Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-11-28T04:58:56.688Z Has data issue: false hasContentIssue false

Synthesis of Na-β″/β-Al2O3 nanorods in an ionic liquid

Published online by Cambridge University Press:  22 July 2013

Hao Zhang
Affiliation:
CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
Gaoxiao Zhang
Affiliation:
CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
Xiangwei Wu
Affiliation:
CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
Zhaoyin Wen*
Affiliation:
CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
Jingchao Zhang
Affiliation:
CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
*
a)Address all correspondence to this author. e-mail: [email protected]
Get access

Abstract

Li-stabilized Na-β″/β-Al2O3(Na1.61Li0.29Al10.70O17) nanorods were prepared by a soft chemistry process using a 1-alkyl-3-methylimidazolium bromide ([CXmim]Br, X = 4, 12, 16) ionic liquid as a template. Pure Na-β″/β-Al2O3 rods were obtained by heating at 1100 °C with [C16mim]Br as the template, resulting in nanorods of approximately 50 nm in diameter and 200–300 nm in length. It is demonstrated that alkyl chain length is the main factor determining the aspect ratio of the nanorods. The specific surface area of the powder is 81.3 m2/g, which is more than one order of magnitude higher than that of the powder prepared by a conventional solid state reaction process. The formation mechanism of the nanorods is proposed.

