Search Results - "DE VALICOURT, Guilhem"

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    A Comparison of Radio Over Fiber Link Types for the Support of Wideband Radio Channels by Wake, D, Nkansah, A, Gomes, N J, de Valicourt, G, Brenot, R, Violas, M, Zhansheng Liu, Ferreira, F, Pato, S

    Published in Journal of lightwave technology (15-08-2010)
    “…Three radio over fiber link types are compared to assess their relative performance for the optical transmission of next generation wireless signals having…”
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    Journal Article
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    Direct Modulation of Hybrid-Integrated InP/Si Transmitters for Short and Long Reach Access Network by de Valicourt, Guilhem, Levaufre, Guillaume, Pointurier, Yvan, Le Liepvre, A., Antona, J.-C, Jany, C., Accard, A., Lelarge, Francois, Make, D., Guang-Hua Duan

    Published in Journal of lightwave technology (15-04-2015)
    “…Recent progresses on hybrid InP/Si integration are presented for achieving high-performance tunable transmitters for cost-sensitive wavelength division…”
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    Journal Article
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    The Fermi-level efficiency method and its applications on high interface trap density oxide-semiconductor interfaces by Lin, H. C., Brammertz, Guy, Martens, Koen, de Valicourt, Guilhem, Negre, Laurent, Wang, Wei-E, Tsai, Wilman, Meuris, Marc, Heyns, Marc

    Published in Applied physics letters (13-04-2009)
    “…An interface characterization technique, termed the Fermi-level efficiency (FLE) method, is proposed for evaluating the passivation level of high trap density…”
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    Journal Article
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    Coherent Optical Transceivers Scaling and Integration Challenges by Kobayashi, Takayuki, Cho, Junho, Lamponi, Marco, de Valicourt, Guilhem, Doerr, Christopher R.

    Published in Proceedings of the IEEE (01-11-2022)
    “…The advancement of digital coherent technologies has dramatically increased the system capacity per single-core single-mode fiber to the point that we can now…”
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    Journal Article
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    Ultrawideband Wavelength-Tunable Hybrid External-Cavity Lasers by Verdier, Agnes, de Valicourt, Guilhem, Brenot, Romain, Debregeas, Helene, Dong, Po, Earnshaw, Mark, Carrere, Helene, Chen, Young-Kai

    Published in Journal of lightwave technology (01-01-2018)
    “…We demonstrate two novel hybrid lasers with the same III–V ultrawideband gain medium. An hybrid III–V/Si laser and its III–V/SiO2 counterpart exhibit high…”
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    Journal Article
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    Simultaneous wavelength locking of microring modulator array with a single monitoring signal by Dong, Po, Gatdula, Robert, Kim, Kwangwoong, Sinsky, Jeffrey H, Melikyan, Argishti, Chen, Young-Kai, de Valicourt, Guilhem, Lee, Jeffrey

    Published in Optics express (10-07-2017)
    “…A microring modulator array coupled to a common bus waveguide can be used to construct low power, compact and flexible wavelength-division-multiplexing (WDM)…”
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    Journal Article
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    High-power dual-fed traveling wave photodetector circuits in silicon photonics by Chang, Chia-Ming, Sinsky, Jeffrey H, Dong, Po, de Valicourt, Guilhem, Chen, Young-Kai

    Published in Optics express (24-08-2015)
    “…We introduce the concept of dual-illuminated photodetectors for high-power applications. Illuminating the photodetector on both sides doubles the number of…”
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    Journal Article
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    Electro-Optic Crosstalk in Parallel Silicon Photonic Mach-Zehnder Modulators by Lingjun Jiang, Xi Chen, Kwangwoong Kim, de Valicourt, Guilhem, Huang, Zhaoran Rena, Po Dong

    Published in Journal of lightwave technology (01-05-2018)
    “…Dense integration of electro-optic (EO) devices in photonic integrated circuits (PICs) is critical to achieve high-capacity, compact and low-cost transceiver…”
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    Journal Article
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    Differential Microring Modulators for Intensity and Phase Modulation: Theory and Experiments by Chia-Ming Chang, de Valicourt, Guilhem, Chandrasekhar, S., Po Dong

    Published in Journal of lightwave technology (01-08-2017)
    “…We theoretically and experimentally demonstrate a ring-assisted Mach-Zehnder interferometer modulator for intensity and phase modulation, leveraging both…”
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    Journal Article
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    Photonic Integrated Circuit Based on Hybrid III–V/Silicon Integration by de Valicourt, Guilhem, Chang, Chia-Ming, Eggleston, Michael S., Melikyan, Argishti, Zhu, Chen, Lee, Jeffrey, Simsarian, Jesse E., Chandrasekhar, S., Sinsky, Jeffrey H., Kim, Kwangwoong W., Dong, Po, Maho, Anaelle, Verdier, A., Brenot, Romain, Chen, Y. K.

