K.  Thirunavukkarasu, Nagarajan, S., and Gopinath, C. S., ?Electronic decoupling of surface layers from bulk and its influence in oxidation catalysis: a molecular beam study?, Applied Surface Science, vol. 256, no. 2, pp. 443-448, 2009.

C. S.  Gopinath, Thirunavukkarasu, K., and Nagarajan, S., ?Kinetic evidence for the influence of subsurface oxygen on palladium surfaces towards CO oxidation at high temperatures?, Chemistry-an Asian Journal, vol. 4, no. 1, pp. 74-80, 2009.

S.  Nagarajan, Thirunavukkarasu, K., Gopinath, C. S., Counsell, J., Gilbert, L., and Bowker, M., ?Nitric oxide reduction with ethanol on palladium surfaces: a molecular beam study?, Journal of Physical Chemistry C, vol. 113, no. 22, pp. 9814-9819, 2009.

S.  Nagarajan, Thirunavukkarasu, K., and Gopinath, C. S., ?Revisit to carbon monoxide oxidation on Pd(111) surfaces?, Journal of Physical Chemistry C, vol. 113, no. 17, pp. 7385-7397, 2009.

M.  Bowker, Counsell, J., El-Abiary, K., Gilbert, L., Morgan, C., Nagarajan, S., and Gopinath, C. S., ?Carbon dissolution and segregation in Pd(110)?, Journal of Physical Chemistry C, vol. 114, no. 11, pp. 5060-5067, 2010.

S.  Nagarajan, Thirunavukkarasu, K., Gopinath, C. S., and Prasad, S. D., ?Kinetics of nitric oxide adsorption on Pd(111) surfaces through molecular beam experiments: a quantitative study?, Journal of Physical Chemistry C, vol. 115, no. 31, pp. 15487-15495, 2011.

S.  Nagarajan, Thirunavukkarasu, K., and Gopinath, C. S., ?Possible deNO(x) management under net oxidizing conditions: a molecular beam study of (NO)-N-15+CO+O-2 reaction on Pd(111) surfaces?, Journal of Physical Chemistry C, vol. 115, no. 43, pp. 21299-21310, 2011.

C. S.  Gopinath, Roy, K., and Nagarajan, S., ?Can we shift and/or broaden the catalysis regime towards ambient temperature??, ChemCatChem, vol. 7, no. 4, pp. 588-594, 2015.