If you made any changes in Pure, your changes will be visible here soon.

Research Output 1982 2019

  • 5120 Citations
  • 33 h-Index
  • 128 Article
  • 8 Conference contribution
  • 1 Chapter
  • 1 Letter
Filter
Article
2011
60 Citations (Scopus)

Surface-enhanced Raman scattering on semiconducting oxide nanoparticles: Oxide nature, size, solvent, and pH effects

Pilarisetty, T., Finkelstein-Shapiro, D., Hurst, S. J., Rajh, T. & Mujica, V., May 12 2011, In : Journal of Physical Chemistry C. 115, 18, p. 8994-9004 11 p.

Research output: Contribution to journalArticle

pH effects
Oxides
Raman scattering
Raman spectra
Nanoparticles
2010
245 Citations (Scopus)

Exploring local currents in molecular junctions

Solomon, G. C., Herrmann, C., Hansen, T., Mujica, V. & Ratner, M. A., Mar 2010, In : Nature Chemistry. 2, 3, p. 223-228 6 p.

Research output: Contribution to journalArticle

Quantum electronics
Molecular electronics
Molecules
Electrons
Biological systems
65 Citations (Scopus)

Ghost transmission: How large basis sets can make electron transport calculations worse

Herrmann, C., Solomon, G. C., Subotnik, J. E., Mujica, V. & Ratner, M. A., 2010, In : Journal of Chemical Physics. 132, 2, 024103.

Research output: Contribution to journalArticle

ghosts
electrons
Atoms
Electron transport properties
atoms
10 Citations (Scopus)

Nonlinear optical effects induced by nanoparticles in symmetric molecules

Hansen, T., Hansen, T., Arcisauskaite, V., Mikkelsen, K. V., Kongsted, J. & Mujica, V., Dec 9 2010, In : Journal of Physical Chemistry C. 114, 48, p. 20870-20876 7 p.

Research output: Contribution to journalArticle

Nanoparticles
nanoparticles
Molecules
molecules
Molecular mechanics
28 Citations (Scopus)

Photoinduced kinetics of SERS in bioinorganic hybrid systems. A case study: Dopamine-TiO2

Finkelstein-Shapiro, D., Pilarisetty, T., Rajh, T. & Mujica, V., Dec 8 2010, In : Journal of Physical Chemistry B. 114, 45, p. 14642-14645 4 p.

Research output: Contribution to journalArticle

dopamine
Hybrid systems
Dopamine
Electron gas
nanoparticles
2009
1 Citation (Scopus)
Mathematica
Particle System
Electrolyte
Electrolytes
Interaction
94 Citations (Scopus)

Chiral electron transport: Scattering through helical potentials

Yeganeh, S., Ratner, M. A., Medina, E. & Mujica, V., 2009, In : Journal of Chemical Physics. 131, 1, 014707.

Research output: Contribution to journalArticle

Scattering
helices
Electrons
scattering
electrons

Correlations between the maximum parameters of DLVO interaction energy curves and the electrolyte concentration

Guaregua, J. A., Squitieri, E. & Mujica, V., 2009, In : Journal of Computational Methods in Sciences and Engineering. 9, 4-6, p. 241-256 16 p.

Research output: Contribution to journalArticle

Electrolyte
Electrolytes
Curve
Potential energy
Energy
10 Citations (Scopus)

Gold-coated cementite nanoparticles: An oxidation-resistant alternative to α-Iron

Shultz, M. D., Calvin, S., Fernando Gonzalez-Jimenez, G-J., Mujica, V., Alleluia, B. C. & Carpenter, E. E., Dec 8 2009, In : Chemistry of Materials. 21, 23, p. 5594-5600 7 p.

Research output: Contribution to journalArticle

Gold
Iron
Nanoparticles
Oxidation
Saturation magnetization
274 Citations (Scopus)

SERS of semiconducting nanoparticles (TiO 2 hybrid composites)

Musumeci, A., Gosztola, D., Schiller, T., Dimitrijevic, N. M., Mujica, V., Martin, D. & Rajh, T., May 6 2009, In : Journal of the American Chemical Society. 131, 17, p. 6040-6041 2 p.

