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Liquid metals have recently made substantial breakthroughs in flexible electronics. This perspective elaborates on liquid metals in flexible electronic devices. Here, we summarize the latest innovations of flexible, liquid-metal-based electronic devices in fabrication methods and applications and evaluate the present status and future outlook. We aim to identify the challenges and opportunities of liquid metals in flexible electronic devices and provide insights into the future research direction of the field.
Lin et al. (Wed,) studied this question.