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Title:
A LOW-FORWARD-VOLTAGE MOLECULAR RECTIFIER
Document Type and Number:
WIPO Patent Application WO2003100878
Kind Code:
A3
Abstract:
A single molecular species having a low-forward-voltage rectifying property is provided. The molecular species is represented by the formula (a), where A is a "conducting" moiety (with a relatively narrow HOMO-LUMO gap), IL and IR are each an "insulating" moiety (with a relatively wide HOMO-LUMO gap), CL is a connecting group for an attachment to a first electrode, and CR is a connecting group for attachment to a second electrode. Also, a low-forward-voltage rectifying molecular rectifier is provided, comprising the molecular species attached between the two electrodes. The present teachings provide a set of design rues to build single-molecule rectifying diodes that opearte at low forward and large revers voltages. Such single-molecule rectifying diodes are useful in a variety of nano-scale applications.

Inventors:
KORNILOVICH PAVEL
CHANG SHUN-CHI
BRATKOVSKI ALEXANDRE M
WILLIAMS R STANLEY
Application Number:
PCT/US2003/015512
Publication Date:
April 01, 2004
Filing Date:
May 16, 2003
Export Citation:
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Assignee:
HEWLETT PACKARD DEVELOPMENT CO (US)
International Classes:
H01L29/861; H01L51/05; H01L51/00; H01L51/30; (IPC1-7): H01L51/20
Domestic Patent References:
WO1993025003A11993-12-09
Foreign References:
DE10013013A12000-10-26
Other References:
METZGER R M: "DEMONSTRATION OF UNIMOLECULAR ELECTRICAL RECTIFICATION IN HEXADECYLQUINOLINIUM TRICYANOQUINODIMETHANIDE", ADVANCED MATERIALS FOR OPTICS AND ELECTRONICS, WILEY AND SONS LTD, CHICHESTER, GB, vol. 8, no. 5, 1 September 1998 (1998-09-01), pages 229 - 245, XP000786703, ISSN: 1057-9257
ELLENBOGEN J C ET AL: "ARCHITECTURES FOR MOLECULAR ELECTRONIC COMPUTERS: 1. LOGIC STRUCTURES AND AN ADDER DESIGNED FROM MOLECULAR ELECTRONIC DIODES", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 88, no. 3, March 2000 (2000-03-01), pages 383 - 426, XP000966283, ISSN: 0018-9219
GITTINS D I ET AL: "REDOX-CONNECTED MULTILAYERS OF DISCRETE GOLD PARTICLES: A NOVEL ELECTROACTIVE NANOMATERIAL", ADVANCED MATERIALS, VCH VERLAGSGESELLSCHAFT, WEINHEIM, DE, vol. 11, no. 9, 5 July 1999 (1999-07-05), pages 737 - 740, XP000851833, ISSN: 0935-9648
KORNILOVITCH P E ET AL: "Current rectification by molecules with asymmetric tunneling barriers", PHYSICAL REVIEW B (CONDENSED MATTER AND MATERIALS PHYSICS), 15 OCT. 2002, APS THROUGH AIP, USA, vol. 66, no. 16, pages 165436 - 1-11, XP002267620, ISSN: 0163-1829
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