作为光和智能手机辅助的传感平台,高效的 doped 素碳点作为一种光和智能手机辅助的传感平台,用于连续检测Cr (VI) 和酸
Yihong Chen1, Zihan Wang1, Meiqi Liang1
1Institute of Environmental Science, Shanxi University, Taiyuan 030006, China.
International journal of biological macromolecules
|July 11, 2024
概括
这项研究开发了一种绿色方法,可以从废弃生物质中制造Ni-doped素碳点 (Ni-LCDs). 这些Ni-LCD能够在真实样本中通过智能手机辅助敏感检测有毒的Cr (VI) 和酸 (AA).
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 环境科学 环境科学
背景情况:
- 废弃物生物质,特别是红素,对可持续的处置构成了挑战.
- 开发高价值的素应用对于循环经济至关重要.
- 光纳米材料为传感应用提供独特的特性.
研究的目的:
- 从废弃的素中合成Ni-化素碳点 (Ni-LCDs).
- 建立一个基于光的传感平台,用于连续检测Cr(VI) 和甲酸 (AA).
- 整合智能手机技术进行便携式,现场的环境和食品分析.
主要方法:
- 绿色水热合成从素的Ni-LCD.
- 利用内部波器效应 (IFE) 进行光火和恢复.
- 开发Cr (VI) 和AA的顺序检测策略.
- 智能手机集成用于实时数据采集和分析.
主要成果:
- 合成的Ni-LCD产量为63.22%,量子产量为8.25%.
- Cr(VI) 灭了Ni-LCD光,由AA恢复,使其能够进行顺序检测.
- 该平台对Cr (VI) 和AA检测表现出高灵敏度.
- 在检测水样中的Cr (VI) 和水果中的AA的成功应用.
结论:
- 废物素可以有效地转化为有价值的光纳米材料 (Ni-LCD).
- 一个便携式的,智能手机辅助的光传感器被开发用于连续的Cr (VI) 和AA检测.
- 这种方法为废物利用和实际传感应用提供了可持续的解决方案.
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