2022年2月25日 · Introducing the idea of integrated design and cascade activity into nanozyme, the novel integrated nanozymes (INAzymes), FeMo 6 @Ce-Uio-66 (FC-66 (n)), were designed and synthesized by encapsulating iron-based polyoxometalates (FeMo 6) into the ceria-based metal–organic framework (Ce-Uio-66).

2025年1月19日 · In this study, we proposed an effective strategy to fabricate Cu-BDC encapsuled Anderson type POMs FeMo 6 with peroxidase nanozymes (named Cu-BDC@FeMo 6), based on the synergies of oxidability of FeMo 6 and Cu-BDC.

2025年3月6日 · FeMo 6 @COF achieved colorimetric sensing H 2 O 2 and AA based on POD mimetic activity. Portable smartphone sensing platform achieved sensing AA with the LOD of 0.06 μM. Excellent recoveries attained by sensing in human serum and commercial beverages. Corresponding logic gate was constructed to promote the application.

新型集成纳米酶(INAzymes) FeMo 6 @Ce-Uio-66 (FC-66 (n)) 是通过将铁基多金属氧酸盐封装到二氧化铈基金属有机框架中来设计和合成的。 由于氧驱动的可逆 Ce 3+ /Ce 4+对位点、铁中心的“类芬顿”效应、纳米笼的“纳米级邻近”效应及其协同效应，FC-66 (n) 作为 INAzymes 表现出优雅的级联酶模拟活动。 基于FC-66 (n)的优异催化活性，建立了一种高效的荧光“开启增强”平台，用于近中性条件下的多巴胺 (DA)检测。

2024年11月15日 · FeMo 6 O x modulates CuS to promote the separation of electron-hole pairs. The catalytic efficiency can be optimized by the variation of water content in air. Deep desulfurization of authentic diesel is achieved over the photocatalyst.

2022年8月31日 · Owing to a larger specific surface area and excellent adsorption, the flower-like matrix (CeO 2) can serve as not only an effective sorbent for the conversion of dissolved oxygen in solution but also an excellent support for self-cascade reactions with FeMo 6.

2022年4月13日 · 将集成设计和级联活性的思想引入纳米酶，通过将铁基多金属氧酸盐（FeMo6）包裹在基于二氧化铈的金属有机骨架（Ce-Uio-66）。 由于氧驱动的可逆Ce3+/Ce4+耦合位点、铁中心的“类芬顿”效应、纳米笼的“纳米级接近”效应及其协同效应，FC-66 (n)作为 INAzymes表现出级联酶模拟活性（氧化酶、过氧化物酶和类芬顿活性）。 以多巴胺（DA）检测为模型反应，建立了近中性条件下的高效荧光 “开启增强”平台。 图片来源：Chem. Eur. J. 这一 …

本文报道了一种简单的氧空位调控策略用于H 2 S选择氧化, 通过过渡金属 (M = Mn, Co和Mo)取代策略在LaFeO 3 钙钛矿催化剂中引入不对称氧空位, 从而激发氧分子活化以促进H 2 S选择氧化的进行. X射线粉末衍射、Raman光谱及透射电镜结果表明, Mn和Co的引入形成了均匀的La 2 FeMnO 6 以及La 2 FeCoO 6 双钙钛矿相, 而Mo的引入则形成了La 2 Mo 2 O 9 和LaFeO 3 钙钛矿的混相.

An efficient and readable sensor is desirable for food safety and diagnosis. Herein, a homogeneous mimicking enzyme was constructed by encapsulating polyoxometalate (NH₄)₃[FeMo₆O₁₈(OH)₆]·6H₂O (FeMo 6) into the covalent organic framework (FeMo 6 @COF). Coordinating the spatial confinement effect of COF, FeMo 6 exhibited superior peroxide-like activity to catalyze H 2 O 2 to O 2 ...

2024年7月24日 · Results showed that Fe 4 Mo 8 Na had more active sites due to its long chain structure, endowing more prominent peroxidase-like activity compared with Fe 2 Mo 8 and FeMo 6. A colorimetric sensing platform for H 2 O 2 and ascorbic acid detection based on Fe 4 Mo 8 Na was established.