Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
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Research Abstract |
The novel H2 separation membrane with 100% selectivity is proposed based on a dual-phase mixed H+-e- mixed conductor. The membrane consists of Nafion as a proton (H+) conductor and carbon as an electronic conductor, and each phase forms interconnecting network to make the trans-membrane H+ and e- conduction possible. The H2 separation performance increased with increases in the volume fraction of Nafion in the composite film, in three-phase boundary among Pt catalyst, membrane and H2 gas, and in humidity of ambient ambient atmosphere. By fine-tuning those parameters, it has been succeeded to fabricate the membrane with the permeation flux of 0.7 mL min-1 m2.
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