Bayrak Melike, Cimen Aysel, Bilgic Ali
Department of Chemistry, Kamil Ozdag Science Faculty, Karamanoglu Mehmetbey University 70100 Karaman Turkey.
Vocational School of Technical Sciences, Karamanoglu Mehmetbey University 70100 Karaman Turkey
RSC Adv. 2024 Oct 14;14(44):32239-32250. doi: 10.1039/d4ra06386d. eCollection 2024 Oct 9.
Pollution from heavy metal ions has become a major issue worldwide. Water pollution, particularly with heavy metals like mercury, is a global problem. Developing environmentally friendly, low-cost, high-efficiency, sensitive, and selective sensors for the detection of mercury(ii) ions in aqueous environments has attracted great interest in industry and academia. In this research paper, a bodipy-functionalized magnetic fluorescent MSp-TAB hybrid material was developed for detecting mercury(ii) in aqueous media. The magnetic fluorescent MSp-TAB hybrid material was characterized using FT-IR, SEM, EDX, XRD, and TGA. We studied the influence of diverse factors such as contact time, temperature, and pH on the detection of Hg(ii). The fluorometric study demonstrated that the developed magnetic-fluorescent hybrid material was sensitive/selective for Hg(ii) ions in the absence and presence of interfering ions with a limit of detection (LOD) of 2.72 μM. In conclusion, the developed magnetic fluorescent MSp-TAB hybrid material has demonstrated its applicability and potential for accurate, sensitive, and practical detection of Hg(ii) in tap water samples.
重金属离子污染已成为全球的一个主要问题。水污染,尤其是汞等重金属污染,是一个全球性问题。开发用于检测水环境中汞(II)离子的环境友好、低成本、高效、灵敏且具有选择性的传感器,已在工业界和学术界引起了极大的兴趣。在这篇研究论文中,开发了一种硼二吡咯功能化的磁性荧光MSp-TAB杂化材料,用于检测水介质中的汞(II)。使用傅里叶变换红外光谱(FT-IR)、扫描电子显微镜(SEM)、能量散射X射线光谱(EDX)、X射线衍射(XRD)和热重分析(TGA)对磁性荧光MSp-TAB杂化材料进行了表征。我们研究了接触时间、温度和pH等多种因素对汞(II)检测的影响。荧光分析表明,所开发的磁性荧光杂化材料在不存在和存在干扰离子的情况下,对汞(II)离子均具有灵敏性/选择性,检测限(LOD)为2.72 μM。总之,所开发的磁性荧光MSp-TAB杂化材料已证明其在准确、灵敏且实际检测自来水样品中汞(II)方面的适用性和潜力。