Programming Cells for Dynamic Assembly of Inorganic Nano-Objects with Spatiotemporal Control | |
Wang, Xinyu1,2; Pu, Jiahua2,3; An, Bolin2,4; Li, Yingfeng1,2; Shang, Yuequn1,2; Ning, Zhijun; Liu, Yi5; Ba, Fang5; Zhang, Jiaming; Zhong, Chao | |
刊名 | ADVANCED MATERIALS |
2018 | |
卷号 | 30期号:16 |
关键词 | bacterial biofilms curli nanofibers dynamic self-assembly functional amyloids light-induced gene circuits |
ISSN号 | 0935-9648 |
DOI | 10.1002/adma.201705968 |
英文摘要 | Programming living cells to organize inorganic nano-objects (NOs) in a spatiotemporally precise fashion would advance new techniques for creating ordered ensembles of NOs and new bio-abiotic hybrid materials with emerging functionalities. Bacterial cells often grow in cellular communities called biofilms. Here, a strategy is reported for programming dynamic biofilm formation for the synchronized assembly of discrete NOs or hetero-nanostructures on diverse interfaces in a dynamic, scalable, and hierarchical fashion. By engineering Escherichia coli to sense blue light and respond by producing biofilm curli fibers, biofilm formation is spatially controlled and the patterned NOs' assembly is simultaneously achieved. Diverse and complex fluorescent quantum dot patterns with a minimum patterning resolution of 100 mu m are demonstrated. By temporally controlling the sequential addition of NOs into the culture, multilayered heterostructured thin films are fabricated through autonomous layer-by-layer assembly. It is demonstrated that biologically dynamic self-assembly can be used to advance a new repertoire of nanotechnologies and materials with increasing complexity that would be otherwise challenging to produce. |
学科主题 | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
出版者 | WILEY-V C H VERLAG GMBH |
WOS记录号 | WOS:000430460100009 |
资助机构 | X.W., J.P., and B.A. contributed equally to this work. The authors thank the Lu group @ MIT for providing Escherichia coli MG1655 PRO Delta csgA and E. coli MG1655 PRO Delta csgA ompR234 cells harboring a pZA-CmR-rr12-pL(tetO)-csgA |
内容类型 | 期刊论文 |
源URL | [http://ir.sic.ac.cn/handle/331005/24984] |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai 201210, Peoples R China 5.Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai 200032, Peoples R China 6.ShanghaiTech Univ, Sch Life Sci & Technol, Shanghai 201210, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xinyu,Pu, Jiahua,An, Bolin,et al. Programming Cells for Dynamic Assembly of Inorganic Nano-Objects with Spatiotemporal Control[J]. ADVANCED MATERIALS,2018,30(16). |
APA | Wang, Xinyu.,Pu, Jiahua.,An, Bolin.,Li, Yingfeng.,Shang, Yuequn.,...&Zhong, Chao.(2018).Programming Cells for Dynamic Assembly of Inorganic Nano-Objects with Spatiotemporal Control.ADVANCED MATERIALS,30(16). |
MLA | Wang, Xinyu,et al."Programming Cells for Dynamic Assembly of Inorganic Nano-Objects with Spatiotemporal Control".ADVANCED MATERIALS 30.16(2018). |
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