Research output: Contribution to journalArticle

Nanoparticles
Vibration
Charge transfer
Composite materials
Biomolecules
2008
8 Citations (Scopus)

Cotunneling model for current-induced events in molecular wires

Hansen, T., Mujica, V. & Ratner, M. A., Oct 2008, In : Nano Letters. 8, 10, p. 3525-3531 7 p.

Research output: Contribution to journalArticle

Induced currents
wire
Wire
dissociation
Acetylene
6 Citations (Scopus)

Dipole orientation and surface cluster size effects on chemisorption- induced magnetism: A DFT study of the interaction of gold-thiopolypeptide

Puerta, L., Franco, H. J., Murgich, J., Gonzalez, C., Simón-Manso, Y. & Mujica, V., Oct 9 2008, In : Journal of Physical Chemistry A. 112, 40, p. 9771-9783 13 p.

Research output: Contribution to journalArticle

Magnetism
Adsorbates
Chemisorption
Discrete Fourier transforms
Gold
16 Citations (Scopus)

On the formation of suspended noble-metal monatomic chains

Hasmy, A., Rincón, L., Hernández, R., Mujica, V., Márquez, M. & González, C., Sep 9 2008, In : Physical Review B - Condensed Matter and Materials Physics. 78, 11, 115409.

Research output: Contribution to journalArticle

Precious metals
noble metals
Nanowires
Electronic structure
Molecular dynamics
2007
21 Citations (Scopus)
Spin polarization
Nanoclusters
Magnetism
nanoclusters
Gold
19 Citations (Scopus)

Dynamics of charge transfer: Rate processes formulated with nonequilibrium Green's functions

Yeganeh, S., Ratner, M. A. & Mujica, V., 2007, In : Journal of Chemical Physics. 126, 16, 161103.

Research output: Contribution to journalArticle

Green's function
Charge transfer
electron transfer
Green's functions
charge transfer
15 Citations (Scopus)

Laser-induced nonlinear response in photoassisted resonant electronic transport

Urdaneta, I., Keller, A., Atabek, O. & Mujica, V., 2007, In : Journal of Chemical Physics. 127, 15, 154110.

Research output: Contribution to journalArticle

Lasers
electronics
Transport properties
lasers
Metals
47 Citations (Scopus)

Size dependence of ferromagnetism in gold nanoparticles: Mean field results

Michael, F., Gonzalez, C., Mujica, V., Marquez, M. & Ratner, M. A., Dec 12 2007, In : Physical Review B - Condensed Matter and Materials Physics. 76, 22, 224409.

Research output: Contribution to journalArticle

Ferromagnetism
Gold
ferromagnetism
Magnetization
gold
2006
5 Citations (Scopus)

A computational study of the stability ratios of spherical coloidal particles

Guaregua M., J. A., Squitieri, E. & Mujica, V., Sep 14 2006, In : Journal of Molecular Structure: THEOCHEM. 769, 1-3, p. 165-170 6 p.

Research output: Contribution to journalArticle

Particle Size
Agglomeration
Particle size
38 Citations (Scopus)

Chemisorption-induced spin symmetry breaking in gold clusters and the onset of paramagnetism in capped gold nanoparticles

Gonzalez, C., Simón-Manso, Y., Marquez, M. & Mujica, V., Jan 19 2006, In : Journal of Physical Chemistry B. 110, 2, p. 687-691 5 p.

Research output: Contribution to journalArticle

Paramagnetism
paramagnetism
Chemisorption
Gold
chemisorption
15 Citations (Scopus)

Semiconductor/molecule transport junctions: An analytic form for the self-energies

Mujica, V. & Ratner, M. A., Jul 11 2006, In : Chemical Physics. 326, 1, p. 197-203 7 p.

