Xie, C., Wen, X., Chen, H., Xu, T., Chen, H., Zhang, Y., Hu, L., Yu, L., Zhou, S., Yan, Q., Zeng, H., Dai, J., Li, J., Deng, B., Liu, H., Tang, Z., He, B., Han, P., You, P., Zhang, G., Li, S., Chen, Y. (2025). Over 20% Efficient Water‐Based Layer‐by‐Layer Organic Solar Cells with High Thickness Tolerance Enabled by Surfactant Promoted Electrostatic Interaction. Advanced Materials. https://doi.org/10.1002/adma.202508783