A novel humidity sensor was made of quartz crystal microbalance and graphene oxide (GO)/Nafion nanocomposites. The humidity sensing properties of the sensor, such as sensitivity, stability, humidity hysteresis, dynamic response, and recovery, were investigated by monitoring changes in both resonant frequency and impedance spectrum. The results of the investigation showed the introduction of GO in Nafion matrix significantly enhanced sensitivity of the humidity sensors and maintained higher stability. Possible interpretation is that the introduction of GO sheets improves the hydrophilic property and mechanical property of GO/Nafion nanocomposites due to unique properties of GO. Meanwhile, the sensors based on GO/Nafion nanocomposite films exhibited a narrow humidity hysteresis.
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Natl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Awazu, Koichi
Wang, Xiaomin
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Natl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Wang, Xiaomin
Komatsubara, Tetsuro
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Univ Tsukuba, Tsukuba, Ibaraki 3058577, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Komatsubara, Tetsuro
Watanabe, Jun
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Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Watanabe, Jun
Matsumoto, Yuki
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Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Matsumoto, Yuki
Warisawa, Shin'ichi
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Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Warisawa, Shin'ichi
Ishihara, Sunao
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Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
机构:
Natl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Awazu, Koichi
Wang, Xiaomin
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h-index: 0
机构:
Natl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Wang, Xiaomin
Komatsubara, Tetsuro
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tsukuba, Tsukuba, Ibaraki 3058577, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Komatsubara, Tetsuro
Watanabe, Jun
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h-index: 0
机构:
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Watanabe, Jun
Matsumoto, Yuki
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h-index: 0
机构:
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Matsumoto, Yuki
Warisawa, Shin'ichi
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h-index: 0
机构:
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan
Warisawa, Shin'ichi
Ishihara, Sunao
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tokyo, Dept Engn Synth, Bunkyo Ku, Tokyo 1138656, JapanNatl Inst Adv Ind Sci & Technol, CAN FOR, Tsukuba, Ibaraki 3058562, Japan