【摘要】 石墨相氮化碳为一种具有类石墨烯结构的非金属材料,因其独特的电子结构和良好的生物相容性在生物检测领域有着较好的应用前景。甲胎蛋白是常见的肿瘤标志物,其体内浓度与肝脏相关疾病有着密切联系,对其检测在临床上有助于癌症的早期诊断和治疗。本工作利用纳米石墨相氮化碳的荧光性质,构建了免疫检测器对血清中的甲胎蛋白进行了检测。该方法具有灵敏度高,操作简便,检测快捷的优点。更多还原

【Abstract】 Graphite carbon nitride is a kind of non-metallic material with a graphene-like structure.The unique electronic structure as well as the good biocompatibility make graphite carbon nitride a promising candidate in biological detection.Alpha fetoprotein is a commonly used biomarker.The concentration of the alpha fetoprotein is related to liver tumor so it is of importance to detect alpha fetoprotein in serum.This work presented a graphite carbon nitride immunodetector to quantitatively detect alpha fetoprotein in serum.The method had the merits of high sensitivity,simplicity and rapid analysis.更多还原