丝绸
纳米技术
3D打印
蜘蛛丝
制作
基因工程
材料科学
化学
复合材料
基因
生物化学
医学
病理
替代医学
标识
DOI:10.1109/memsys.2019.8870725
摘要
We report all-electron-based true 3d bionanofabrication, termed “3d electron printing”, to precisely produce the biomimetic, hierarchical and heterogeneous nanostructures from biologically functional genetically engineered spider silk proteins as the printing medium. The fabrication process uses only water to remove the unexposed/uncrosslinked area and eliminates the need to use and dispose of noxious chemicals. This biofriendly method offers a promising route toward fabrication of 3d functional nanodevices and nanointerfaces with unprecedented precision at ~ 50 nm resolution.
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