Research output: Contribution to journalArticle

Spectral density
alternations
Semiconductor materials
Molecules
molecules
2005
13 Citations (Scopus)

A simple model for laser-electrode interaction and its role in photo-assisted electron transport processes in molecular interfaces

Urdaneta, I., Keller, A., Atabek, O. & Mujica, V., Nov 14 2005, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 38, 21, p. 3779-3794 16 p.

Research output: Contribution to journalArticle

electrodes
lasers
electrons
interactions
electron distribution
10 Citations (Scopus)

Current and noise in a model of an alternating current scanning tunneling microscope molecule-metal junction

Guyon, R., Jonckheere, T., Mujica, V., Cŕpieux, A. & Martin, T., 2005, In : Journal of Chemical Physics. 122, 14, 144703.

Research output: Contribution to journalArticle

alternating current
Microscopes
Metals
microscopes
Scanning
2004
29 Citations (Scopus)

A quasimolecular approach to the conductance of molecule-metal junctions: Theory and application to voltage-induced conductance switching

Gonzalez, C., Simón-Manso, Y., Batteas, J., Marquez, M., Ratner, M. & Mujica, V., Dec 2 2004, In : Journal of Physical Chemistry B. 108, 48, p. 18414-18420 7 p.

Research output: Contribution to journalArticle

Metals
Molecules
Electric potential
electric potential
methodology
4 Citations (Scopus)

Entangled electronic state via an interacting quantum dot

León, G., Rendon, O., Pastawski, H. M., Mujica, V. & Medina, E., Mar 1 2004, In : Europhysics Letters. 66, 5, p. 624-630 7 p.

Research output: Contribution to journalArticle

quantum dots
electron transitions
energy conservation
electronics
electron scattering
10 Citations (Scopus)

Laser-assisted conductance of molecular wires: Two-photon contributions

Urdaneta, I., Keller, A., Atabek, O. & Mujica, V., Jun 23 2004, In : International Journal of Quantum Chemistry. 99, 4, p. 460-466 7 p.

Research output: Contribution to journalArticle

Photons
Two photon processes
wire
Wire
Electrodes
2003
2 Citations (Scopus)

A Simple Theoretical Model to Study the Voltage Dependence of the Electronic Structure of Phenyl Ethylene Oligomers

Simón-Manso, Y., Gonzalez, C., Mujica, V., Aray, Y. & Marquez, M., Dec 2003, In : Annals of the New York Academy of Sciences. 1006, p. 68-81 14 p.

Research output: Contribution to journalArticle

Equipment Design
Fluorine
Oligomers
Electronic structure
Electrodes

Inclusion of non-orthogonality on the valence bond charge-transfer model for nonlinear optical properties of push-pull molecules

Squitieri, E., Gorayeb, M., Paz, J. L. & Mujica, V., Jun 20 2003, In : Molecular Physics. 101, 12, p. 1805-1811 7 p.

Research output: Contribution to journalArticle

Charge transfer
Optical properties
charge transfer
inclusions
valence
53 Citations (Scopus)

Molecular wire junctions: Tuning the conductance

Mujica, V., Nitzan, A., Datta, S., Ratner, M. A. & Kubiak, C. P., Jan 9 2003, In : Journal of Physical Chemistry B. 107, 1, p. 91-95 5 p.

Research output: Contribution to journalArticle

Tuning
tuning
wire
Wire
Elastic scattering
3 Citations (Scopus)

SHG of ultrathin films of metal porphyrins on BK7 glass in total internal reflection geometry: Theory and experiments

Echevarria, L., Nieto, P., Gutiérrez, H., Mujica, V. & Caetano, M., Sep 4 2003, In : Journal of Physical Chemistry B. 107, 35, p. 9332-9338 7 p.

