Programming DNA origami patterning with non-canonical DNA-based metallization reactions
文献类型:期刊论文
作者 | Jia, SS; Wang, JB; Xie, M; Sun, JX; Liu, HJ; Zhang, YN; Chao, J; Li, J; Wang, LH; Lin, JP |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2019 |
卷号 | 10页码:- |
关键词 | SHAPES NANOSTRUCTURES INTEGRATION PLACEMENT |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-019-13507-5 |
文献子类 | 期刊论文 |
英文摘要 | The inherent specificity of DNA sequence hybridization has been extensively exploited to develop bioengineering applications. Nevertheless, the structural potential of DNA has been far less explored for creating non-canonical DNA-based reactions. Here we develop a DNA origami-enabled highly localized metallization reaction for intrinsic metallization patterning with 10-nm resolution. Both theoretical and experimental studies reveal that low-valence metal ions (Cu2+ and Ag+) strongly coordinate with DNA bases in protruding clustered DNA (pcDNA) prescribed on two-dimensional DNA origami, which results in effective attraction within flexible pcDNA strands for site-specific pcDNA condensation. We find that the metallization reactions occur selectively on prescribed sites while not on origami substrates. This strategy is generically applicable for free-style metal painting of alphabet letters, digits and geometric shapes on all-DNA substrates with near-unity efficiency. We have further fabricated single- and double-layer nanoscale printed circuit board (nano-PCB) mimics, shedding light on bio-inspired fabrication for nanoelectronic and nanophotonic applications. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32171] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Nanjing Univ Posts & Telecommun, Inst Adv Mat, KLOEID, Nanjing 210046, Jiangsu, Peoples R China; 2.Nanjing Univ Posts & Telecommun, Sch Mat Sci & Engn, Nanjing 210046, Jiangsu, Peoples R China; 3.Chinese Acad Sci, Shanghai Adv Res Inst, Zhangjiang Lab, Shanghai 201210, Peoples R China; 4.East China Normal Univ, Sch Chem & Mol Engn, Shanghai Key Lab Green Chem & Chem Proc, 500 Dongchuan Rd, Shanghai 200241, Peoples R China; 5.Aarhus Univ, Dept Chem, DK-8000 Aarhus, Denmark 6.Aarhus Univ, Interdisciplinary Nanosci Ctr iNANO, Ctr DNA Nanotechnol CDNA, DK-8000 Aarhus, Denmark; 7.Shanghai Jiao Tong Univ, Sch Chem & Chem Engn, Shanghai 200240, Peoples R China; 8.Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Inst Mol Med, Shanghai 200240, Peoples R China; 9.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Div Phys Biol,CAS Key Lab Interfacial Phys & Tech, Shanghai 201800, Peoples R China; 10.Nankai Univ, State Key Lab Med Chem Biol, Tianjin 300071, Peoples R China; |
推荐引用方式 GB/T 7714 | Jia, SS,Wang, JB,Xie, M,et al. Programming DNA origami patterning with non-canonical DNA-based metallization reactions[J]. NATURE COMMUNICATIONS,2019,10:-. |
APA | Jia, SS.,Wang, JB.,Xie, M.,Sun, JX.,Liu, HJ.,...&Fan, CH.(2019).Programming DNA origami patterning with non-canonical DNA-based metallization reactions.NATURE COMMUNICATIONS,10,-. |
MLA | Jia, SS,et al."Programming DNA origami patterning with non-canonical DNA-based metallization reactions".NATURE COMMUNICATIONS 10(2019):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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