CA2393791A1 - Electrically addressable volatile and non-volatile molecular-based switching devices - Google Patents

Electrically addressable volatile and non-volatile molecular-based switching devices Download PDF

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Publication number
CA2393791A1
CA2393791A1 CA002393791A CA2393791A CA2393791A1 CA 2393791 A1 CA2393791 A1 CA 2393791A1 CA 002393791 A CA002393791 A CA 002393791A CA 2393791 A CA2393791 A CA 2393791A CA 2393791 A1 CA2393791 A1 CA 2393791A1
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CA
Canada
Prior art keywords
switching device
solid state
molecular switching
state molecular
volatile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002393791A
Other languages
French (fr)
Other versions
CA2393791C (en
Inventor
James Richard Heath
Charles Patrick Collier
Gunter Mattersteig
Francisco M. Raymo
James Fraser Stoddart
Eric Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of California
HP Inc
Original Assignee
The Regents Of The University Of California
James Richard Heath
Charles Patrick Collier
Gunter Mattersteig
Francisco M. Raymo
James Fraser Stoddart
Eric Wong
Hewlett-Packard Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Regents Of The University Of California, James Richard Heath, Charles Patrick Collier, Gunter Mattersteig, Francisco M. Raymo, James Fraser Stoddart, Eric Wong, Hewlett-Packard Company filed Critical The Regents Of The University Of California
Publication of CA2393791A1 publication Critical patent/CA2393791A1/en
Application granted granted Critical
Publication of CA2393791C publication Critical patent/CA2393791C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0009—RRAM elements whose operation depends upon chemical change
    • G11C13/0014—RRAM elements whose operation depends upon chemical change comprising cells based on organic memory material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/10—Resistive cells; Technology aspects
    • G11C2213/14—Use of different molecule structures as storage states, e.g. part of molecule being rotated
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/70—Resistive array aspects
    • G11C2213/77—Array wherein the memory element being directly connected to the bit lines and word lines without any access device being used
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/70—Resistive array aspects
    • G11C2213/81—Array wherein the array conductors, e.g. word lines, bit lines, are made of nanowires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having a potential-jump barrier or a surface barrier
    • H10K10/701—Organic molecular electronic devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00

Abstract

Volatile and non-volatile solid state molecular switching devices which are electrically addressable and may be used in memory cells, routing circuits, inverters and field programmable devices which may or may not be designed to exhibit diode behavior. The molecular switching devices include certain (2) catenanes as bistable molecules which are sandwiched between two switch terminals. The switches are extremely small and have dimensions which range from several microns down to a few nanometers.

Claims (18)

1. A solid state molecular switching device comprising:
a first terminal;
a second terminal; and a bistable molecules sandwiched between said first and second terminals wherein said bistable molecule is a [2] catenane.
2. A solid state molecular switching device according to claim 1 wherein said switching device is a volatile molecular switching device.
3. A solid state molecular switching device according to claim 2 which is present in a memory cell, routing circuit, inverter or field programmable device array.
4. A solid state molecular switching device according to claim 3 wherein said memory cell, routing circuit, inverter or field programmable device array exhibits diode behavior.
5. A solid state molecular switching device according to claim 1 wherein said switching device is a non-volatile molecular switching device.
6. A solid state molecular switching device according to claim 5 which is present in a memory cell, routing circuit, inverter or field programmable device array.
7. A solid state molecular switching device according to claim 6 wherein said memory cell, routing circuit, inverter or field programmable device array exhibits diode behavior.
8. A solid state molecular switching device according to claim 1 wherein said [2] catenane is C70H76F24N4O10P4S4.
9. A method for making a solid state molecular switching device which comprises a step of forming a monolayer of a [2] catenane molecules which are sandwiched between two terminals, said monolayer formation step comprising the step of mixing a sufficient amount of counter ions with [2]
cantenane molecules to provide a film forming mixture which is electrically neutral and which is suitable for use in forming said monolayer of [2]
catenane molecules.
10. A method for making a solid state molecular switching device according to claim 9 wherein said [2] catenane is C70H76F24N4O10P4S4.
11. A method for making a solid state molecular switching device according to claim 9 wherein said counter ion is selected from the group consisting of amphiphilic sulfate anions, amphiphilic carboxylate and amphiphilic phospholipid anions.
12. A method for making a solid state molecular switching device according to claim 9 wherein said counter ion is selected from the group consisting of amphiphilic sulfate anions, amphiphilic carboxylate and amphiphilic phospholipid anions.
13. A method for making a solid state molecular switching device according to claim 10 wherein said counter ion is PF6-.
14. A solid state molecular switching device comprising a first terminal, a second terminal and a layer of [2] catenane molecules sandwiched between said first and second terminals wherein said layer of [2] catenane molecules is made according to the method of claim 9.
15. A solid state molecular switching device according to claim 14 wherein said switching device is a volatile molecular switching device.
16. A solid state molecular switching device according to claim 15 which is present in a memory cell, routing circuit, inverter or field programmable device array.
17. A solid state molecular switching device according to claim 14 wherein said switching device is a non-volatile molecular switching device.
18. A solid state molecular switching device according to claim 17 which is present in a memory cell, routing circuit, inverter or field programmable device array.
CA2393791A 1999-12-10 2000-07-10 Electrically addressable volatile and non-volatile molecular-based switching devices Expired - Fee Related CA2393791C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/459,246 1999-12-10
US09/459,246 US6198655B1 (en) 1999-12-10 1999-12-10 Electrically addressable volatile non-volatile molecular-based switching devices
PCT/US2000/018805 WO2001043138A1 (en) 1999-12-10 2000-07-10 Electrically addressable volatile and non-volatile molecular-based switching devices

Publications (2)

Publication Number Publication Date
CA2393791A1 true CA2393791A1 (en) 2001-06-14
CA2393791C CA2393791C (en) 2010-06-08

Family

ID=23824000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2393791A Expired - Fee Related CA2393791C (en) 1999-12-10 2000-07-10 Electrically addressable volatile and non-volatile molecular-based switching devices

Country Status (9)

Country Link
US (1) US6198655B1 (en)
EP (1) EP1236206B1 (en)
JP (1) JP4707295B2 (en)
AT (1) ATE339765T1 (en)
AU (1) AU6083600A (en)
CA (1) CA2393791C (en)
DE (1) DE60030761T2 (en)
HK (1) HK1049228A1 (en)
WO (1) WO2001043138A1 (en)

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Also Published As

Publication number Publication date
DE60030761T2 (en) 2007-09-20
AU6083600A (en) 2001-06-18
US6198655B1 (en) 2001-03-06
EP1236206B1 (en) 2006-09-13
HK1049228A1 (en) 2003-05-02
EP1236206A4 (en) 2004-05-19
ATE339765T1 (en) 2006-10-15
CA2393791C (en) 2010-06-08
DE60030761D1 (en) 2006-10-26
JP4707295B2 (en) 2011-06-22
WO2001043138A1 (en) 2001-06-14
EP1236206A1 (en) 2002-09-04
JP2003516602A (en) 2003-05-13

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