Wearable Humidity Sensor Using Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub> Metal Halides with Hydroxyl Selective Phase Transition for Breath Monitoring

Wearable Humidity Sensor Using Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub> Metal Halides with Hydroxyl Selective Phase Transition for Breath Monitoring

The low-dimensional metal halide Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub> exhibits unique electrical and chemical properties. Notably, it undergoes a phase transition to CsCu<sub>2</sub>I<sub>3</sub> upon exposure to hydroxyl (-OH) gas, re...

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Bibliographic Details
Main Authors: 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
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Biosensors
Subjects:
low-dimensional metal halides
gas sensor
wearable device
health care
Online Access:https://www.mdpi.com/2079-6374/15/5/311
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