评估源,以提高型细菌的生长,电子转移和微生物燃料电池性能
Marcelinus Christwardana1, K Khoirunnisa2, Mukhammad Asy'ari2
1Department of Chemistry, Faculty of Science and Mathematics, Diponegoro University, 50275, Indonesia; Master Program of Energy, School of Postgraduate Studies, Diponegoro University, 50241, Indonesia; Research Collaboration Center for Electrochemistry, BRIN - Diponegoro University, 50275, Indonesia.
Chemosphere
|April 12, 2025
概括
和显著提高了微生物燃料电池 (MFC) 中的Bacillus clausii的生长和性能. 特别是三,增强了电子传输和功率密度,优化了MFC效率.
科学领域:
- 微生物学 微生物学
- 生物电化学 生物电化学
- 生物技术是生物技术.
背景情况:
- 像Bacillus clausii这样的型细菌对生物电化学系统至关重要.
- 优化微生物生长和电子运输是提高微生物燃料电池 (MFC) 性能的关键.
- 源在细菌代谢和生物膜形成中起着至关重要的作用.
研究的目的:
- 为了比较不同源 (,,牛血清白蛋白) 对Bacillus clausii生长和MFC性能的影响.
- 为了确定最大限度地提高细菌电化学活动和功率输出的最佳源.
- 阐明源度与细菌代谢和电化学特征之间的关系.
主要方法:
- 培养Bacillus clausii,使用不同的源 (,,BSA).
- 监测细菌生长,氨产量和pH值变化.
- 使用循环电压测量和扫描速率研究分析电子传输机制.
- 评估MFC性能,包括电压,电流密度和功率密度.
主要成果:
- 和显著增强了细菌的生长和稳定性比BSA.
- 和的较高度导致氨产量增加和pH值变化.
- 0.1 g/100 mL的试显著增加了电子转移速率常数,达到3.66 ± 0.02 s−1.1.
- 特里普顿优化了Bacillus clausii的电化学性能,达到36.93mW/m2的最大功率密度.
结论:
- 特里普顿是一种高效的源,可优化MFC中的Bacillus clausii生长和电化学性能.
- 源类型和度极大地影响细菌代谢,电子转移和整体MFC效率.
- 这些发现支持试用于推进生物电化学系统应用.
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