This is the peer reviewed version of the following article: Hu, L., Chee, P. L., Sugiarto, S., Yu, Y., Shi, C., Yan, R., Yao, Z., Shi, X., Zhi, J., Kai, D., Yu, H., & Huang, W. (2023). Hydrogel‐Based Flexible Electronics. Advanced Materials, 35(14). Portico. https://doi.org/10.1002/adma.202205326
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