@article {heng2026battery,
	title = {A battery-free smart mask for long-term exhaled breath biochemical sensing},
	journal = {Nature Sensors},
	year = {2026},
	pages = {1{\textendash}13},
	publisher = {Nature Publishing Group UK London},
	author = {Heng, Wenzheng and Putz, Christoph and Tang, Wenying and Min, Jihong and Lehner, Lukas E and Demchyshyn, Stepan and Kim, Gwangmook and Wang, Canran and Hailegnaw, Bekele and Rippatha, Elias and others}
}