Type
Articles
Copyright
Copyright © Materials Research Society 2013 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Wen, Z., Gu, Z., Xu, X., Cao, J., Zhang, F., and Lin, Z.: Research activities in Shanghai Institute of Ceramics, Chinese Academy of Sciences on the solid electrolytes for sodium sulfur batteries. J. Power Sources 184, 641 (2008).CrossRefGoogle Scholar
Dunn, B., Kamath, H., and Tarascon, J.M.: Electrical energy storage for the grid a battery of choices. Science 334, 928 (2011).CrossRefGoogle ScholarPubMed
Virkar, A.V., Miller, M.L., Cutler, I.B., and Gordon, R.S.: Methods preparing dense, high strength, and electrically conductive ceramics containing β″-alumina. U.S. Patent No. 4 113 928, 1978.Google Scholar
Lu, X., Xia, G., Lemmon, J.P., and Yang, Z.: Advanced materials for sodium-beta alumina batteries: Status, challenges and perspectives. J. Power Sources 195, 2431 (2010).CrossRefGoogle Scholar
Li, N., Wen, Z., Wu, X., Zhang, J., and Liu, Y.: Synthesis of nano-Na-β″/β-Al2O3 powders by a citrate complex process. J. Alloys Compd. 479, 648 (2009).CrossRefGoogle Scholar
Francis, T.L., Phelps, F.E., and Maczura, G.: Sintered sodium beta alumina ceramics. Am. Ceram. Soc. Bull. 50, 615 (1971).Google Scholar
River, M. and Pelton, A.D.: New slip-casting technique for the laboratory fabrication of beta-alumina and other ceramics. Am. Ceram. Soc. Bull. 57, 183 (1978).Google Scholar
Armand, M., Endres, F., MacFarlane, D.R., Ohno, H., and Scrosati, B.: Ionic-liquid materials for the electrochemical challenges of the future. Nat. Mater. 8, 621 (2009).CrossRefGoogle ScholarPubMed
Parvulescu, V.I. and Hardacre, C.: Catalysis in ionic liquids. Chem. Rev. 107, 2615 (2007).CrossRefGoogle ScholarPubMed
Plechkova, N.V. and Seddon, K.R.: Applications of ionic liquids in the chemical industry. Chem. Soc. Rev. 37, 123 (2008).CrossRefGoogle ScholarPubMed
Ma, J., Hong, X., and Zhan, J.: Ionic liquids in separation of organic pollutants. Procedia Environ. Sci. 12, 225 (2012).Google Scholar
Dupont, J., Consorti, C.S., and Spencer, J.: Room temperature molten salts: Neoteric "Green" solvents for chemical reactions and processes. J. Braz. Chem. Soc. 11, 337 (2000).CrossRefGoogle Scholar
Zhao, D.B., Wu, M., Kou, Y., and Min, E.Z.: Ionic liquids: Applications in catalysis. Catal. Today 74, 157 (2002).CrossRefGoogle Scholar
Welton, T.: Ionic liquids in catalysis. Coord. Chem. Rev. 248, 2459 (2004).CrossRefGoogle Scholar
Zhu, H.G., Huang, J.F., Pan, Z.W., and Dai, S.: Ionothermal synthesis of hierarchical ZnO nanostructures from ionic-liquid precursors. Chem. Mater. 18, 4473 (2006).CrossRefGoogle Scholar
Cao, J.: Microwave-assisted synthesis of flower-like ZnO nanosheet aggregates in a room-temperature ionic liquid. Chem. Lett. 3(10), 1332 (2004).CrossRefGoogle Scholar
Eddy, D.S. and Rhodes, J.F.: Method of making sodium beta-alumina powder and sintering articles. U.S. Patent No. 4 052 538, 1977.Google Scholar
Virkar, A.V.: Hot-pressing of Li2O-stabilized β″-alumina. J. Am. Ceram. Soc. 57, 508 (1974).CrossRefGoogle Scholar
Zhao, Y., Hu, X., Zhang, Q., Guan, P., and Yu, J.: Solvent-free synthesis, crystal structure and thermal stability of ionic liquid 1-hexadecyl-3-methylimidazolium bromide. Chin. J. Struct. Chem. 28, 1077 (2009).Google Scholar
Schmidt, M.H., Ellison, I., Holliday, K., Kubin, M., and Trujillo, F.J.: Selective inhibition of aragonite growth by citrate and isocitrate at moderate supersaturations, as measured by an optical-microscope flow-cell assay. Cryst. Growth 310, 804 (2008).CrossRefGoogle Scholar
Sugawar, A. and Kato, T.: Aragonite CaCO3 thin-film formation by cooperation of Mg2+ and organic polymer matrices. Chem. Commun. 6, 487 (2000).CrossRefGoogle Scholar
Rautaray, D., Banpurkar, A., Sainkar, S.R., Limaye, A.V., Pavaskar, N.R., Ogale, S.B., and Sastry, M.: Room-temperature synthesis of aragonite crystals at an expanding liquid–liquid interface in a radial Hele–Shaw cell. Adv. Mater. 15, 1273 (2003).CrossRefGoogle Scholar
Guerra-Abreu, L., Pinoa, V., Anderson, J.L., and Afonso, A.M.: Coupling the extraction efficiency of imidazolium-based ionic liquid aggregates with solid-phase microextraction-gas chromatography-mass spectrometry application to polycyclic aromatic hydrocarbons in a certified reference sediment. J. Chromatogr. A 1214, 23 (2008).CrossRefGoogle Scholar
Zeng, S. and Yang, X.: Hydrolyzation of the aluminum isopropoxide. Bull. Chin. Ceram. Soc. 6(2), 29 (1992).Google Scholar
Zhu, Y., Wang, W., Qi, R. and Hu, X.: Microwave assisted synthesis of single-crystalline tellurium nanorods and nanowires in ionic liquids. Angew. Chem. 116, 1434 (2004).CrossRefGoogle Scholar
Bhargava, B.L. and Klein, M.L.: Initial stages of aggregation in aqueous solutions of ionic liquids: Molecular dynamics studies. J. Phys. Chem. A 113, 9499 (2009).CrossRefGoogle ScholarPubMed
Wang, J.J., Wang, H.Y., Zhang, S.L., Zhang, H.C., and Zhao, Y.J.: Conductivities, volumes, fluorescence, and aggregation behavior of ionic liquids [C4mim][BF4] and [Cnmim]Br (n = 4, 6, 8, 10, 12) in aqueous solutions. Phys. Chem. B 111, 6181 (2007).CrossRefGoogle ScholarPubMed
Zhang, H.C., Liang, H.J., Wang, J.J., and Li, K.: Aggregation behavior of imidazolium-based ionic liquids in water. Z. Phys. Chem. 221, 1061 (2007).CrossRefGoogle Scholar