Room-temperature negative differential resistance in nanoscale molecular junctions

被引:487
作者
Chen, J
Wang, W
Reed, MA
Rawlett, AM
Price, DW
Tour, JM
机构
[1] Yale Univ, Dept Elect Engn, New Haven, CT 06520 USA
[2] Yale Univ, Dept Appl Phys, New Haven, CT 06520 USA
[3] Yale Univ, Dept Phys, New Haven, CT 06520 USA
[4] Rice Univ, Dept Chem, Houston, TX 77005 USA
[5] Rice Univ, Ctr Nanoscale Sci & Technol, Houston, TX 77005 USA
关键词
D O I
10.1063/1.1289650
中图分类号
O59 [应用物理学];
学科分类号
摘要
Molecular devices are reported utilizing active self-assembled monolayers containing the nitroamine [2'-amino-4,4'-di(ethynylphenyl)-5'-nitro-1-benzenethiolate] or the nitro compound [4,4'-di(ethynylphenyl)-2'-nitro-1-benzenethiolate] as the active components. Both of these compounds have active redox centers. Current-voltage measurements of the devices exhibited negative differential resistance at room temperature and an on-off peak-to-valley ratio in excess of 1000:1 at low temperature. (C) 2000 American Institute of Physics. [S0003-6951(00)03234-4].
引用
收藏
页码:1224 / 1226
页数:3
相关论文
共 16 条
[1]   RESONANT TUNNELING IN SEMICONDUCTOR DOUBLE BARRIERS [J].
CHANG, LL ;
ESAKI, L ;
TSU, R .
APPLIED PHYSICS LETTERS, 1974, 24 (12) :593-595
[2]   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
[3]   EXPERIMENTAL DEMONSTRATION OF RESONANT INTERBAND TUNNEL-DIODE WITH ROOM-TEMPERATURE PEAK-TO-VALLEY CURRENT RATIO OVER 100 [J].
DAY, DJ ;
YANG, RQ ;
LU, JA ;
XU, JM .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (03) :1542-1544
[4]   NEW PHENOMENON IN NARROW GERMANIUM PARA-NORMAL-JUNCTIONS [J].
ESAKI, L .
PHYSICAL REVIEW, 1958, 109 (02) :603-604
[5]   Rigid rod conjugated polymers for nonlinear optics .3. Intramolecular H bond effects on poly(phenyleneethynylene) chains [J].
Moroni, M ;
LeMoigne, J ;
Pham, TA ;
Bigot, JY .
MACROMOLECULES, 1997, 30 (07) :1964-1972
[6]   Rapid syntheses of oligo(2,5-thiophene ethynylene)s with thioester termini: Potential molecular scale wires with alligator clips [J].
Pearson, DL ;
Tour, JM .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (05) :1376-1387
[7]   Theoretical study of a molecular resonant tunneling diode [J].
Seminario, JM ;
Zacarias, AG ;
Tour, JM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (13) :3015-3020
[8]   PEAK-TO-VALLEY CURRENT RATIOS AS HIGH AS 50-1 AT ROOM-TEMPERATURE IN PSEUDOMORPHIC IN0.53GA0.47AS/ALAS/INAS RESONANT TUNNELING DIODES [J].
SMET, JH ;
BROEKAERT, TPE ;
FONSTAD, CG .
JOURNAL OF APPLIED PHYSICS, 1992, 71 (05) :2475-2477
[9]  
SODERSTROM JR, 1989, J APPL PHYS, V66, P5106, DOI 10.1063/1.343742
[10]   RESONANT TUNNELING THROUGH QUANTUM WELLS AT FREQUENCIES UP TO 2.5 THZ [J].
SOLLNER, TCLG ;
GOODHUE, WD ;
TANNENWALD, PE ;
PARKER, CD ;
PECK, DD .
APPLIED PHYSICS LETTERS, 1983, 43 (06) :588-590