1. “Synthesis, microhardness, FT-IR and thermal decomposition of semiorganic antimony thiourea bromide monohydrate single crystals,” MaheshaUpadhya, K. and Udayashankar, N.K, Int. J. Thermophys (2012) 33: pp135-142
2. Electron irradiation effects on optical properties of semiorganic antimony thiourea tetra chloride single crystals, K. Mahesh Upadhya and N K Udayashankar, SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 97 (2012) 38-44.
3. Electrical switching behavior of Antimony doped bulk Si-TeChalcogenide glasses, R Lokesh, N.K. Udayashankar, S. Asokan, Journal of Non-oxide Glasses, Vol. 3. No. 2, April-June 2011, Pp. 55-60.
4. Effect of Heat treatment on pitting corrosion resistance of 6061Al/SiCpco,mposite coated by the cerium oxide film in 3.5 N NaCl solution, “The effect of aging and the protective coatings on the oxidation behavior of 6061Al/SiC composite at high temperatures”, Rajasekaran S, N K Udayashankar and JagannathaNayak , Surface Engineering and Applied Electro Chemistry, 2011, vol. 47, No. 2, PP. 176-180
5. Electrical switching behavior of bulk Si15Te85-xSbchalcogenide glasses – A study of composition dependence, R.Lokesh, N.K. Udayashankar, S. Asokan, Journal of Non-Crystalline Solids, Volume 356, Issues 6-8, 1 March 2010, p. 321-325