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Mechanism of the Stoddart-Heath Bistable Rotaxane Molecular Switch

Deng, Wei-Qiao and Muller, Richard P. and Goddard, William A., III (2004) Mechanism of the Stoddart-Heath Bistable Rotaxane Molecular Switch. Journal of the American Chemical Society, 126 (42). pp. 13562-13563. ISSN 0002-7863. doi:10.1021/ja036498x. https://resolver.caltech.edu/CaltechAUTHORS:20170408-151049468

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Abstract

We use quantum mechanics to characterize the structure and current−voltage performance of the Stoddart−Heath rotaxane-based programmable electronic switch. We find that the current when the ring is on the DNP is 37−58 times the current when the ring is on the TTF, in agreement with experiment (ratio of 10−100). This establishes the basis for iterative experimental−theoretical efforts to optimize systems for molecule-based electronics which we illustrate by predicting the effect of adding a group such as CN to the rotaxane.


Item Type:Article
Related URLs:
URLURL TypeDescription
http://dx.doi.org/10.1021/ja036498xDOIArticle
http://pubs.acs.org/doi/suppl/10.1021/ja036498xPublisherSupporting Information
ORCID:
AuthorORCID
Goddard, William A., III0000-0003-0097-5716
Additional Information:© 2004 American Chemical Society. Received June 3, 2003; Publication Date (Web): September 30, 2004. We thank Fraser Stoddart, James Heath, Supriyo Datta, Xin Xu, and Amar Flood for helpful discussions. This research was supported by NSF-NIRT and MARCO-FENA.
Funders:
Funding AgencyGrant Number
NSFUNSPECIFIED
Microelectronics Advanced Research Corporation (MARCO)UNSPECIFIED
Center on Functional Engineered NanoArchitectonics (FENA)UNSPECIFIED
Issue or Number:42
DOI:10.1021/ja036498x
Record Number:CaltechAUTHORS:20170408-151049468
Persistent URL:https://resolver.caltech.edu/CaltechAUTHORS:20170408-151049468
Official Citation:Mechanism of the Stoddart−Heath Bistable Rotaxane Molecular Switch Wei-Qiao Deng, Richard P. Muller, and William A. Goddard III Journal of the American Chemical Society 2004 126 (42), 13562-13563 DOI: 10.1021/ja036498x
Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:76036
Collection:CaltechAUTHORS
Deposited By: 1Science Import
Deposited On:05 May 2017 22:58
Last Modified:15 Nov 2021 16:57

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