Research output: Contribution to journalArticle

Ultrathin films
Porphyrins
Ellipsometry
Harmonic generation
porphyrins
2002

Annals of the New York Academy Sciences: Introduction

Aviram, A., Mujica, V. & Ratner, M., 2002, In : Annals of the New York Academy of Sciences. 960

Research output: Contribution to journalArticle

1 Citation (Scopus)

A spin polarization transfer approach to intermolecular interactions between hydrocarbon aromatic compounds and free radicals

Lozsán, A., Nieto, P., Acevedo, S. & Mujica, V., Oct 31 2002, In : Journal of Physical Chemistry A. 106, 43, p. 10374-10379 6 p.

Research output: Contribution to journalArticle

Hamiltonians
Spin polarization
aromatic compounds
Aromatic compounds
free radicals

Erratum: Electron transport through thin organic films in metal-insulator-metal junctions based on self-assembled monolayers (Angewandte Chemie - International Edition (2001) 123 (5075-5085))

Holmlin, R. E., Ismagilov, R. F., Haag, R., Mujica, V., Ratner, M. A., Rampi, M. A. & Whitesides, G. M., Feb 1 2002, In : Angewandte Chemie - International Edition. 41, 3, p. 382 1 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Metals
Electron Transport
1 Citation (Scopus)

Four-wave mixing spectroscopy of two-level system with intramolecular coupling: The effect of relaxation times

Cusati, T., Paz, J. L., Squitieri, E., Salazar, M. C., Hernandez, A. J. & Mujica, V., May 20 2002, In : Molecular Physics. 100, 10, p. 1587-1593 7 p.

Research output: Contribution to journalArticle

Four wave mixing
four-wave mixing
Relaxation time
Spectrum Analysis
relaxation time
30 Citations (Scopus)

Laser-assisted conductance of molecular wires

Keller, A., Atabek, O., Ratner, M. & Mujica, V., Dec 28 2002, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 35, 24, p. 4981-4988 8 p.

Research output: Contribution to journalArticle

switches
tuning
wire
electrodes
augmentation
14 Citations (Scopus)

Modeling the electrostatic potential spatial profile of molecular junctions: The influence of defects and weak links

Gonzalez, C., Mujica, V. & Ratner, M. A., 2002, In : Annals of the New York Academy of Sciences. 960, p. 163-176 14 p.

Research output: Contribution to journalArticle

Static Electricity
Electrostatics
Substitution reactions
Wire
Defects
114 Citations (Scopus)

Molecular rectification: Why is it so rare?

Mujica, V., Ratner, M. A. & Nitzan, A., Aug 15 2002, In : Chemical Physics. 281, 2-3, p. 147-150 4 p.

Research output: Contribution to journalArticle

rectification
Molecules
Electric potential
Metals
electric potential
204 Citations (Scopus)

Molecular rectification in a metal-insulator-metal junction based on self-assembled monolayers

Chabinyc, M. L., Chen, X., Holmlin, R. E., Jacobs, H., Skulason, H., Frisbie, C. D., Mujica, V., Ratner, M. A., Rampi, M. A. & Whitesides, G. M., Oct 2 2002, In : Journal of the American Chemical Society. 124, 39, p. 11730-11736 7 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Mercury
Metals
Silver
Gold
7 Citations (Scopus)

Partitioning technique and transport across molecular interfaces: Many-body effects

Mujica, V., Ratner, M. A. & Goscinski, O., Oct 5 2002, In : International Journal of Quantum Chemistry. 90, 1, p. 14-19 6 p.

Research output: Contribution to journalArticle

projection
Electron correlations
Electrodes
electrodes
Molecules
2001
160 Citations (Scopus)

Correlating electron transport and molecular structure in organic thin films

Holmlin, R. E., Ismagilov, R. F., Haag, R., Mujica, V., Ratner, M. A., Rampi, M. A. & Whitesides, G. M., Jun 18 2001, In : Angewandte Chemie - International Edition. 40, 12, p. 2316-2320 5 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Sulfhydryl Compounds
Molecular structure
Hydrogen
Thin films
57 Citations (Scopus)

Current-voltage characteristics of tunneling molecular junctions for off-resonance injection

Mujica, V. & Ratner, M. A., Mar 1 2001, In : Chemical Physics. 264, 3, p. 365-370 6 p.

