Nanoscale molecular-switch devices fabricated by imprint lithography

被引:213
作者
Chen, Y
Ohlberg, DAA
Li, XM
Stewart, DR
Williams, RS
Jeppesen, JO
Nielsen, KA
Stoddart, JF
Olynick, DL
Anderson, E
机构
[1] Hewlett Packard Labs, Quantum Sci Res, Palo Alto, CA 94304 USA
[2] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[3] Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USA
[4] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
关键词
Atomic force microscopy - Current voltage characteristics - Electron beam lithography - Electronic equipment - Ellipsometry - Logic circuits - Molecular weight - Monolayers - Polymethyl methacrylates - Reactive ion etching - Scanning electron microscopy;
D O I
10.1063/1.1559439
中图分类号
O59 [应用物理学];
学科分类号
摘要
Nanoscale molecular-electronic devices comprising a single molecular monolayer of bistable [2]rotaxanes sandwiched between two 40-nm metal electrodes were fabricated using imprint lithography. Bistable current-voltage characteristics with high on-off ratios and reversible switching properties were observed. Such devices may function as basic elements for future ultradense electronic circuitry. (C) 2003 American Institute of Physics.
引用
收藏
页码:1610 / 1612
页数:3
相关论文
共 11 条
[1]   Large on-off ratios and negative differential resistance in a molecular electronic device [J].
Chen, J ;
Reed, MA ;
Rawlett, AM ;
Tour, JM .
SCIENCE, 1999, 286 (5444) :1550-1552
[2]  
CHEN Y, 2002, Patent No. 6432740
[3]   Imprint lithography with 25-nanometer resolution [J].
Chou, SY ;
Krauss, PR ;
Renstrom, PJ .
SCIENCE, 1996, 272 (5258) :85-87
[4]   Electronically configurable molecular-based logic gates [J].
Collier, CP ;
Wong, EW ;
Belohradsky, M ;
Raymo, FM ;
Stoddart, JF ;
Kuekes, PJ ;
Williams, RS ;
Heath, JR .
SCIENCE, 1999, 285 (5426) :391-394
[5]  
JEPPESEN JO, UNPUB
[6]   AN IN-SITU X-RAY PHOTOELECTRON STUDY OF THE INTERACTION BETWEEN VAPOR-DEPOSITED TI ATOMS AND FUNCTIONAL-GROUPS AT THE SURFACES OF SELF-ASSEMBLED MONOLAYERS [J].
KONSTADINIDIS, K ;
ZHANG, P ;
OPILA, RL ;
ALLARA, DL .
SURFACE SCIENCE, 1995, 338 (1-3) :300-312
[7]  
Luo Y, 2002, CHEMPHYSCHEM, V3, P519, DOI 10.1002/1439-7641(20020617)3:6<519::AID-CPHC519>3.0.CO
[8]  
2-2
[9]   Electrical rectification by a molecule: The advent of unimolecular electronic devices [J].
Metzger, RM .
ACCOUNTS OF CHEMICAL RESEARCH, 1999, 32 (11) :950-957
[10]   Switching devices based on interlocked molecules [J].
Pease, AR ;
Jeppesen, JO ;
Stoddart, JF ;
Luo, Y ;
Collier, CP ;
Heath, JR .
ACCOUNTS OF CHEMICAL RESEARCH, 2001, 34 (06) :433-444