Title: | Detection of volatile organic compounds by weight-detectable sensors coated with metal-organic frameworks |
Author(s): | Yamagiwa H; Sato S; Fukawa T; Ikehara T; Maeda R; Mihara T; Kimura M; |
Address: | "Faculty of Textile Science and Technology, Shinshu University, Ueda 386-8567, Japan. National Institute of Advanced Industrial Science and Technology (AIST), 1-2 Namiki, Tsukuba 305-8564, Japan. Future Creation Laboratory, Olympus Corporation, Tokyo 192-8512, Japan" |
ISSN/ISBN: | 2045-2322 (Electronic) 2045-2322 (Linking) |
Abstract: | "Detection of volatile organic compounds (VOCs) using weight-detectable quartz microbalance and silicon-based microcantilever sensors coated with crystalline metal-organic framework (MOF) thin films is described in this paper. The thin films of two MOFs were grown from COOH-terminated self-assembled monolayers onto the gold electrodes of sensor platforms. The MOF layers worked as the effective concentrators of VOC gases, and the adsorption/desorption processes of the VOCs could be monitored by the frequency changes of weight-detectable sensors. Moreover, the MOF layers provided VOC sensing selectivity to the weight-detectable sensors through the size-selective adsorption of the VOCs within the regulated nanospace of the MOFs" |
Notes: | "PubMed-not-MEDLINEYamagiwa, Hiroki Sato, Seiko Fukawa, Tadashi Ikehara, Tsuyoshi Maeda, Ryutaro Mihara, Takashi Kimura, Mutsumi eng Research Support, Non-U.S. Gov't England 2014/09/02 Sci Rep. 2014 Sep 1; 4:6247. doi: 10.1038/srep06247" |