Loïc Morvan
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View article: Wideband and low-spurious optical waveform generator for optically addressable quantum systems manipulation and control
Wideband and low-spurious optical waveform generator for optically addressable quantum systems manipulation and control Open
Optical manipulation of quantum systems requires stable laser sources able to produce complex waveforms over a large frequency range. In the visible region, such waveforms can be generated using an acousto-optic modulator driven by an arbi…
View article: Optical coherence and spin population dynamics in $^{171}$Yb$^{3+}$:Y$_2$SiO$_5$ single crystals
Optical coherence and spin population dynamics in $^{171}$Yb$^{3+}$:Y$_2$SiO$_5$ single crystals Open
$^{171}$Yb$^{3+}$-doped Y$_2$SiO$_5$ crystals are a promising platform for optical quantum memories in long-distance quantum communications. The relevance of this material lies in $^{171}$Yb long optical and spin coherence times, along wit…
View article: Optomechanical Gigahertz Oscillator made of a Two Photon Absorption free piezoelectric III/V semiconductor
Optomechanical Gigahertz Oscillator made of a Two Photon Absorption free piezoelectric III/V semiconductor Open
Oscillators in the GHz frequency range are key building blocks for telecommunication, timing and positioning applications. Operating directly in the GHz and compactness while keeping high frequency stability, is still an up-to-date challen…
View article: Ramsey CPT Signal Generation with a Miniature Clock Bench and a Dual-Frequency Optical Generator
Ramsey CPT Signal Generation with a Miniature Clock Bench and a Dual-Frequency Optical Generator Open
We demonstrate, for the first time, Ramsey CPT spectroscopy with a miniature electro-optical bench associated to a dual-frequency generator based on combined optical injection locking and optical phase locking techniques Preliminary result…
View article: Ramsey CPT Signal Generation with a Miniature Clock Bench and a Dual-Frequency Optical Generator
Ramsey CPT Signal Generation with a Miniature Clock Bench and a Dual-Frequency Optical Generator Open
International audience
View article: Laser power stabilization of a compact dual-frequency VECSEL for a cesium clock optical bench
Laser power stabilization of a compact dual-frequency VECSEL for a cesium clock optical bench Open
International audience
View article: High Rejection and Frequency Agile Optical Filtering of RF Signals Using a Rare Earth Ion-Doped Crystal
High Rejection and Frequency Agile Optical Filtering of RF Signals Using a Rare Earth Ion-Doped Crystal Open
International audience
View article: Однородные и неоднородные ширины линий в оптических спектрах кристалла Y-=SUB=-2-=/SUB=-SiO-=SUB=-5-=/SUB=- : -=SUP=-171-=/SUP=-Yb-=SUP=-3+-=/SUP=-
Однородные и неоднородные ширины линий в оптических спектрах кристалла Y-=SUB=-2-=/SUB=-SiO-=SUB=-5-=/SUB=- : -=SUP=-171-=/SUP=-Yb-=SUP=-3+-=/SUP=- Open
Rare earth ions are actively investigated as optically addressable spin systems for quantum technologies thanks to their long optical and spin coherence lifetimes. 171Yb3+, which has 1/2 electron and nuclear spins, recently raised interest…
View article: Roadmap for Rare-earth Quantum Computing
Roadmap for Rare-earth Quantum Computing Open
Several platforms are being considered as hardware for quantum technologies. For quantum computing (QC), superconducting qubits and artificially trapped ions are among the leading platforms, but many others also show promise, e.g. photons,…
View article: Phase Noise of Optical Pulse Trains Generated by Talbot Effect in Frequency Shifting Loops
Phase Noise of Optical Pulse Trains Generated by Talbot Effect in Frequency Shifting Loops Open
International audience
View article: Telecom wavelength optical processor for wideband spectral analysis of radiofrequency signals
Telecom wavelength optical processor for wideband spectral analysis of radiofrequency signals Open
International audience
View article: Optomechanical gigahertz oscillator made of a two photon absorption free piezoelectric III/V semiconductor
Optomechanical gigahertz oscillator made of a two photon absorption free piezoelectric III/V semiconductor Open
Oscillators in the gigahertz frequency range are key building blocks for telecommunication and positioning applications. Operating directly in the gigahertz while keeping high frequency stability and compactness is still an up-to-date chal…
View article: Rate equation reformulation including coherent excitation: application to periodic protocols based on spectral hole-burning
Rate equation reformulation including coherent excitation: application to periodic protocols based on spectral hole-burning Open
A large number of signal-processing protocols are based on recording a spectral pattern via spectral hole-burning in an inhomogeneously broadened absorption profile. We present a simulation method specifically designed for periodic excitat…
View article: Thirty Gigahertz Optoelectronic Mixing in Chemical Vapor Deposited Graphene
Thirty Gigahertz Optoelectronic Mixing in Chemical Vapor Deposited Graphene Open
© 2016 American Chemical Society. The remarkable properties of graphene, such as broadband optical absorption, high carrier mobility, and short photogenerated carrier lifetime, are particularly attractive for high-frequency optoelectronic …
View article: Optoelectronic cross-injection locking of a dual-wavelength photonic integrated circuit for low-phase-noise millimeter-wave generation
Optoelectronic cross-injection locking of a dual-wavelength photonic integrated circuit for low-phase-noise millimeter-wave generation Open
We report on the stabilization of a 90-GHz millimeter-wave signal generated from a fully integrated photonic circuit. The chip consists of two DFB single-mode lasers whose optical signals are combined on a fast photodiode to generate a lar…