Baraik, K., Srihari, V., Urkude, R. R., Tiwari, P., Gupta, M., Choudhary, R. J., Mukherjee, C., Ghosh, B., Ganguli, T., Singh, S. D. (2026). Structural, optical, and electronic structure properties of Cu substituted NiO solid solutions. Journal of Applied Physics. https://doi.org/10.1063/5.0325289