroxide/surfactant nanocomposite by pulsed-laser ablation in a liquid medium. Chem. Mater. 16 (2004) 963-965
9. Morioka H., Tagaya H., Karasu M., Kadokawa J., and Chiba K. Effects of zinc on the new preparation method of hydroxy double salts. Inorg. Chem. 38 (1999) 4211-4216
10. Briois V., Giorgetti Ch., Dartyge E., Baudelet F., Tokumoto M.S., Pulcinelli S.H., and Santilli C.V. In situ and simultaneous nanostructural and spectroscopic studies of ZnO nanoparticle and Zn-HDS formations from hydrolysis of ethanolic zinc acetate solutions induced by water. J. Sol-Gel Sci. Techn. 39 (2006) 25-36
11. Tokumoto M., Briois V., Santilli C.V., and Pulcinelli S.H. Preparation of ZnO nanoparticles: structural study of the molecular precursor. J. Sol-Gel Sci. Techn. 26 (2003) 547-551
12. Michalowicz A. EXAFS pour le Mac Logiciels pour la Chimie (1991), Société Française de Chimie, Paris p. 102
13. Webb, S., Sixpack, 2004, URL: http://www-ssrl.slac.standford.edu/swebb/sixpack.htm.