硅纳米线由于其优良的性质,被广泛地应用于肿瘤的早期检测及治疗等生物医学领域中.其所具有的比表面积大及多孔结构,被认为是增大载药量的两个重要因素,因而我们首次利用硅纳米线作为药物载体进行癌症治疗研究[1].
我们采用羧基功能化的碳量子点,结合铜离子和焦磷酸离子,利用铜离子、羧基修饰碳量子点和焦磷酸离子之间的竞争结合作用实现了碳量子点的聚合和分散,通过碳量子点的聚合和分散作用实现了荧光信号的关闭和打开,并将其用于碱性磷酸酶的活性评估,其检测限达到1.1 U/L;类似地,我们利用羧基功能化碳量子点、铈离子和三磷酸腺苷的相互作用,构建了可循环使用的、高灵敏和高选择性的碱性磷酸酶活性传感阵列.
Ongoing efforts to search for bioactive substances for bone diseases have led tothe discovery of natural products with substantial bioactive properties.
Main group chalcogenidometalates are well known by people for their structural diversity,and interesting optical and electrical properties.1,2 Three lanthanide(Ⅲ)complexes containing tetraselenidoanti
Heterothiometallic Mo(W)/S/Cu cluster-based coordination polymers(CPs)have attracted increasing interest in recent years for their fascinating architectures1 and potential applications.2-3 In this art
Rapid development of industrialization and urbanization,along with the increasing human population,has brought serious water pollution,which has been the leading worldwide cause of deaths and diseases
Removing organic dyes from aqueous phase utilizing various aspects of metal-organic frameworks(MOFs),such as absorption and degradation,is a topic attracting intense contemporary efforts.1 In this pre
Luminescent metal organic frameworks(MOFs)with the combination of porosity and luminescent properties have been emerging as very promising functional materials for the applications in detection,sensin
A new 3D metal-organic framework(MOF),[Gd(BPT)(DMF)(H2O)·(H2O)0.5](1)(DMF = N,N′-dimethylformamide)has been synthesized by self-assembly of gadolinium(Ⅲ)nitrate and biphenyl-3,4,5-tricarboxylate(H3BPT
金属有机框架(MOFs)或多孔配位聚合物(PCPs)是一类新的具有灵活配位键组成永久孔隙度的规律性和可调控设计孔道结构的固态材料[1]，因其在气体存储和分离、多相催化、离子交换和药物输送等方面具有一些独特的性质和潜在的应用价值，从而引起了人们广泛的兴趣[2]。