Wearable Humidity Sensor Using Cs3Cu2I5 Metal Halides with Hydroxyl Selective Phase Transition for Breath Monitoring
Si Hyeok Yang†, Lim Kyung Oh†, Dong Ho Lee†, Donghoon Gwak†, Nara Song, Bowon Oh, Na Young Lee, Hongki Kim*, Han Seul Kim*, Jin Woo Choi*
