Open Access Open Access  Restricted Access Subscription Access
Open Access Open Access Open Access  Restricted Access Restricted Access Subscription Access

Some Aspects on Synthesis and Characterization of Cobalt Aluminate Spinel Structure


Affiliations
1 Department of Mechanical & Automation Engineering, Amity University Kolkata, Kolkata-700135, India
     

   Subscribe/Renew Journal


Spinel based aluminates like compounds are found to have various applications as luminescent material, pigment, catalyst, electrodes and so on. Such compounds are observed to be synthesized by various processes like solid state method, sol-gel route, combustion, glycine, citrate methods, microwave assisted processing and others. The spinel compounds synthesized are noted to be identified by phase analysis, FTIR spectral analysis. In some cases, thermal studies of precursors are carried to obtain crystallization zone. Morphological analyses are carried by means of microscopic studies for compounds synthesized by different routes. Some important observations are discussed in brief for the spinel aluminates.

Keywords

Spinel, Aluminate, Phases, Morphology, Properties etc.
User
Subscription Login to verify subscription
Notifications
Font Size

  • Shiva Salem, Effect of calcination temperature on colorant behavior of cobalt-aluminate ferrite nanoparticles synthesized by combustion technique, Journal of Industrial and Engineering Chemistry, Vol 20, page 818-823, 2014
  • Wenjie Xu, Xiaohui Liu, Jiawen Ren, Huihui Liu, Yichun Ma, Yanqin Wang, Guanzhong Lu, Synthesis of nanosized mesoporous Co–Al spinel and its application as solid base catalyst, Microporous and Mesoporous Materials, Vol 142, page 251-257, 2011
  • Weidong Li, Jiazhi Li, Jingkun Guo, Synthesis and characterization of nanocrystalline CoAl204 spinel powder by low temperature combustion, Journal of the European Ceramic Society, Vol 23, page2289-2295, 2003
  • S. Kurajica, J. Popovicc, E. Tkalcec, B. Grzeta, V. Mandic, The effect of annealing temperature on the structure and optical properties of sol-gel derived nanocrystalline cobalt aluminate spinel, Materials Chemistry and Physics, Vol 135, page 587-593, 2012
  • J.P. Moran-Lazaro, O. Blanco, V.M. Rodriguez-Betancourtt, J. Reyes-Gomez, C.R. Michel, Enhanced CO2-sensing response of nanostructured cobalt aluminatesynthesized using a microwave-assisted colloidal method, Sensors and Actuators B, Vol 226, page 518-524, 2016
  • M. Gaudon, L.C.Robertson, E.Lataste, M.Duttine, M.Ménétrier, A.Demourgues, Cobalt and nickel aluminate spinels: Blue and cyan pigments, Ceramic International, Vol 40, page 5201-5207, 2014
  • W. Li, J. Li, J. Guo, Synthesis and characterization of nanocrystalline CoAl2O4 spinel powder by low temperature combustion, Journal of the European Ceramic Society, Vol 23, page 2289–2295, 2003
  • C. Wang, S. Liu, L. Liu, X. Bai, Synthesis of cobalt–aluminate spinels via glycine chelated precursors, Materials Chemistry and Physics, Vol 96, page 361–370, 2006
  • X. Duan, M. Pan, F. Yu, D. Yuan, Synthesis, structure and optical properties of CoAl2O4 spinel nanocrystals, Journal of Alloys and Compounds, Vol 509, page 1079–1083, 2011
  • M. Zayat, D. Levy, Blue CoAl2O4 particles prepared by the sol–gel and citrate-gel methods, Chemistry of Materials, Vol 12, page 2763–2769, 2000
  • T. Onfroy, W. Li, F. Schuth, H. Knozinger, The role of the synthesis method in the structure formation of cobalt aluminate, Topics in Catalysis, Vol 54, page 390–397, 2011
  • W. Lv, Q. Qiu, F. Wang, S. Wei, B. Liu, Z. Luo, Sonochemical synthesis of cobalt aluminate nanoparticles under various preparation parameters, Ultrasonics Sonochemistry, Vol 17, page 793–801, 2010
  • J. Chandradass, M. Balasubramanian, K.H. Kim, Size effect on the magnetic prop-erty of CoAl2O4 nanopowders prepared by reverse micelle processing, Journal of Alloys and Compounds, Vol 506, page 395–399, 2010.

Abstract Views: 343

PDF Views: 3




  • Some Aspects on Synthesis and Characterization of Cobalt Aluminate Spinel Structure

Abstract Views: 343  |  PDF Views: 3

Authors

Soumya Mukherjee
Department of Mechanical & Automation Engineering, Amity University Kolkata, Kolkata-700135, India

Abstract


Spinel based aluminates like compounds are found to have various applications as luminescent material, pigment, catalyst, electrodes and so on. Such compounds are observed to be synthesized by various processes like solid state method, sol-gel route, combustion, glycine, citrate methods, microwave assisted processing and others. The spinel compounds synthesized are noted to be identified by phase analysis, FTIR spectral analysis. In some cases, thermal studies of precursors are carried to obtain crystallization zone. Morphological analyses are carried by means of microscopic studies for compounds synthesized by different routes. Some important observations are discussed in brief for the spinel aluminates.

Keywords


Spinel, Aluminate, Phases, Morphology, Properties etc.

References





DOI: https://doi.org/10.24906/isc%2F2017%2Fv31%2Fi5%2F161487