N. K. K.  Raj, Deshpande, S. S., Ingle, R. H., Raja, T., and Manikandan, P., ?Immobilized molybdovanadophosphoric acids on SBA-15 for selective oxidation of alkenes?, in 4th International Symposium on Nanoporous Materials,  Niagara Falls, Canada, 2005, vol. 156, pp. 769-778.

N. K. K.  Raj, Ramaswamy, A., and Manikandan, P., ?Oxidation of norbornene over vanadium-substituted phosphomolybdic acid catalysts and spectroscopic investigations?, Journal of Molecular Catalysis A-Chemical, vol. 227, no. 1-2, pp. 37-45, 2005.

M. R.  Maurya, Sikarwar, S., Joseph, T., Manikandan, P., and Halligudi, S. B., ?Synthesis, characterization and catalytic potentials of polymer anchored copper(II), oxovanadium(IV) and dioxomolybdenum(VI) complexes of 2-(alpha-hydroxymethyl)benzimidazole?, Reactive & Functional Polymers, vol. 63, no. 1, pp. 71-83, 2005.

M. R.  Maurya, Sikarwar, S., and Manikandan, P., ?Oxovanadium(IV) complex of 2-(alpha-hydroxyethyl)benzimidazole covalently bonded to chloromethylated polystyrene for oxidation of benzoin?, Applied Catalysis A-General, vol. 315, pp. 74-82, 2006.

M. R.  Maurya, Kumar, U., and Manikandan, P., ?Polymer supported vanadium and molybdenum complexes as potential catalysts for the oxidation and oxidative bromination of organic substrates?, Dalton Transactions, no. 29, pp. 3561-3575, 2006.

M.  Sankar, C. Nair, M., Murty, K. V. G. K., and Manikandan, P., ?Transesterification of cyclic carbonates with methanol at ambient conditions over tungstate-based solid catalysts?, Applied Catalysis A-General, vol. 312, pp. 108-114, 2006.

R. H.  Ingle, Raj, N. K. Kala, and Manikandan, P., ?[SbW9O33]-based polyoxometalate combined with a phase transfer catalyst: A highly effective catalyst system for selective oxidation of alcohols with H2O2, and spectroscopic investigation?, Journal of Molecular Catalysis A-Chemical, vol. 262, no. 1-2, pp. 52-58, 2007.

M. R.  Maurya, Kumar, U., and Manikandan, P., ?Synthesis and characterisation of polymer-anchored oxidovanadium(IV) complexes and their use for the oxidation of styrene and cumene?, European Journal of Inorganic Chemistry, no. 16, pp. 2303-2314, 2007.

T. M.  Sankaranarayanan, Ingle, R. H., Gaikwad, T. B., Lokhande, S. K., Raja, T., Devi, R. N., Ramaswamy, V., and Manikandan, P., ?Selective oxidation of ethane over Mo-V-Al-O oxide catalysts: insight to the factors affecting the selectivity of ethylene and acetic acid and structure-activity correlation studies?, Catalysis Letters, vol. 121, no. 1-2, pp. 39-51, 2008.

L. T. Aany Sofia, Krishnan, A., Sankar, M., Raj, N. K. Kala, Manikandan, P., Rajamohanan, P. R., and Ajithkumar, T. G., ?Immobilization of phosphotungstic acid (PTA) on imidazole functionalized silica: evidence for the nature of PTA binding by solid state NMR and reaction studies?, Journal of Physical Chemistry C, vol. 113, no. 50, pp. 21114-21122, 2009.

M.  Sankar, Satav, S., and Manikandan, P., ?Transesterification of cyclic carbonates to dimethyl carbonate using solid oxide catalyst at ambient conditions: environmentally benign synthesis?, Chemsuschem, vol. 3, no. 5, pp. 575-578, 2010.

M.  Sankar, Ajithkumar, T. G., Sankar, G., and Manikandan, P., ?Supported imidazole as heterogeneous catalyst for the synthesis of cyclic carbonates from epoxides and CO2?, Catalysis Communications, vol. 59, pp. 201-205, 2015.