CNR-ISMN, Via P Gobetti 101, I-40129, Bologna, Italy.
Nanoscale. 2010 Oct;2(10):2069-72. doi: 10.1039/c0nr00315h. Epub 2010 Aug 9.
We present a novel additive process, which allows the spatially controlled integration of nanoparticles (NPs) inside silicon surfaces. The NPs are placed between a conductive stamp and a silicon surface; by applying a bias voltage a SiO(2) layer grows underneath the stamp protrusions, thus embedding the particles. We report the successful nanoembedding of CoFe(2)O(4) nanoparticles patterned in lines, grids and logic structures.
我们提出了一种新的加成工艺,可实现纳米粒子(NPs)在硅表面的空间控制集成。NPs 被放置在导电压印模板和硅表面之间;通过施加偏置电压,在压印模板凸起下方生长一层 SiO2 层,从而将颗粒嵌入其中。我们成功地将 CoFe2O4 纳米颗粒图案化在线条、网格和逻辑结构中进行了纳米嵌入。