一个可植入的生物燃料电池,用于活的昆虫
Michelle Rasmussen1, Roy E Ritzmann, Irene Lee
1Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Journal of the American Chemical Society
|January 14, 2012
概括
开发了一种使用酶和复合物的新型生物燃料电池. 这种可植入装置在模型中显示出稳定的功率输出,显示出长期生物能源应用的潜力.
科学领域:
- 生物医学工程 生物医学工程
- 电化学 电化学 电化学
- 生物技术是生物技术.
背景情况:
- 生物燃料电池提供了一个可持续的能源来源.
- 基于酶的电极可以提高生物燃料电池的效率.
- 奥斯复合物作为有效的电子继电器.
研究的目的:
- 设计和制造一种新的生物燃料电池.
- 为了评估双酶阳极和胆红素氧化酶阴极的性能.
- 评估可植入生物燃料电池的稳定性和功率输出.
主要方法:
- 构建了一个双酶阳极 (三糖氧化糖酶) 和一个胆红素氧化酶阴极.
- 移植到聚合物骨干上的复合物被用作电子继电器.
- 生物燃料电池植入了一个雌性Blaberus discoidalis,用于性能测试.
主要成果:
- 生物燃料电池在0.2V时达到大约55μW/cm的最大特异功率密度.
- 输出功率保持稳定,在运行2.5小时后仅下降约5%.
- 已经证明了在活体中成功植入和运行.
结论:
- 开发的生物燃料电池显示出有前途的稳定发电能力.
- 使用双酶电极和基于的电子继电器是有效的.
- 这项技术有可能用于植入式生物电子设备.
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