A. Kumar Singh, Kavungathodi, M. Fairoos Me, and Nithyanandhan, J., ?Alkyl-group-wrapped unsymmetrical squaraine dyes for dye-sensitized solar cells: branched alkyl chains modulate the aggregation of dyes and charge recombination processes?, ACS Applied Materials & Interfaces, vol. 12, no. 2, pp. 2555-2565, 2020.

A. P.  Jadhav, Singh, A. Kumar, Shivankar, B. R., Siby, J., Krishnamurty, S., Krishnamoorthy, K., and Nithyanandhan, J., ?Effect of cyclization and alkyl group wrapping in visible-light-active unsymmetrical squaraine dyes for dye-sensitized solar cells?, ACS Applied Energy Materials, vol. 8, no. 8, pp. 5017-5030, 2025.