Unimolecular electrical rectification in hexadecylquinolinium tricyanoquinodimethanide

被引:578
作者
Metzger, RM
Chen, B
Hopfner, U
Lakshmikantham, MV
Vuillaume, D
Kawai, T
Wu, XL
Tachibana, H
Hughes, TV
Sakurai, H
Baldwin, JW
Hosch, C
Cava, MP
Brehmer, L
Ashwell, GJ
机构
[1] UNIV POTSDAM,INST SOLID STATE PHYS,D-14469 POTSDAM,GERMANY
[2] CRANFIELD UNIV,CTR MOL ELECT,CRANFIELD MK43 0AL,BEDS,ENGLAND
[3] CNRS,INST ELECT & MICROELECT NORD,F-59652 VILLENEUVE DASCQ,FRANCE
[4] OSAKA UNIV,DEPT ELECT ENGN,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1021/ja971811e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Macroscopic and nanoscopic current-voltage measurements reveal asymmetries in the DC electrical conductivity through Langmuir-Blodgett multilayers and even monolayers of gamma-(n-hexadecyl)quinolinum tricyano-quinodimethanide, C(16)H(33)Q-3CNQ (5) These asymmetries are due to a transition of the ground-state zwitterion to an excited-state conformer which is probably neutral. Unimolecular electrical rectification by monolayers of 5 is unequivocally confirmed.
引用
收藏
页码:10455 / 10466
页数:12
相关论文
共 47 条
[1]   ELECTRONIC-SPECTRA OF A ZWITTERIONIC MOLECULAR-CRYSTAL - PICOLYTRICYANOQUINODIMETHANE [J].
AKHTAR, S ;
TANAKA, J ;
METZGER, RM ;
ASHWELL, GJ .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1986, 139 (3-4) :353-364
[2]   Electrochemical rectification at a monolayer-modified electrode [J].
Alleman, KS ;
Weber, K ;
Creager, SE .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (42) :17050-17058
[3]   RECTIFYING JUNCTIONS IN PERIPHERALLY-SUBSTITUTED METALLOPHTHALOCYANINE BILAYER FILMS [J].
ANDERSON, TL ;
KOMPLIN, GC ;
PIETRO, WJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (25) :6577-6578
[4]   PHOTOCHROMIC AND NONLINEAR OPTICAL-PROPERTIES OF C16H33-P3CNQ AND C16H33-Q3CNQ LANGMUIR-BLODGETT-FILMS [J].
ASHWELL, GJ .
THIN SOLID FILMS, 1990, 186 (01) :155-165
[5]   LANGMUIR-BLODGETT ALIGNMENT OF ZWITTERIONIC OPTICALLY NONLINEAR D-PI-A MATERIALS [J].
ASHWELL, GJ ;
DAWNAY, EJC ;
KUCZYNSKI, AP ;
SZABLEWSKI, M ;
SANDY, IM ;
BRYCE, MR ;
GRAINGER, AM ;
HASAN, M .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (07) :1117-1121
[6]   LINEAR AND NONLINEAR-OPTICAL PROPERTIES OF THE DIFFERENT LANGMUIR-BLODGETT PHASES OF CNH2N+1-Q3CNQ [J].
ASHWELL, GJ ;
JEFFERIES, G ;
DAWNAY, EJC ;
KUCZYNSKI, AP ;
LYNCH, DE ;
GONGDA, Y ;
BUCKNALL, DG .
JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (07) :975-980
[7]   RECTIFYING CHARACTERISTICS OF MG/(C16H33-Q3CNQ LB FILM)/PT STRUCTURES [J].
ASHWELL, GJ ;
SAMBLES, JR ;
MARTIN, AS ;
PARKER, WG ;
SZABLEWSKI, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (19) :1374-1376
[8]  
ASHWELL GJ, 1993, ORGANIC MAT NONLINEA, P31
[9]  
ASHWELL GJ, 1991, NATO ASI SER B-PHYS, V248, P647
[10]   MOLECULAR RECTIFIERS [J].
AVIRAM, A ;
RATNER, MA .
CHEMICAL PHYSICS LETTERS, 1974, 29 (02) :277-283