Chemical Self-Assembly Strategies for Designing Molecular Electronic Circuits: Demonstration of Concept

2019 ◽  
Vol 123 (16) ◽  
pp. 10398-10405 ◽  
Author(s):  
Dustin Olson ◽  
Alejandro Boscoboinik ◽  
Sergio Manzi ◽  
Wilfred T. Tysoe
2019 ◽  
Vol 55 (92) ◽  
pp. 13872-13875 ◽  
Author(s):  
Dustin Olson ◽  
Alejandro Boscoboinik ◽  
Wilfred T. Tysoe

Design principles are demonstrated for fabricating molecular electronic circuits using the inherently self-limiting growth of molecular wires between gold nanoparticles from the oligomerization of 1,4-phenylene diisocyanide.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Tao Deng

DNA cages can be joined together to make larger 3D nanostructures on which molecular electronic circuits and tiny containers are built for drug delivery. The mathematical models for these promising nanomaterials play important roles in clarifying their assembly mechanism and understanding their structures. In this study, we propose a mathematical and computer method to construct permissible topological structures with double-helical edges for a triangular bipyramid and pentangular bipyramid. Furthermore, we remove the same topological links, without eliminating the nonrepeated ones for a triangular bipyramid and pentangular bipyramid. By analyzing characteristics of these unique links, some self-assembly and statistic rules are discussed. This study may obtain some new insights into the DNA assembly from the viewpoint of mathematics, promoting the comprehending and design efficiency of DNA polyhedra with required topological structures.


2018 ◽  
Vol 19 (10) ◽  
pp. 3019 ◽  
Author(s):  
Türkan Bayrak ◽  
Nagesh Jagtap ◽  
Artur Erbe

The use of self-assembly techniques may open new possibilities in scaling down electronic circuits to their ultimate limits. Deoxyribonucleic acid (DNA) nanotechnology has already demonstrated that it can provide valuable tools for the creation of nanostructures of arbitrary shape, therefore presenting an ideal platform for the development of nanoelectronic circuits. So far, however, the electronic properties of DNA nanostructures are mostly insulating, thus limiting the use of the nanostructures in electronic circuits. Therefore, methods have been investigated that use the DNA nanostructures as templates for the deposition of electrically conducting materials along the DNA strands. The most simple such structure is given by metallic nanowires formed by deposition of metals along the DNA nanostructures. Here, we review the fabrication and the characterization of the electronic properties of nanowires, which were created using these methods.


2008 ◽  
Vol 8 (1) ◽  
pp. 69-87 ◽  
Author(s):  
Chun-Pei Cho ◽  
Tsong-Pyng Perng

One-dimensional (1D) organic and organometallic nanomaterials are of considerable interests for both fundamental research and potential applications. They are likely to play critical roles in improving the efficiency of various electronic, photonic, biosensing devices, etc. In this context, the authors present a comprehensive review of current research on 1D organic and organometallic nanostructures. The synthetic strategies for achieving the 1D growth are elucidated by four categories: (1) template-based synthesis, (2) vapor-solid method, (3) solution-based self-assembly, and (4) dictation by the anisotropic nature. The unique thermal, optical, electronic, field emission properties and biocidal activity of 1D organic and organometallic nanostructures are consequently highlighted. Some promising applications in (integrated) molecular electronic, optoelectronic and photonic devices are also discussed.


Langmuir ◽  
2004 ◽  
Vol 20 (5) ◽  
pp. 1838-1842 ◽  
Author(s):  
Steven K. Pollack ◽  
Jawad Naciri ◽  
John Mastrangelo ◽  
Charles H. Patterson ◽  
Johnny Torres ◽  
...  

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