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Listar por Entidad UPV "Universitat Politècnica de València. Instituto Universitario de Tecnología Nanofotónica - Institut Universitari de Tecnologia Nanofotònica"

Mostrando ítems 1-20 de 376

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10 Gbit/s error-free DPSK modulation using a push-pull dual-drive silicon modulator

Aamer, Mariam; Thomson, D. J.; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Håkansson, Ola Andreas; Sanchis Kilders, Pablo (Elsevier, 2013-09-01)

[EN] We experimentally demonstrate a high-speed differential phase shift keying (DPSK) modulation using a silicon push-pull operated dual-drive Mach Zehnder modulator (MZM) based on carrier depletion. 5 Gbit/s and 10 Gbit/s ...
10 Gbit/s Error-Free Silicon Optical Modulator for Both TE and TM Polarized Light

Rasigade, G.; Ziebell, M.; Marris-Morini, D.; Brimont, Antoine Christian Jacques; Gutiérrez Campo, Ana María; Sanchis Kilders, Pablo; Fédéli, Jean Marc; Duan, Guanghua; Cassan, E.; Vivien, L. (Institute of Electrical and Electronics Engineers (IEEE), 2011-12-01)

[EN] We report the first experimental demonstration of a silicon optical modulator based on a pipin diode integrated in a 50-mu m radius ring resonator. Large modulation efficiency was obtained with a V pi L pi product of ...
160-Gb/s Optical OFDM Demultiplexer based on Photonic Ring Resonators

Vilar Mateo, Ruth; Ramos Pascual, Francisco; Martí Sendra, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-20)

A novel all-optical OFDM demultiplexer based on integrated photonic ring resonators (RR) is proposed and its performance validated. The proposed optical OFDM demultiplexer overcome the processing speed limits introduced by ...
1D Periodic Corrugated Waveguides for Real-Time Detection of Increasing Concentrations of Thrombin

Martinez-Perez, Paula; Gómez-Gómez, María Isabel; Torrijos-Morán, Luis; Ivanova-Angelova, Todora; Griol Barres, Amadeu; Hurtado Montañés, Juan; Bellieres, Laurent Christophe; García-Rupérez, Jaime (OSA (Optical Society), 2020-07-16)

[EN] An aptasensor based on periodic 1D corrugated waveguides is demonstrated to be suitable for the specific and continuous detection of thrombin at nM concentrations in real time with an estimated detection limit of 33.5 pM.
25-Gb/s OFDM 60-GHz Radio Over Fiber System Based on a Gain Switched Laser

Martin, Eamonn P.; Shao, Tong; Vujicic, Vidak; Anandarajah, Prince M.; Browning, Colm; Llorente, Roberto; Barry, Liam P. (Institute of Electrical and Electronics Engineers (IEEE), 2015-04-15)

[EN] A 25-Gb/s OFDM 60-GHz radio over fiber (RoF) transmission system employing a gain switched DFB laser for millimeter-wave generation is demonstrated. Transmission performance below the 7% FEC limit is achieved over 50 ...
42.13 Gbit/s 16QAM-OFDM photonics-wireless transmission in 75-110 GHz band

Deng, Lei; Liu, Deming; Pang, Xiaodan; Zhang, Xu; Arlunno, Valeria; Zhao, Ying; Caballero, Antonio; Dogadaev, Anton; Yu, Xianbin; Monroy, Ildefonso Tafur; Beltrán, Marta; Llorente Sáez, Roberto (EMW Publishing, 2012)

[EN] We present a simple architecture for realizing high capacity W-band (75-110 GHz) photonics-wireless system. 42.13 Gbit/s 16QAM-OFDM optical baseband signal is obtained in a seamless 15 GHz spectral bandwidth by using ...
60 GHz Radio Over Fiber System Based on Gain-Switched Laser

Shao, Tong; Beltrán, Marta; Zhou, Rui; Anandarajah, Prince M.; Llorente, Roberto; Barry, Liam P. (Institute of Electrical and Electronics Engineers (IEEE), 2014-10-15)

A radio over fiber (RoF) transmission system based on a gain-switched laser as an optical comb source is proposed and demonstrated. 12.5 Gb/s 16 quadrature amplitude modulation (16 QAM) signal generation and transmission ...
A CMOS Compatible Silicon-on-Insulator Polarization Rotator Based on Symmetry Breaking of the Waveguide Cross Section

Aamer, Mariam; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Vermeulen, Diedrik; Roelkens, Gunther; Fedeli, Jean-Marc; Håkansson, Ola Andreas; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2012-11-15)

[EN] A polarization rotator in silicon-on-insulator technology based on breaking the symmetry of the waveguide cross section is reported. The 25-mu m-long device is designed to be integrated with standard grating couplers ...
A one-dimensional optomechanical crystal with a complete phononic band gap

Gomis Bresco, Jordi; Navarro Urríos, Daniel; Oudich, M.; El-Jallal, S.; Griol Barres, Amadeu; Puerto Garcia, Daniel; Chavez, E.; Pennec, Y.; Djafari-Rouhani, B.; Alzina, F.; Martínez Abietar, Alejandro José; Sotomayor Torres, C.M. (Nature Publishing Group, 2014-07)

