Prof. Julio V. Urbina Profile

Prof. Julio V. Urbina

at Pennsylvania State Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 8 March 2024 Presentation + Paper

Topological optimization of electrically tunable silicon-organic metasurfaces

Ruth Rubio-Noriega, Franck Soria-Pinedo, Mark Clemente-Arenas, Julio Urbina, Akhlesh Lakhtakia, Hugo Hernandez-Figueroa

Proceedings Volume 12890, 128900H (2024) https://doi.org/10.1117/12.3005180

KEYWORDS: Silicon, Particle swarm optimization, Refractive index, Reflectivity, Electrooptic polymers, Electric fields, Coarse wavelength division multiplexing, Channel projecting optics, Wavelength division multiplexing, Tunable filters

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Proceedings Article | 27 May 2022 Presentation + Paper

Real-time transponder detection using open-source software-defined radio receiver architecture for harmonic radar systems

Diego Penaloza-Aponte, Julio Urbina, Jose Fuentes

Proceedings Volume 12108, 121080E (2022) https://doi.org/10.1117/12.2618927

KEYWORDS: Radar, Transponders, Receivers, Antennas, Transmitters, Signal detection, Target detection, Data processing, Detection and tracking algorithms

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Proceedings Article | 3 August 2021 Presentation + Paper

Morphological effects on the excitation of surface waves in the grating-coupled configuration

Kiran Mujeeb, Muhammad Faryad, Akhlesh Lakhtakia, Julio Urbina

Proceedings Volume 11802, 1180202 (2021) https://doi.org/10.1117/12.2594193

KEYWORDS: Contrast transfer function, Dielectrics, Interfaces, Metals, Wave propagation, Waveguides, Dielectric polarization, Anisotropy, Thin films, Tantalum

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SPIE Journal Paper | 25 June 2021 Open Access

Theory of grating-coupled excitation of Dyakonov surface waves (Erratum)

Kiran Mujeeb, Muhammad Faryad, Akhlesh Lakhtakia, Julio Urbina

OE, Vol. 60, Issue 06, 069801, (June 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.6.069801

KEYWORDS: Contrast transfer function, Optical engineering, Physics, Mechanics, Error analysis, Electronics, Electrical engineering, Dielectrics

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SPIE Journal Paper | 24 July 2020

Theory of grating-coupled excitation of Dyakonov surface waves

Kiran Mujeeb, Muhammad Faryad, Akhlesh Lakhtakia, Julio Urbina

OE, Vol. 59, Issue 07, 070503, (July 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.7.070503

KEYWORDS: Contrast transfer function, Dielectrics, Interfaces, Wave propagation, Optical engineering, Waveguides, Thin films, Thin film deposition, Tantalum, Oxides

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SPIE Journal Paper | 30 June 2020 Open Access

Effect of orientation on excitation of surface-plasmon-polariton waves guided by a columnar thin film deposited on a metal grating (Erratum)

Kiran Mujeeb, Muhammad Faryad, Julio Urbina, Akhlesh Lakhtakia

OE, Vol. 59, Issue 06, 069801, (June 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.6.069801

KEYWORDS: Waveguides, Thin films, Thin film deposition, Metals, Physics, Optical engineering, Mechanics, Electronics, Electrical engineering

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SPIE Journal Paper | 12 May 2020

Effect of orientation on excitation of surface-plasmon-polariton waves guided by a columnar thin film deposited on a metal grating

Kiran Mujeeb, Muhammad Faryad, Julio Urbina, Akhlesh Lakhtakia

OE, Vol. 59, Issue 05, 055103, (May 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.5.055103

KEYWORDS: Contrast transfer function, Waveguides, Thin films, Metals, Wave propagation, Interfaces, Optical engineering, Thin film deposition, Dielectrics, Picosecond phenomena

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Showing 5 of 7 publications

Conference Committee Involvement (3)

Radar Sensor Technology XXVIII

22 April 2024 | National Harbor, Maryland, United States

Radar Sensor Technology XXVII

1 May 2023 | Orlando, Florida, United States

Radar Sensor Technology XXVI

4 April 2022 | Orlando, Florida, United States

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