中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Patterned Arrays of Functional Lateral Heterostructures via Sequential Template-Directed Printing

文献类型:期刊论文

作者Li, Yifan1,2; Su, Meng1; Li, Zheng1,2; Huang, Zhandong1,2; Li, Fengyu1,2; Pan, Qi1,2; Ren, Wanjie1,2; Hu, Xiaotian1,2; Song, Yanlin1
刊名SMALL
出版日期2018-05-29
卷号14期号:22
关键词Lateral Heterostructures Microdots Microliquid Patterning Microwires
ISSN号1613-6810
DOI10.1002/smll.201800792
英文摘要The precise integration of microscale dots and lines with controllable interfacing connections is highly important for the fabrication of functional devices. To date, the solution-processible methods are used to fabricate the heterogeneous micropatterns for different materials. However, for increasingly miniaturized and multifunctional devices, it is extremely challenging to engineer the uncertain kinetics of a solution on the microstructures surfaces, resulting in uncontrollable interface connections and poor device performance. Here, a sequential template-directed printing process is demonstrated for the fabrication of arrayed microdots connected by microwires through the regulation of the Rayleigh-Taylor instability of material solution or suspension. Flexibility in the control of fluidic behaviors can realize precise interface connection between the micropatterns, including the microwires traversing, overlapping or connecting the microdots. Moreover, various morphologies such as circular, rhombic, or star-shaped microdots as well as straight, broken or curved microwires can be achieved. The lateral heterostructure printed with two different quantum dots displays bright dichromatic photoluminescence. The ammonia gas sensor printed by polyaniline and silver nanoparticles exhibits a rapid response time. This strategy can construct heterostructures in a facile manner by eliminating the uncertainty of the multimaterials interface connection, which will be promising for the development of novel lateral functional devices.
语种英语
WOS记录号WOS:000434174300029
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/42751]  
专题中国科学院化学研究所
通讯作者Su, Meng; Song, Yanlin
作者单位1.Chinese Acad Sci ICCAS, Key Lab Green Printing, CAS Res Educ Ctr Excellence Mol Sci,BNLMS, Inst Chem,Beijing Engn Res Ctr Nanomat Green Prin, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Yifan,Su, Meng,Li, Zheng,et al. Patterned Arrays of Functional Lateral Heterostructures via Sequential Template-Directed Printing[J]. SMALL,2018,14(22).
APA Li, Yifan.,Su, Meng.,Li, Zheng.,Huang, Zhandong.,Li, Fengyu.,...&Song, Yanlin.(2018).Patterned Arrays of Functional Lateral Heterostructures via Sequential Template-Directed Printing.SMALL,14(22).
MLA Li, Yifan,et al."Patterned Arrays of Functional Lateral Heterostructures via Sequential Template-Directed Printing".SMALL 14.22(2018).

入库方式: OAI收割

来源:化学研究所

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