Research output: Contribution to journalArticle

Current voltage characteristics
injection
Molecules
Electric potential
electric potential
1 Citation (Scopus)

Molecular wires as mesoscopic systems: Similarities and some important differences

Mujica, V., Mar 2001, In : Revista Mexicana de Fisica. 47, SUPPL. 1, p. 59-63 5 p.

Research output: Contribution to journalArticle

molecular electronics
wire
electronic structure
molecules
14 Citations (Scopus)

Nonlinear optical evidences of aggregation in asphaltene-toluene solutions

Castillo, J., Hung, J., Fernández, A. & Mujica, V., Jul 2001, In : Fuel. 80, 9, p. 1239-1243 5 p.

Research output: Contribution to journalArticle

Toluene
Agglomeration
Asphaltenes
Petroleum
Photons
2000
47 Citations (Scopus)

Caging of molecules by asphaltenes. A model for free radical preservation in crude oils

Mujica, V., Nieto, P., Puerta, L. & Acevedo, S., May 2000, In : Energy and Fuels. 14, 3, p. 632-639 8 p.

Research output: Contribution to journalArticle

Asphaltenes
Petroleum
Free radicals
Free Radicals
Crude oil
1 Citation (Scopus)

Generalized virial partitions and the one-particle density matrix

Mujica, V., Squitieri, E. & Nieto, P., Apr 28 2000, In : Journal of Molecular Structure: THEOCHEM. 501-502, p. 115-123 9 p.

Research output: Contribution to journalArticle

partitions
Wave functions
Electrons
matrices
fragments
190 Citations (Scopus)

Molecular wire conductance: Electrostatic potential spatial profile

Mujica, V., Roitberg, A. E. & Ratner, M., Apr 15 2000, In : Journal of Chemical Physics. 112, 15, p. 6834-6839 6 p.

Research output: Contribution to journalArticle

Electrostatics
wire
Wire
electrostatics
Current voltage characteristics
1999
5 Citations (Scopus)
Ionic conduction
ion motion
ethylene oxide
Polyethylene oxides
Polymers
80 Citations (Scopus)

Electron transfer in molecules and molecular wires: Geometry dependence, coherent transfer, and control

Mujica, V., Nitzan, A., Mao, Y., Davis, W., Kemp, M., Roitberg, A. & Ratner, M. A., 1999, In : Advances in Chemical Physics. 107, p. 403-429 27 p.

Research output: Contribution to journalArticle

Wire
Molecules
Geometry
Electrons
273 Citations (Scopus)

The injecting energy at molecule/metal interfaces: Implications for conductance of molecular junctions from an ab initio molecular description

Yaliraki, S. N., Roitberg, A. E., Gonzalez, C., Mujica, V. & Ratner, M. A., Oct 15 1999, In : Journal of Chemical Physics. 111, 15, p. 6997-7002 6 p.

Research output: Contribution to journalArticle

Metals
thiols
Gold
Molecules
metals
1998
57 Citations (Scopus)

A conformational study of the influence of vibrations on conduction in molecular wires

Olson, M., Mao, Y., Windus, T., Kemp, M., Ratner, M., Léon, N. & Mujica, V., Feb 5 1998, In : Journal of Physical Chemistry B. 102, 6, p. 941-947 7 p.

Research output: Contribution to journalArticle

wire
Wire
conduction
vibration
Dimerization
18 Citations (Scopus)

Applications of photothermal displacement spectroscopy to the study of asphaltenes adsorption

Castillo, J., Goncalves, S., Fernández, A. & Mujica, V., Jan 1 1998, In : Optics Communications. 145, 1-6, p. 69-75 7 p.

Research output: Contribution to journalArticle

asphaltenes
Asphaltenes
Spectroscopy
Adsorption
adsorption