Supramolecularly Modified Graphene for Ultrafast Responsive and Highly Stable Humidity Sensor

Autor: Tong Tian, Dongmei Xu, Qi Qi, Zhuo Chen, Yuzun Fan, Ying Shang, Shiwei Wang, Ahmad Umar, Yao Wang
Rok vydání: 2015
Předmět:
Zdroj: The Journal of Physical Chemistry C. 119:28640-28647
ISSN: 1932-7455
1932-7447
DOI: 10.1021/acs.jpcc.5b08771
Popis: We report the fabrication and detailed characterization of an ultrafast responsive, excellently stable and reproducible humidity sensor based on a supramolecularly modified graphene composite. The fabricated humidity sensors exhibited a response and recovery time of less than 1 s, which is the lowest among the values found in the literature. In addition, various sensing performances of the fabricated humidity sensors were studied in detail, and the corresponding kinetic model and mechanism have also been deduced and described.
Databáze: OpenAIRE