Instituto de Ciencia Molecular, Universidad de Valencia, Catedrático José Beltrán 2, 46980 Paterna, Spain.
Kavli Institute of Nanoscience, Delft University of Technology, Lorentzweg 1, 2628 CJ Delft, The Netherlands.
Dalton Trans. 2019 Nov 7;48(41):15465-15469. doi: 10.1039/c9dt02086a. Epub 2019 Jun 26.
A chemical protocol to design robust hybrid Fe(Htrz)(trz)@SiO nanoparticles (NPs) with sizes as small as 28 nm and ultrathin silica shells below 3 nm has been developed. These NPs present a characteristic abrupt spin transition with a subsequent decrease in the width of the thermal hysteresis upon reducing the NP size.
已经开发出一种化学方案,用于设计尺寸小至 28nm 的坚固混合[Fe(Htrz)(trz)](BF)@SiO 纳米颗粒(NPs)和厚度低于 3nm 的超薄二氧化硅壳。这些 NPs 表现出特征性的突然自旋转变,随后减小 NPs 尺寸会导致热滞宽度减小。