R.  Illathvalappil, Walko, P. S., Kanheerampockil, F., Bhat, S. K., R. Devi, N., and Kurungot, S., ?Hierarchical nanoflower arrays of Co9S8-Ni3S2 on nickel foam: a highly efficient binder-free electrocatalyst for overall water splitting?, Chemistry-A European Journal, vol. 26, no. 35, pp. 7900-7911, 2020.

N.  Shilpa, Pandikassala, A., Krishnaraj, P., Walko, P. S., R. Devi, N., and Kurungot, S., ?Co-Ni layered double hydroxide for the electrocatalytic oxidation of organic molecules: an approach to lowering the overall cell voltage for the water splitting process?, ACS Applied Materials & Interfaces, vol. 14, no. 14, pp. 16222-16232, 2022.

S.  Barik, Kharabe, G. Pandurang, Illathvalappil, R., Singh, C. Pratap, Kanheerampockil, F., Walko, P. S., Bhat, S. K., R. Devi, N., Vinod, C. P., Krishnamurty, S., and Kurungot, S., ?Active site engineering and theoretical aspects of ``Superhydrophilic'' nanostructure array enabling efficient overall water electrolysis?, Small, vol. 19, no. 50, 2023.

G. Pandurang Kharabe, Illathvalappil, R., Barik, S., Kanheerampockil, F., Walko, P. S., Bhat, S. K., R. Devi, N., and Kurungot, S., ?Cobalt-manganese modified theophrastite phase of nickel hydroxide nanoflower arrays on nickel foam as a self-standing bifunctional electrode for overall water electrolysis?, Sustainable Energy & Fuels, vol. 7, no. 10, pp. 2428-2440, 2023.

P. S.  Walko and R. Devi, N., ?Scalable optical fiber reactor for photocatalytic H2 production: addressing scattering issues?, International Journal of Hydrogen Energy, vol. 48, no. 45, pp. 17086-17096, 2023.

C. R.  Thara, Walko, P. S., and Mathew, B., ?Hydrogen evolution via photocatalytic reforming of biomass with palladium nanoparticles decorated g-C3N4 nanosheets?, Renewable Energy, vol. 230, p. 120811, 2024.