1 条结果 关键词:静电-机械耦合 ×

3-D modeling of a carbon nanotube cantilever biosensor.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2010 Islam SM, Kouzani AZ, Dai XJ, Michalski WP

本文针对单壁碳纳米管(SWCNT)悬臂生物传感器开展三维有限元建模与仿真,研究生物颗粒检测过程中目标分子结合引起梁端质量附着和纳米颗粒添加所导致的弯曲变形。该传感器以硅衬底为接地电极,氮化硅层作为介质隔离,SWCNT作为高长径比悬臂梁,其表面可修饰金纳米颗粒并固定特异性抗体,同时用分子层抑制非特异性吸附。论文建立了静电-机械耦合分析...