生物二原子微藻用于生物光伏设备中的耐干燥电极
Cesar Vicente-Garcia1, Danilo Vona2, Francesco Milano3
1Dipartimento di Chimica, Università Degli Studi di Bari "Aldo Moro", Bari I-70126, Italy.
ACS sustainable chemistry & engineering
|August 5, 2024
概括
藻,丰富的光合作用微生物,显示出对耐用生物光伏 (BPV) 设备的希望. 它们对脱水具有显著的抵抗力,在BPV应用中表现优于绿色微藻.
科学领域:
- 可再生能源可再生能源是可再生能源.
- 生物技术是生物技术.
- 微生物学 微生物学
背景情况:
- 可再生能源研究探讨光合作用微生物的可持续能源.
- 绿色微藻植根于生物光伏 (BPV) 细胞中,但藻在很大程度上仍未得到研究.
- 藻是丰富的,适应性强,对环境压力因素有弹性,这表明BPV应用的潜力.
研究的目的:
- 研究各种藻物种作为BPV细胞中的生物光转换器的潜力.
- 评估环境因素对藻产生的光电产生的影响.
- 为了评估以藻为基础的生物光子管的耐用性和耐干燥性.
主要方法:
- 涂上四种藻物种的氧化物光电极: *Phaeodactylum tricornutum*, *Thalassiosira weissflogii*, *Fistulifera pelliculosa* 和 *Cylindrotheca closterium*.
- 在不同的光强度,细胞密度,叶绿素含量和媒介度下测试BPV细胞.
- 评估经过长时间脱水和重新浸泡周期后的光活性,与Dunaliella tertiolecta*进行比较.
主要成果:
- 在一个模型的BPV细胞中,藻被成功地用作生物光转换器.
- 光流生成效率受到光强度,细胞密度,叶绿素含量和介质度的影响.
- 以二原子为基础的光电极,特别是T. weissflogii,在经过15天脱水和四次再水循环后,显示出显著的光活性,超过了绿色微藻的性能.
结论:
- 藻是适合用于BPV设备的光合作用微生物.
- 基于二氧化的生物光电极表现出比绿色微藻制成的生物光电极具有更高的干燥抵抗力.
- 这项研究为开发使用藻的强大而耐用的BPV设备铺平了道路.
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