Synthesis of cobalt oxide nanoparticles/fibres in alcoholic medium using γ-ray technique

Defence Science Journal

Volumn 60, Issue 5, 2010, Pages 507-513

  Athawale, Anjali A ^a   Majumdar, Megha ^a,b   Singh, Hema ^a   Navinkiran, K ^a  

^a UNIVERSITY OF PUNE   (India)

^b TATA INSTITUTE OF FUNDAMENTAL RESEARCH   (India)

Author keywords

Cobalt oxide nanoparticles; Magnetic nanoparticles; Nanoparticle synthesis; Optical properties; Oxides; Spectroscopy; UV visible spectroscopy; X ray diffraction; X ray photoelectron spectroscopy; XPS; irradiation technique

Indexed keywords

ALCOHOLS; COBALT COMPOUNDS; ENERGY DISPERSIVE SPECTROSCOPY; GAMMA RAYS; IRRADIATION; NANOMAGNETICS; NANOPARTICLES; OPTICAL PROPERTIES; OXIDES; PHOTOELECTRONS; PHOTONS; SPECTRUM ANALYSIS; SYNTHESIS (CHEMICAL); ULTRAVIOLET VISIBLE SPECTROSCOPY; X RAY DIFFRACTION;

COBALT ION; COBALT OXIDE NANOPARTICLES; ISOPROPANOL; NANOPARTICLE SYNTHESIS; SALT SOLUTION; STEADY STATE; SYNTHESISED; UV-VISIBLE SPECTROSCOPY; X- RAY DIFFRACTIONS; Γ IRRADIATION TECHNIQUE;

X RAY PHOTOELECTRON SPECTROSCOPY;

EID: 77957573457     PISSN: 0011748X     EISSN: None     Source Type: Journal    
DOI: 10.14429/dsj.60.574     Document Type: Article

References (27)

1. 2 catalysts for selective hydrogenation of crotonaldehyde. Part II: Influence of the Co surface structure on selectivity. Applied Catalysis A: General, 2002, 232(1-2), 147-58.
2. 2] core shell particles. J. Magnetism Magnetic Mater., 2002, 252, 4-6.
3. Sun, S.; Murray, C.B.; Weller, D.; Folks, L.Moser, A. Monodiserse FePt nanoparticles and ferromagnetic FePt Nanocrystal supperlattices. Science, 2000, 287 (5460), 1989-992. (Pubitemid 30158668)
4. 50 nanoparticles. Appl. Phys. Lett., 2002, 80 (23), 4404-406.
5. T. Kobayashi, M. Haruta, H. Sano, and B. Delmon, Optical detection of CO in air through catalytic chromism of metal-oxide thin films. In Proceedings of the Third International Meeting on Chemical Sensors, Cleveland, Ohio, USA, 1990. pp.318-21.
6. Maruyama, T. & Arai, S. Electrochromic properties of cobalt oxide thin films prepared by chemical vapour deposition. J. Electrochem. Soc., 1996, 143(4), 1383-386.
7. 4 films. J. Electrochem. Soc., 1996, 143(5), 1532-539.
8. 4) thin films by spray pyrolysis. Appl. Surf Sci., 2006, 252(20), 7487-492.
9. Estrada, W.; Fantini, M.C.A.; Castro, S.C.D.; Fonseca, C.N.P.D. and Gorenstein, A. Radio frequency sputtered cobalt oxide coating: structural, optical, and electrochemical characterisation. J. Appl. Phys.,1993, 74(9), 5835-841.
10. 4(1-x) electrodes from acid solution. Electrochimica Acta, 2001, 46(9), 1369-375.
11. Jiang, S.P. & Tseung, A.C.C. Homogeneous and heterogeneous catalytic in cobalt oxide / graphite air electrodes. J. Electrochem. Soc., 1990, 137(3), 764-69.
12. 4 nanocrystals. Mater. Res. Bull., 2001, 36, 2383-387.
13. Mousavand, T.; Takami, S.; Umetsu, M.; Ohara, S.Adschiri, T. Supercritical hydrothermal synthesis of organic-inorganic hybrid nanoparticles. J. Mater. Sci., 2006, 41(5), 1445-448. (Pubitemid 43383023)
14. Vidal-Vidal, J.; Rivas, J.López-Quintel, M.A. Synthesis of monodisperse maghemite nanoparticles by the microemulsion method. Colloids and Surfaces A: Physicochem. Engg. Aspects, 2006, 288(1-3), 44-51. (Pubitemid 44233242)
15. 4 thin film electrocatalysts prepared by the sol-gel route. Electrochimica Acta, 2000, 45(25-26), 4359-371.
16. Takeshi, T.; Hamagamia, T.; Kawamurab, T.; Yamaki, J. & Tsuji, M. Laser ablation of cobalt and cobalt oxides in liquids: influence of solvent on composition of prepared nanoparticles. Appl. Surf. Sci., 2005, 243(1-4), 214-19.
17. 4 Mater. Chem. Phys., 2004, 79(1), 1-4.
18. Yang, H.; Hu, Y.; Zhang, X. & Qiu, G. Mechanochemical synthesis of cobalt oxide nanoparticles. Materials Letters, 2004, 58(3-4), 387-89.
19. Sufi, R.A. & Kofinas, P. Magnetic properties and morphology of block copolymer cobalt oxide nanocomposites. J. Magnetism Magnetic Mater., 2005, 288, 219-23.
20. Athawale, A.A.; Bhagwat, S.V.; Katre, P.P.; Chandwadkar, A.J. & Karandikar, P. Aniline as a stabiliser for metal nanoparticles. Materials Letters, 2003, 57(24-25), 3889-894.
21. Luis, P.; Xiomara, C.; Rodrý' guez, J.; Nieves, I.; Arce, R.; Garc'ýa, C. & Oyol, R. Spectroscopic and electrochemical properties of 2-aminophenothiazine. J. Photochem. Photobio. A: Chemistry, 2008, 198(1), 85-91.
22. 4 nanorods for high performance lithium-ion battery electrodes. Nanotechnology, 2008, 19(3), 035711-715.
23. Zhu, Y.; Li, H.; Kolypin, Y. & Gedanken, A. Preaparation pf nanosized cobalt hydroxides and oxyhydroxide assisted by sonication. J. Mater. Chem., 2002, 12, 729-33.
24. Hong, B.; Shandong, L.; Jiang, X.; Du, Y. & Yang, C. Magnetic anisotropy in carbon encapsulated Co/CoO "lines" with large exchange bias. Physics Letters A, 2003, 307(1), 69-75.
25. Hideyuki, Y. Protein-assisted nanoparticle synthesis. Colloids and Surfaces A: Physicochem. Engg. Aspects, 2006, 282-283, 464-70.
26. Rong, M.Z.; Zhang, M.Q.; Wang, H.B. & Zeng, H.M. Surface modification of magnetic metal nanoparticles through irradiation graft polymerisation. Appl. Surf. Sci., 2002, 200(1-4), 76-93.
27. 4 catalyst with tunable selectivity for liquid phase air oxidation of p-cresol. Chemical Letters, 2008, 37(3), 310-11.