基于库马林的1,2-pyrazole的宿主-客人相互作用使用分析和计算方法:基于纸条的检测,活细胞成像,逻辑门和键盘锁应用程序
Puthiyavalappil Rasin1, Sabeel M Basheer1,2, Jebiti Haribabu3,4
1Department of Chemistry, National Institute of Technology-Tiruchirappalli, Tamil Nadu, 620015, India.
Heliyon
|January 18, 2024
概括
一个新的基于库马林的传感器,HCPyTSC,使用色度和光方法有效检测化物和铜离子. 这种传感器显示出实际应用的希望,包括在活细胞和基于纸张的带上.
科学领域:
- 分析化学 分析化学
- 材料科学 材料科学 材料科学
- 化学传感器 化学传感器
背景情况:
- 选择性和敏感的化学传感器的开发对于环境监测和生物分析至关重要.
- 氨酸衍生物提供了多功能平台设计光探针,因为他们的光物理性质.
- 现有的检测化物和铜离子的方法在选择性,灵敏性或实际应用方面经常面临挑战.
研究的目的:
- 为了合成和描述一种新的基于库马林的1,2-pyrazole化学传感器,被指定为HCPyTSC.
- 评估HCPyTSC对化物 (F-) 和铜 (Cu2+) 离子的色度和光传感能力.
- 研究HCPyTSC在逻辑门操作,基于纸张的传感和活细胞成像中的潜在应用.
主要方法:
- 对HCPyTSC化学传感器的合成和描述.
- 用于离子检测的光谱分析 (UV-Vis吸收和光发射).
- 理论研究包括自然债券轨道 (NBO) 分析和潜在能量曲线 (PES) 计算.
- 检测极限和约束常数的确定.
- 制造纸质传感器条和活细胞成像实验.
主要成果:
- HCPyTSC证明了在特定波长下对Cu2+和F-离子的高效和选择性的色度和光传感.
- 传感器的检测极限很低 (4.62nM为F,15.36nM为Cu2+) 并且具有很高的结合常数.
- 理论研究阐明了离子结合中涉及的去质子化机制.
- HCPyTSC成功模拟了逻辑门操作 (AND,XOR,OR) 并显示了纸条上的F-的高选择性.
- 化学传感器在具有良好的细胞透性的T24细胞中对F检测有效.
结论:
- 新型基于库马林的1,2-pyrazole,HCPyTSC是一种高效的化学传感器,用于选择性化物和铜离子检测.
- HCPyTSC为高级应用提供了一个多功能平台,包括逻辑操作,便携式传感和生物成像.
- 开发的传感器为环境和生物环境中的现实应用提供了灵敏和可靠的工具.
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