Kim Il-Doo, Rothschild Avner, Hyodo Takeo, Tuller Harry L
Department of Materials Science and Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA.
Nano Lett. 2006 Feb;6(2):193-8. doi: 10.1021/nl051965p.
Chemical and physical synthesis routes were combined to prepare macroporous CaCu(3)Ti(4)O(12) thin films by pulsed laser deposition onto poly(methyl methacrylate) (PMMA) microsphere templated substrates. These films showed remarkably enhanced gas sensitivity compared with control films deposited on untreated substrates, demonstrating the virtues of combining thin film physical vapor deposition (PVD) techniques in concert with colloidal templates to produce macroporous structures of inorganic films with enhanced surface activity for applications in chemical sensors, catalysts, and fuel cells.
通过脉冲激光沉积法在聚甲基丙烯酸甲酯(PMMA)微球模板化衬底上制备大孔CaCu(3)Ti(4)O(12)薄膜,将化学和物理合成路线结合起来。与沉积在未处理衬底上的对照薄膜相比,这些薄膜显示出显著增强的气敏性,证明了将薄膜物理气相沉积(PVD)技术与胶体模板协同结合以制备具有增强表面活性的无机薄膜大孔结构在化学传感器、催化剂和燃料电池应用中的优点。