P.  Shah, Bhange, D. S., Deshpande, A., Kulkarni, M. S., and Gupta, N. M., ?Doping-induced microstructural, textural and optical properties of In2Ti1-xVxO5+delta semiconductors and their role in the photocatalytic splitting of water?, Materials Chemistry and Physics, vol. 117, no. 2-3, pp. 399-407, 2009.

A.  Deshpande and Gupta, N. M., ?Critical role of particle size and interfacial properties in the visible light induced splitting of water over the nanocrystallites of supported cadmium sulphide?, International Journal of Hydrogen Energy, vol. 35, no. 8, pp. 3287-3296, 2010.

R. V.  Chatti, Dubey, N., Joshi, M. V., Labhsetwar, N. K., Joshi, P. N., and Rayalu, S. S., ?Influence of zeolitic structure on photoreduction property and hydrogen evolution reaction?, International Journal of Hydrogen Energy, vol. 35, no. 5, pp. 1911-1920, 2010.

P.  Dhanasekaran and Gupta, N. M., ?Factors affecting the production of H-2 by water splitting over a novel visible-light-driven photocatalyst GaFeO3?, International Journal of Hydrogen Energy, vol. 37, no. 6, pp. 4897-4907, 2012.

K.  Sivaranjani, Rajaambal, S., Das, T., Roy, K., Bhattacharyya, S., and Gopinath, C. S., ?Disordered mesoporous TiO2-xNx+Nano-Au: an electronically integrated nanocomposite for solar H-2 generation?, ChemCatChem, vol. 6, no. 2, pp. 522-530, 2014.

S.  Devi, Korake, P. V., Achary, S. N., and Gupta, N. M., ?Genesis of enhanced photoactivity of CdS/Ni-x nanocomposites for visible-light-driven splitting of water?, International Journal of Hydrogen Energy, vol. 39, no. 34, pp. 19424-19433, 2014.

S.  Rajaambal, Sivaranjani, K., and Gopinath, C. S., ?Recent developments in solar H-2 generation from water splitting?, Journal of Chemical Sciences, vol. 127, no. 1, pp. 33-47, 2015.

N. P.  Tangale, Niphadkar, P. S., Samuel, V., Deshpande, S. S., Joshi, P. N., and Awate, S. V., ?Synthesis of Sn-containing anatase (TiO2) by sol-gel method and their performance in catalytic water splitting under visible light as a function of tin content?, Materials Letters, vol. 171, pp. 50-54, 2016.

R. Reddy Devarapalli, Kamaja, C. Krishna, and Shelke, M. V., ?Co-catalytic metal oxide nanoparticles decorated silicon/hematite core shell nanowire arrays as efficient photo electrodes for water splitting?, ChemistrySelect, vol. 2, no. 8, pp. 2544-2551, 2017.

L. K.  Preethi, Mathews, T., Walczak, L., and Gopinath, C. S., ?Marginally hydrogenated triphasic titania nanotubes for effective visible-light photocatalytic hydrogen generation?, Energy Technology, vol. 6, no. 2, pp. 280-288, 2018.

P.  Devaraji and Gopinath, C. S., ?Pt - g-C3N4 - (Au/TiO2): electronically integrated nanocomposite for solar hydrogen generation?, International Journal of Hydrogen Energy, vol. 43, no. 2, pp. 601-613, 2018.

B.  Antil, Kumar, L., Reddy, K. P., Gopinath, C. S., and Deka, S., ?Direct thermal polymerization approach to N-rich holey carbon nitride nanosheets and their promising photocatalytic H-2 evolution and charge-storage activities?, ACS Sustainable Chemistry & Engineering, vol. 7, no. 10, pp. 9428-9438, 2019.

B.  Tudu, Nalajala, N., Reddy, K. P., Saikia, P., and Gopinath, C. S., ?Electronic integration and thin film aspects of Au-Pd/rGO/TiO2 for improved solar hydrogen generation?, ACS Applied Materials & Interfaces, vol. 11, no. 36, pp. 32869-32878, 2019.

N.  Shilpa, Nadeema, A., and Kurungot, S., ?Glycine-induced electrodeposition of nanostructured cobalt hydroxide: a bifunctional catalyst for overall water splitting?, ChemSusChem, 2019.

S.  Sarkar, Dheer, L., Vinod, C. P., Thapa, R., V. Waghmare, U., and Peter, S. C., ?Stress-induced electronic structure modulation of manganese-incorporated Ni2P leading to enhanced activity for water splitting?, ACS Applied Energy Materials, vol. 3, no. 2, pp. 1271-1278, 2020.

K. Chandran Ranjeesh, George, L., Maibam, A., Krishnamurty, S., and Babu, S. Santhosh, ?Durable metalloporphyrin 2D-polymer for photocatalytic hydrogen and oxygen evolution from river and sea waters?, ChemCatChem, vol. 13, no. 7, pp. 1717-1721, 2021.

B.  Tudu, Nalajala, N., Reddy, K. Prabhakar, Saikia, P., and Gopinath, C. S., ?Rationally designed, efficient, and earth-abundant Ni-Fe cocatalysts for solar hydrogen generation?, ACS Sustainable Chemistry & Engineering, vol. 9, no. 41, pp. 13915-13925, 2021.

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.

Z.  Manappadan and Selvaraj, K., ?Electrochemically tuned synergistic nano-interface of a tertiary Ni(OH)(2)-NiO(OH)/NixP heterojunction material for enhanced and durable alkaline water splitting?, ChemistrySelect, vol. 7, no. 30, p. e202201171, 2022.

A.  Dubey, Mishra, A. Kumar, Negi, S. Singh, and Gopinath, C. S., ?Facile, sustainable and unassisted plain water oxidation on Au/Ce0.9Ti0.1O2 nanorods in direct sunlight?, Journal of Chemical Sciences, vol. 134, no. 2, p. 61, 2022.

T. R.  Nivedhitha, Bajpai, H., Oommen, J. Varghese, Abraham, A., Chauhan, I., and Gopinath, C. S., ?Aqueous glycerol to glyceric acid and green hydrogen by visible-light-driven photocatalysis with Ni/Co(PO4)2-TiO2: parallel utilization of holes and electrons?, ACS Sustainable Chemistry & Engineering, vol. 12, no. 40, pp. 14841-14853, 2024.

S.  Karak, Koner, K., Karmakar, A., Mohata, S., Nishiyama, Y., Duong, N. Tuan, Thomas, N., Ajithkumar, T. Govindanku, Hossain, M. Sahid, Bandyopadhyay, S., Kundu, S., and Banerjee, R., ?Morphology tuning via linker modulation: metal-free covalent organic nanostructures with exceptional chemical stability for electrocatalytic water splitting?, Advanced Materials , vol. 36, no. 12, 2024.

S.  Dev, Nagappan, S., Kundu, S., and Mukherjee, S. Porel, ?Bifunctional nanoelectrocatalyst: semi-amorphous cobalt tungstate-based nanocomposites surpassing amorphous and crystalline counterparts?, ACS Applied Materials & Interfaces, vol. 17, no. 10, pp. 15319-15332, 2025.

S. S.  Mani, Rajendran, S., Saju, S., Babu, B. M., Mathew, T., and Gopinath, C. S., ?Mesoporous Fe2O3-TiO2 integrated with plasmonic Ag nanoparticles for enhanced solar H2 production?, Chemistry-An Asian Journal, vol. 20, no. 10, 2025.