**Author details**

Robert Melville Metzger

Laboratory for Molecular Electronics, Department of Chemistry and Biochemistry, University of Alabama, Tuscaloosa, AL, USA

\*Address all correspondence to: rmetzger@ua.edu

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

**187**

*Ferrocenes as One-Electron Donors in Unimolecular Rectifiers*

[9] Honciuc A, Otsuka A, Wang Y-H, McElwee SK, Woski SA, Saito G, et al. Polarization of charge-transfer bands and rectification in hexadecylquinolinium 7,7,8-tricyanoquinodimethanide and its tetrafluoro analog. The Journal of Physical Chemistry. B.

2006;**110**:15085-15093

[10] Jaiswal A, Rajagopal D,

3CNQ<sup>−</sup> and CH3C(O)S-C16H32Q+

[11] Baldwin JW, Amaresh RR, Peterson IR, Shumate WJ, Cava MP, Amiri MA, et al. Rectification and nonlinear optical properties of a Langmuir-Blodgett monolayer of a pyridinium dye. The Journal of Physical Chemistry. B. 2002;**106**:12158-12164

[12] Metzger RM, Baldwin JW, Shumate WJ, Peterson IR, Mani P, Mankey GJ, et al. Large current asymmetries and potential device properties of a Langmuir-Blodgett monolayer of dimethyanilinoazafullerene sandwiched between gold electrodes. The Journal of Physical Chemistry. B.

[13] Honciuc A, Jaiswal A, Gong A, Ashworth K, Spangler CW, Peterson IR,

[14] Shumate WJ, Mattern DL, Jaiswal A,

Burgess J, Dixon DA, White TR, et al. Spectroscopic and rectification studies of three donor sigma-acceptor

et al. Current rectification in a Langmuir-Schaefer monolayer of fullerene-bis-[4-diphenylamino-4"- (N-ethyl-N-2"-ethyl)amino-1,4 diphenyl-1,3-butadiene] malonate between Au electrodes. The Journal of Physical Chemistry. B. 2005;**109**:857-871

2003;**107**:1021-1027

3CNQ<sup>−</sup> organized by self-assembly, Langmuir-Blodgett, and Langmuir-Schaefer techniques. Physical Chemistry Chemical Physics. 2007;**9**:4007-4017

Lakshmikantham MV, Cava MP, Metzger RM. Unimolecular rectification and other properties of CH3C(O)S-C14H28Q+



*DOI: http://dx.doi.org/10.5772/intechopen.86030*

[1] Aviram A, Ratner MA. Molecular rectifiers. Chemical Physics Letters.

[2] Metzger RM, Mattern DL. Unimolecular electronic devices. In: Metzger RM, editor. Unimolecular and Supramolecular Electronics II: Chemistry and Physics Meet at the Metal-Molecule Interface. Vol. 313. Heidelberg, Dordrecht, London, New York: Springer Topics in Current

Chemistry; 2012. pp. 39-84

Letters. 1993;**70**:218-221

1997;**119**:10455-10466

[3] Ashwell GJ, Sambles JR, Martin AS, Parker WG, Szablewski M. Rectifying characteristics of Mg | (C16H33-Q3CNQ LB film) | Pt structures. Journal of the Chemical Society, Chemical Communications. 1990:1374-1376

[4] Martin AS, Sambles JR, Ashwell GJ. Molecular rectifier. Physical Review

[5] Metzger RM, Chen B, Höpfner U, Lakshmikantham MV, Vuillaume D, Kawai T, et al. Unimolecular electrical rectification in hexadecyl-quinolinium tricyanoquinodimethanide. Journal of the American Chemical Society.

[6] Xu T, Peterson IR, Lakshmikantham MV, Metzger RM. Rectification by a monolayer of hexadecylquinolinium tricyanoquinodimethanide between gold electrodes. Angewandte Chemie International Edition. 2001;**40**:1749-1752

[7] Metzger RM, Xu T, Peterson IR.

monolayer of hexadecylquinolinium tricyanoquinodimethanide measured between macroscopic gold electrodes. The Journal of Physical Chemistry. B.

Electrical rectification by a

[8] Metzger RM. Unimolecular electronics. Chemical Reviews.

2001;**105**:7280-7290

2015;**115**:5056-5115

**References**

1974;**29**:277-283

*Ferrocenes as One-Electron Donors in Unimolecular Rectifiers DOI: http://dx.doi.org/10.5772/intechopen.86030*
