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
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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 |
DOI | 10.1002/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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