碳量子点(CQDs)是一种零维荧光碳纳米材料,其尺寸一般低于10nm。由于其独特的荧光性质、光学稳定性、发射光谱可调性、低毒性和良好的生物相容性等优势,从而在化学与生物传感、光催化和防伪等领域起到了重要作用。综述了CQDs材料的合成方法、结构性质和在生物成像、化学传感、光催化和防伪领域的研究进展,并且对CQDs材料的发展进行了展望。
Carbon Quantum Dots (CQDs) are a kind of zero-dimensional fluorescent carbon nanomaterials with sizes generally below 10nm.Due to their unique fluorescent properties,optical stability,tunable emission spectrum,low toxicity and good biocompatibility,they have played an important role in the fields of chemical and biological sensing,photocatalysis and anti-counterfeiting.This paper reviewed the synthesis methods,structural properties and research progress of CQDs materials in the fields of bio-imaging,chemical sensing,photocatalysis and anti-counterfeiting,and it also provided an outlook on the development of CQDs materials.
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基金资助
国家自然科学基金(32060322)
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