    Published in Journal of lightwave technology (15-01-2018)
    “…This paper summarizes the recent advances of integrated hybrid InP/SOI lasers and transmitters based on edge coupling. First, we review the different…”
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    Journal Article
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    Hybrid-Integrated Wavelength and Reflectivity Tunable III-V/Silicon Transmitter by de Valicourt, Guilhem, Chia-Ming Chang, Eggleston, Michael S., Melikyan, Argishti, Bolle, Cristian, Kaneda, Noriaki, Earnshaw, Mark P., Young-Kai Chen, Maho, Anaelle, Brenot, Romain, Po Dong

    Published in Journal of lightwave technology (15-04-2017)
    “…We demonstrate a novel wavelength-tunable hybrid external cavity silicon-based transmitter with integrated reflectivity tunable mirror. First, designs of a…”
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    Journal Article
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    Direct 10-Gb/s Modulation of a Single-Section RSOA in PONs With High Optical Budget by Schrenk, Bernhard, de Valicourt, Guilhem, Omella, Mireia, Lazaro, Jose A., Brenot, Romain, Prat, Josep

    Published in IEEE photonics technology letters (15-03-2010)
    “…We experimentally demonstrate 10-Gb/s operation of a reflective semiconductor optical amplifier (RSOA) for data transmission in passive optical networks, with…”
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    Journal Article
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    Dual-illuminated parallel-fed traveling wave germanium photodetectors by Chang, Chia-Ming, Sinsky, Jeffrey H., Dong, Po, De Valicourt, Guilhem, Chen, Young-Kai

    “…We report 4-stage dual-illuminated Ge traveling wave photodetectors (TWPDs). Dual-illumination doubles the optical channels and boosts DC and RF power…”
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    Conference Proceeding
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    Integrated Hybrid Wavelength-Tunable III–V/Silicon Transmitter Based on a Ring-Assisted Mach–Zehnder Interferometer Modulator by de Valicourt, Guilhem, Chang, Chia-Ming, Lee, Jeffrey, Eggleston, Michael S., Zhu, Chen, Sinsky, Jeffrey H., Kim, Kwangwoong, Dong, Po, Maho, Anaelle, Brenot, Romain, Chen, Young-Kai

    Published in Journal of lightwave technology (15-01-2018)
    “…We demonstrate a wavelength-tunable hybrid III–V/Si transmitter based on a Vernier laser with more than 30 nm tuning range and two microring modulators nested…”
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    Journal Article
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    Modeling and simulation of RSOA with a dual‐electrode configuration by Liu, Zhansheng, Wu, Qingdian, Wang, Hongji, Violas, Manuel Alberto, de Valicourt, Guilhem

    Published in Microwave and optical technology letters (01-08-2017)
    “…Based on the physical model of a bulk reflective semiconductor optical amplifier (RSOA) used as a modulator in radio over fiber (RoF) links, the distributions…”
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    Journal Article
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    Silicon Photonics Enabled Hyper-Wideband RF Receiver With >85% Instantaneous Bandwidth by Eggleston, Michael S., Chia-Ming Chang, Kaneda, Noriaki, Kwangwoong Kim, Sinsky, Jeffrey H., de Valicourt, Guilhem, Chimot, Nicolas, Lelarge, Francois, Itoh, Tatsuo, Wu, Ming C., Young-Kai Chen

    “…We demonstrate the first-ever silicon photonics enabled hyper-wideband RF spread-spectrum link. A hybrid III/V-silicon photonic mode-locked laser encoded with…”
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    Journal Article
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    Experimental Validation of a Reflective Semiconductor Optical Amplifier Model Used as a Modulator in Radio Over Fiber Systems by Zhansheng Liu, Sadeghi, M, de Valicourt, G, Brenot, R, Violas, M

    Published in IEEE photonics technology letters (01-05-2011)
    “…We improve and validate the multisection model for a bulk reflective semiconductor optical amplifier (RSOA) as a modulator in radio over fiber (RoF) systems…”
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    Journal Article