过渡金属二硫属化物(TMDC)是用于生物传感应用的多功能二维(2D)纳米材料,由于其优异的物理和化学性质。由于生物材料的目标特性,生物传感器的最大挑战是提高其灵敏度和稳定性。在环境分析中,TMDC已经展示了卓越的污染物检测和去除能力。它们的高表面积,可调的电子特性,和化学反应性使它们成为针对各种污染物的传感器和吸附剂的理想选择,包括重金属,有机污染物,和新兴的污染物。此外,其独特的电子和光学特性使灵敏的检测技术,增强我们监测和减轻环境污染的能力。在食物分析中,基于TMDC的纳米材料在确保食品安全和质量方面显示出巨大的潜力。这些纳米材料对检测污染物具有很高的特异性和灵敏度,病原体,和各种食物基质中的掺假物。它们集成到传感器平台中,可实现快速和现场分析,减少对集中实验室的依赖,促进食品供应链的及时干预。在生物医学研究中,基于TMDC的纳米材料已在诊断和治疗应用中表现出显著的进展。它们的生物相容性,表面功能化的多功能性,和光热特性为新的疾病检测铺平了道路,药物输送,和靶向治疗方法。此外,基于TMDC的纳米材料在成像模式中显示出希望,为各种医学成像技术提供增强的对比度和分辨率。本文提供了基于2DTMDC的生物传感器的全面概述,强调环境中对先进传感技术日益增长的需求,食物,生物医学分析。
Transition metal dichalcogenides (TMDCs) are versatile two-dimensional (2D) nanomaterials used in biosensing applications due to their excellent physical and chemical properties. Due to biomaterial target properties, biosensors\' most significant challenge is improving their sensitivity and stability. In environmental analysis, TMDCs have demonstrated exceptional pollutant detection and removal capabilities. Their high surface area, tunable electronic properties, and chemical reactivity make them ideal for sensors and adsorbents targeting various contaminants, including heavy metals, organic pollutants, and emerging contaminants. Furthermore, their unique electronic and optical properties enable sensitive detection techniques, enhancing our ability to monitor and mitigate environmental pollution. In the food analysis, TMDCs-based nanomaterials have shown remarkable potential in ensuring food safety and quality. These nanomaterials exhibit high specificity and sensitivity for detecting contaminants, pathogens, and adulterants in various food matrices. Their integration into sensor platforms enables rapid and on-site analysis, reducing the reliance on centralized laboratories and facilitating timely interventions in the food supply chain. In biomedical studies, TMDCs-based nanomaterials have demonstrated significant strides in diagnostic and therapeutic applications. Their biocompatibility, surface functionalization versatility, and photothermal properties have paved the way for novel disease detection, drug delivery, and targeted therapy approaches. Moreover, TMDCs-based nanomaterials have shown promise in imaging modalities, providing enhanced contrast and resolution for various medical imaging techniques. This article provides a comprehensive overview of 2D TMDCs-based biosensors, emphasizing the growing demand for advanced sensing technologies in environmental, food, and biomedical analysis.