Institute of Nuclear Physics Polish Academy of Sciences, PL-31342 Krakow, Poland.
Department of Animal Nutrition, The Kielanowski Institute of Animal Physiology and Nutrition, Polish Academy of Sciences, 05-110 Jabłonna, Poland.
Int J Mol Sci. 2020 Oct 30;21(21):8137. doi: 10.3390/ijms21218137.
The ability to organize, separate and manipulate individual molecules and ions on a surface opens up almost unlimited opportunities. However, it often requires complex techniques and a proper support material. With this in mind, we show a new concept of 2D solid solvents and review a simple and efficient procedure which is based on nanostructured forms of silica with anchoring units. We describe silica supports, such as spherical nanoparticles and mesoporous silica structures, as well as review the methods for chemical modification of the surface of silica with the functional groups. Finally, we present a few particular examples of the immobilization of molecules and ions on the surface of 2D solid solvents along with the experimental investigation of the obtained materials.
在表面上组织、分离和操纵单个分子和离子的能力开辟了几乎无限的机会。然而,这通常需要复杂的技术和适当的支撑材料。考虑到这一点,我们展示了二维固体溶剂的新概念,并回顾了一种基于具有锚固单元的纳米结构形式的二氧化硅的简单而有效的方法。我们描述了二氧化硅载体,如球形纳米粒子和介孔二氧化硅结构,并回顾了用功能基团对二氧化硅表面进行化学修饰的方法。最后,我们介绍了一些将分子和离子固定在二维固体溶剂表面的特殊例子,并对所得到的材料进行了实验研究。