Du, L., Wang, X., Sun, M., Lu, Q., Wang, Y., Zhang, J., Yin, G., Lu, S. (2026). Polyurethane Nonwovens Integrated with Nanocomposite as Twist‐Assisted Healing Flexible Sensor for Ultrasensitive Room‐Temperature NO 2 Detection. Advanced Materials. https://doi.org/10.1002/adma.202509512