Dr. Rene Lopez Profile

Dr. Rene Lopez

Associate Professor at Univ of North Carolina at Chapel Hill

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Author

Publications (10)

Proceedings Article | 21 September 2011 Paper

Effect of shape, size, and periodicity variations on extraordinary thransmission through symmetric hole arrays in a 4 pair metallo-dielectric tuned metamaterial

Emily Ray, Rene Lopez

Proceedings Volume 8096, 80963L (2011) https://doi.org/10.1117/12.894291

KEYWORDS: Metamaterials, Surface plasmons, Silver, Metals, Dielectrics, Fourier transforms, Wave propagation, Visible radiation, Diffraction, Free space

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Proceedings Article | 19 September 2011 Paper

Efficient high surface area vertically aligned metal oxide nanostructures for dye-sensitized photoanodes by pulsed laser deposition

Rudresh Ghosh, M. Kyle Brennaman, Javier Concepcion, Kenneth Hanson, Amar Kumbhar, Thomas Meyer, René Lopez

Proceedings Volume 8109, 81090U (2011) https://doi.org/10.1117/12.893073

KEYWORDS: Protactinium, Oxygen, Nanoparticles, Dye sensitized solar cells, Quantum efficiency, Oxides, Pulsed laser deposition, Metals, Nanostructures, Titanium dioxide

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Proceedings Article | 13 September 2011 Paper

Minority carrier transport length in electrodeposited Cu2O for heterojunction solar cells

Yingchi Liu, Hubert Turley, John Tumbleston, Rene Lopez

Proceedings Volume 8110, 81100P (2011) https://doi.org/10.1117/12.892123

KEYWORDS: Quantum efficiency, Gold, Electrons, Solar cells, Glasses, Diffusion, Absorption, Zinc oxide, Heterojunctions, Photovoltaics

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Proceedings Article | 11 September 2008 Paper

Characterizing enhanced performance of nanopatterned bulk heterojunction organic photovoltaics

John Tumbleston, Doo-Hyun Ko, Rene Lopez, Edward Samulski

Proceedings Volume 7047, 70470S (2008) https://doi.org/10.1117/12.794823

KEYWORDS: Nanostructures, Absorption, Photonic crystals, Excitons, Aluminum, Heterojunctions, Organic photovoltaics, Photovoltaics, Electrodes, Solar cells

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Proceedings Article | 13 March 2007 Paper

Effects of surface asymmetry on femtosecond second-harmonic generation from metal nanoparticle arrays

D. Ferrara, M. McMahon, R. Lopez, R. Haglund

Proceedings Volume 6458, 64581K (2007) https://doi.org/10.1117/12.708293

KEYWORDS: Particles, Second-harmonic generation, Interfaces, Metals, Gold, Nanoparticles, Plasmons, Scanning electron microscopy, Dielectrics, Sensors

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Proceedings Article | 30 August 2006 Paper

Reduced second harmonic generation from closely spaced pairs of Au nanoparticles

Matthew McMahon, Davon Ferrara, Rene Lopez, Richard Haglund

Proceedings Volume 6323, 63230U (2006) https://doi.org/10.1117/12.683075

KEYWORDS: Particles, Second-harmonic generation, Gold, Nanoparticles, Harmonic generation, Dielectrics, Polarizability, Metals, Diffraction gratings, Optical testing

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Proceedings Article | 1 March 2006 Paper

Second harmonic generation from centrosymmetric arrays of gold nanoparticles

Matthew McMahon, Christopher Bowie, René Lopez, Leonard Feldman, Richard Haglund

Proceedings Volume 6106, 61061N (2006) https://doi.org/10.1117/12.646974

KEYWORDS: Particles, Gold, Second-harmonic generation, Nanoparticles, Diffraction gratings, Diffraction, Photomasks, Cerium, Sensors, Nanorods

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Proceedings Article | 15 February 2006 Paper

Optical nonlinearities and the ultrafast phase transition of VO₂ nanoparticles and thin films

Rene Lopez, Richard Haglund, Leonard Feldman, Lynn Boatner, Tony Haynes

Proceedings Volume 6118, 61180O (2006) https://doi.org/10.1117/12.640977

KEYWORDS: Thin films, Nonlinear optics, Nanoparticles, Nanocrystals, Ultrafast phenomena, Semiconductors, Absorption, Vanadium, Transition metals, Transmittance

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Proceedings Article | 15 July 2004 Paper

Fabricating arrays of vanadium dioxide nanodisks by focused ion-beam lithography and pulsed-laser deposition

Richard Haglund, Rene Lopez, J. Y. Suh, Leonard Feldman, Tony Haynes, Lynn Boatner

Proceedings Volume 5339, (2004) https://doi.org/10.1117/12.532331

KEYWORDS: Vanadium, Nanoparticles, Semiconductors, Nanocrystals, Oxygen, Transition metals, Lithography, Ion beams, Oxides, Ions

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Proceedings Article | 6 November 2001 Paper

Injection of light into a planar dielectric waveguide of metallic walls

Raul Garcia-Llamas, Jorge Gaspar-Armenta, Felipe Ramos-Mendieta, R. Lopez, Richard Haglund, Ricardo Ruiz

Proceedings Volume 4439, (2001) https://doi.org/10.1117/12.447626

KEYWORDS: Reflectivity, Waveguides, Silver, Dielectrics, Planar waveguides, Metals, Electromagnetism, Radio propagation, Polarization, Dielectric polarization

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Showing 5 of 10 publications

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