Surprising electronic-magnetic properties of close-packed organized organic layers

被引:38
作者
Vager, Z
Naaman, R [1 ]
机构
[1] Weizmann Inst Sci, Dept Chem Phys, IL-76100 Rehovot, Israel
[2] Weizmann Inst Sci, Dept Particle Phys, IL-76100 Rehovot, Israel
基金
以色列科学基金会;
关键词
D O I
10.1016/S0301-0104(02)00374-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Close-packed organized organic monolayers are finding their place in many applications and specifically in molecular electronic related functions. As a result, the relation between the properties of the single molecule and of the molecule imbedded within the monolayer is of importance. Here it is shown that upon formation of the layer the molecular electric dipole is reduced and is independent of the free molecules' electric dipole. Its upper bound value is derived from the thin film property of dielectric breakdown. Moreover, when the molecules in the layer are homochiral, the monolayer may have appreciable magnetic properties. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:305 / 309
页数:5
相关论文
共 35 条
[1]   Solid-state dye-sensitized mesoporous TiO2 solar cells with high photon-to-electron conversion efficiencies [J].
Bach, U ;
Lupo, D ;
Comte, P ;
Moser, JE ;
Weissörtel, F ;
Salbeck, J ;
Spreitzer, H ;
Grätzel, M .
NATURE, 1998, 395 (6702) :583-585
[2]   CONTROLLING THE WORK FUNCTION OF CDSE BY CHEMISORPTION OF BENZOIC-ACID DERIVATIVES AND CHEMICAL ETCHING [J].
BRUENING, M ;
MOONS, E ;
CAHEN, D ;
SHANZER, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (20) :8368-8373
[3]   Controlling charge injection in organic electronic devices using self-assembled monolayers [J].
Campbell, IH ;
Kress, JD ;
Martin, RL ;
Smith, DL ;
Barashkov, NN ;
Ferraris, JP .
APPLIED PHYSICS LETTERS, 1997, 71 (24) :3528-3530
[4]  
Carmeli I, 2002, ANGEW CHEM INT EDIT, V41, P761, DOI 10.1002/1521-3773(20020301)41:5<761::AID-ANIE761>3.0.CO
[5]  
2-Z
[6]  
CHALAZONITIS N, 1970, CR ACAD SCI D NAT, V271, P130
[7]   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
[8]   DIRECT OBSERVATION OF ROTATION IN A CONSTANT MAGNETIC-FIELD OF HIGHLY ORGANIZED LAMELLAR STRUCTURES [J].
CLEMENTMETRAL, JD .
FEBS LETTERS, 1975, 50 (02) :257-260
[9]   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
[10]   Device model investigation of bilayer organic light emitting diodes [J].
Crone, BK ;
Davids, PS ;
Campbell, IH ;
Smith, DL .
JOURNAL OF APPLIED PHYSICS, 2000, 87 (04) :1974-1982