Palmisano Giovanni, Le Bourhis Eric, Ciriminna Rosaria, Tranchida Davide, Pagliaro Mario
Istituto per lo Studio dei Materiali Nanostrutturati, CNR, via Ugo La Malfa 153, 90146 Palermo, Italy.
Langmuir. 2006 Dec 19;22(26):11158-62. doi: 10.1021/la061520w.
The mechanical properties (hardness and elastic modulus) of organically modified silicate thin films can be finely tuned by varying the degree of alkylation and thus the fraction of six- and four-membered siloxane rings in the organosilica matrix. This opens the way to large tunability of parameters that are of crucial practical importance for films that are finding increasing application in numerous fields ranging from microelectronics to chemical sensing.
通过改变烷基化程度,进而改变有机硅石基体中六元环和四元环硅氧烷的比例,可以精细调节有机改性硅酸盐薄膜的机械性能(硬度和弹性模量)。这为参数的大幅可调性开辟了道路,这些参数对于在从微电子学到化学传感等众多领域中越来越广泛应用的薄膜至关重要。