Shahiduzzaman, M., Hossain, M. I., Visal, S., Kaneko, T., Qarony, W., Umezu, S., Tomita, K., Iwamori, S., Knipp, D., Tsang, Y. H., Akhtaruzzaman, M., Nunzi, J., Taima, T. and Isomura, M. (2021) “Spray Pyrolyzed TiO2 Embedded Multi-Layer Front Contact Design for High-Efficiency Perovskite Solar Cells”, Nano-Micro Letters, 13, p. 36. doi: 10.1007/s40820-020-00559-2.