[EN] Recent years have witnessed the boom of cavity optomechanics, which exploits the confinement and coupling of optical and mechanical waves at the nanoscale. Among their physical implementations, optomechanical (OM) ...
A photonic microwave filter based on an asymmetric silicon Mach-Zehnder modulator

Gutiérrez Campo, Ana María; Sanchis Kilders, Pablo; Brimont, Antoine Christian Jacques; Thomson, David J.; Gardes, Frédéric Y.; Reed, Graham T.; Fédéli, Jean Marc; Vidal Rodriguez, Borja (Institute of Electrical and Electronics Engineers (IEEE), 2013-08)

[EN] A new approach for implementing an integrable photonic microwave filter based on exploiting the asymmetry of a CMOS-compatible silicon Mach-Zehnder modulator is demonstrated. The strong dependence of the modulator ...
A SiGe Slot Approach for Enhancing Strain Induced Pockels Effect in the Mid-IR Range

Olivares-Sánchez-Mellado, Irene; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers, 2021-08-15)

[EN] Strained silicon was proposed more than a decade ago promising to revolutionize the silicon photonics field by allowing efficient modulation in this platform. Despite all the efforts, still rather low chi(2) values ...
A statistical analysis of the temperature coefficients of industrial silicon solar cells

Ponce Alcántara, Salvador; Connolly, James Patrick; Sánchez Plaza, Guillermo; Minguez, José Manuel; Hoffmann, Volker; Ordas, Ramon (Elsevier, 2014)

This paper presents an experimental study of the variation in the performance of silicon solar cells with temperature. The cells studied were fabricated from standard electronic grade and upgraded metallurgical grade ...
Accurate Beam Profile Characterization in THz Transmission Imaging Systems

Báez-Chorro, Miguel Ángel; Usó-Izquierdo, Manel; Vidal Rodriguez, Borja (Institute of Electrical and Electronics Engineers, 2021-09)

[EN] Beam profiling in terahertz systems based on a 4f configuration is revised to show that usual practices underestimate the beam waist due to the narrow point spread function of the detection arm. A rigorous assessment ...
Accurate chromatic dispersion characterization of photonic integrated circuits

Mas Gómez, Sara María; Matres Abril, Joaquín; Martí Sendra, Javier; Oton Nieto, Claudio José (Institute of Electrical and Electronics Engineers (IEEE), 2012-06)

An accurate technique to characterize chromatic dispersion and its slope versus wavelength is reported. The method is based on a heterodyne Mach-Zehnder interferometer, which is immune to thermal phase noise by using a ...
Accurate Transfer of Individual Nanoparticles onto Single Photonic Nanostructures

Redolat-Querol, Javier Abilio; Camarena-Pérez, María; Griol Barres, Amadeu; Kovylina-Zabyako, Miroslavna; Xomalis, Angelos; Baumberg, Jeremy J.; Martínez, Alejandro; Pinilla-Cienfuegos, Elena (American Chemical Society, 2023-01-18)

[EN] Controlled integration of metallic nanoparticles (NPs) onto photonic nanostructures enables the realization of complex devices for extreme light confinement and enhanced light- matter interaction. For instance, such ...
Accurately Modeling a Photonic NoC in a Detailed CMP Simulation Framework

Puche Lara, José; Lechago Buendía, Sergio; Petit Martí, Salvador Vicente; Gómez Requena, María Engracia; Sahuquillo Borrás, Julio (IEEE, 2016)

Photonic interconnects are a promising solution for the so-called communication bottleneck in current Chip Multiprocessor (CMPs) architectures. This technology presents an inherent low-latency and power consumption almost ...
Active and Passive Mode-Locked Fiber Lasers for High-Speed High-Resolution Photonic Analog-to-Digital Conversion

Villanueva Ibáñez, Guillermo Eduardo; Ferri Pardo, María; Pérez Millán, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2012-11)

[EN] We present a complete set of mode-locked fiber lasers designed for photonic analog-to-digital conversion. Design, simulation, fabrication, and characterization of Er-doped fiber lasers are carried out through optimizing ...
Ad-hoc design of temporally shaped fs laser pulses based on plasma dynamics for deep ablation in fused silica

Hernandez-Rueda, J.; Siegel, J.; Puerto García, Daniel; Galvan-Sosa, M.; Gawelda, W.; Solis, J. (Springer-Verlag, 2013)

[EN] We have analyzed the ablation depth yield of fused silica irradiated with shaped pulse trains with a separation of 500 fs and increasing or decreasing intensity envelopes. This temporal separation value is extracted ...
All-Fiber Centralized Architecture for Parallel Terahertz Censors

Bockelt, Alexander Stefan; Palací López, Jesús; Vidal Rodriguez, Borja (Institute of Electrical and Electronics Engineers (IEEE), 2015-01)

The use of optical fiber for signal distribution and remote operation of a set of parallel inspection units based on THz time-domain spectroscopy is presented and analyzed. A centralized approach with optical source-sharing ...
All-fiber processing of terahertz-bandwidth signals based on cascaded tapered fibers

Mas Gómez, Sara María; Palací López, Jesús; Pérez Millán, Pedro; Lechago Buendía, Sergio; Monzón-Hernández, D.; Martí Sendra, Javier (Optical Society of America, 2013-12-01)

Tapered single-mode fibers are employed to perform dynamic pulse shaping in a bandwidth of several terahertz. The transfer function of cascaded biconical tapers is controlled by introducing a phase shift into one of them ...