AUTHOR=Li Qian-Kun , Qi Jin-Yong , Li Bo , Li Ke-Xue , Lin Feng-Yuan , Tang Ji-Long , Wei Zhi-Peng TITLE=Laser fabrication of MXene-based planar micro-supercapacitors JOURNAL=Frontiers in Chemistry VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1676794 DOI=10.3389/fchem.2025.1676794 ISSN=2296-2646 ABSTRACT=This mini-review summarizes recent advances in MXene-based planar micro-supercapacitors fabricated by laser technologies. Laser ablation enables ultrafast maskless patterning, laser cutting achieves mechanically adaptive flexible arrays, and laser modification optimizes microstructure and surface chemistry. Representative studies, performance correlations, and prospects for scalable, high-energy-density MSCs are highlighted.