Alternate assemblies of thionine and Au-nanoparticles on an amino functionalized surface.

Photoactive and electroactive thionine dyes have been introduced in high-surface-area surface-confined Au-nanoparticle superstructures by layer-by-layer deposition techniques.

[1]  S. Kuwabata,et al.  Electrochemical oxidation of reduced nicotinamide coenzymes at Au electrodes modified with phenothiazine derivative monolayers , 1997 .

[2]  R. Mackay,et al.  Formation of H aggregates in thionine dye in water , 1984 .

[3]  A. Bard,et al.  Polymer films on electrodes: Part 23. Ellipsometric study of the electrochemical redox processes of a thionine film on a glassy carbon electrode , 1990 .

[4]  R. Mackay,et al.  Microemulsions as photogalvanic cell fluids. The surfactant thionine-iron(II) system , 1982 .

[5]  Paul Mulvaney,et al.  Surface Plasmon Spectroscopy of Nanosized Metal Particles , 1996 .

[6]  P. Kamat,et al.  Dye-Capped Semiconductor Nanoclusters. One-Electron Reduction and Oxidation of Thionine and Cresyl Violet H-Aggregates Electrostatically Bound to SnO2 Colloids , 1996 .

[7]  G. U. Kulkarni,et al.  Superlattices of metal and metal-semiconductor quantum dots obtained by layer-by-layer deposition of nanoparticle arrays , 1999 .

[8]  M. Natan,et al.  Self-Assembled Metal Colloid Monolayers: An Approach to SERS Substrates , 1995, Science.

[9]  M. Brust,et al.  Self-Assembled Gold Nanoparticle Thin Films with Nonmetallic Optical and Electronic Properties , 1998 .

[10]  J. F. Stoddart,et al.  An enlarged bis-bipyridinium cyclophane-Au nanoparticle superstructure for selective electrochemical sensing applications , 2000 .

[11]  P. Kamat PHOTOCHEMISTRY ON NONREACTIVE AND REACTIVE (SEMICONDUCTOR) SURFACES , 1993 .

[12]  Richard J. Saykally,et al.  Reversible Tuning of Silver Quantum Dot Monolayers Through the Metal-Insulator Transition , 1997 .

[13]  P. Kamat,et al.  Electrochemically Active Nanocrystalline SnO2 Films: Surface Modification with Thiazine and Oxazine Dye Aggregates , 1995 .

[14]  Michal Lahav,et al.  Photoelectrochemistry with Integrated Photosensitizer−Electron Acceptor and Au-Nanoparticle Arrays , 2000 .

[15]  Mohammad Khaja Nazeeruddin,et al.  Conversion of light to electricity by cis-X2bis(2,2'-bipyridyl-4,4'-dicarboxylate)ruthenium(II) charge-transfer sensitizers (X = Cl-, Br-, I-, CN-, and SCN-) on nanocrystalline titanium dioxide electrodes , 1993 .

[16]  M. El-Sayed,et al.  Spectral Properties and Relaxation Dynamics of Surface Plasmon Electronic Oscillations in Gold and Silver Nanodots and Nanorods , 1999 .