T. Chanelière
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View article: Arbitrary laser frequency modulation algorithm based on iterative on-the-fly deconvolution
Arbitrary laser frequency modulation algorithm based on iterative on-the-fly deconvolution Open
I present a general laser modulation control algorithm. I implement the LIDAR frequency modulated continuous wave (FMCW) scheme as a special case of study. My proposal applies to any arbitrary modulation pattern and is based on an iterativ…
View article: Week-long-lifetime microwave spectral holes in an erbium-doped scheelite crystal at millikelvin temperature
Week-long-lifetime microwave spectral holes in an erbium-doped scheelite crystal at millikelvin temperature Open
Rare-earth-ions (REI) doped crystals have remarkable optical and spin properties characterized by narrow homogeneous linewidths, which can be studied despite the large inhomogeneous broadening of the ensemble line through spectral hole bur…
View article: Design and Performances of a Dry Table-Top Optical Cryostat at 2K
Design and Performances of a Dry Table-Top Optical Cryostat at 2K Open
We have developed a versatile cryogenic platform for research in optics. The optical cryostat offers an experimental volume of 100 x 100 x 100 mm with up to five 2-inches optical accesses. The cold plate is cooled to a temperature below 2 …
View article: All-microwave spectroscopy and polarization of individual nuclear spins in a solid
All-microwave spectroscopy and polarization of individual nuclear spins in a solid Open
Pushing the sensitivity of nuclear magnetic resonance spectroscopy to the single spin level would have a major impact in chemistry and biology and is the goal of intense research efforts. We report magnetic resonance spectroscopy measureme…
View article: Spin dependent fluorescence mediated by anti-symmetric exchange in triplet exciton pairs
Spin dependent fluorescence mediated by anti-symmetric exchange in triplet exciton pairs Open
Singlet fission and triplet-triplet annihilation (TTA) are spin-dependent phenomena critical to optoelectronics. The dynamics of spin populations during geminate triplet pair separation are crucial for controlling fission and TTA rates. We…
View article: Electron paramagnetic resonance spectroscopy of a scheelite crystal using microwave-photon counting
Electron paramagnetic resonance spectroscopy of a scheelite crystal using microwave-photon counting Open
Counting the microwave photons emitted by an ensemble of electron spins when they relax radiatively has recently been introduced as a sensitive new method for electron paramagnetic resonance spectroscopy at millikelvin temperatures. Here, …
View article: Characterization of the Spin and Crystal Field Hamiltonian of Erbium Dopants in Silicon
Characterization of the Spin and Crystal Field Hamiltonian of Erbium Dopants in Silicon Open
The integration of coherent emitters into low‐loss photonic circuits is a key technology for quantum networking. In this context, nanophotonic silicon devices implanted with erbium are a promising hardware platform that combines advanced w…
View article: Characterisation of polarising components at cryogenic temperature
Characterisation of polarising components at cryogenic temperature Open
Controlling polarisation directly at low temperature is crucial for development of optical spectroscopy techniques at sub-Kelvin temperatures, for example, in a hybrid scheme where light is fed into and collected in the cryostat by fibres …
View article: Individual solid-state nuclear spin qubits with coherence exceeding seconds
Individual solid-state nuclear spin qubits with coherence exceeding seconds Open
The ability to coherently control and read out qubits with long coherence times in a scalable system is a crucial requirement for any quantum processor. Nuclear spins in the solid state have shown great promise as long-lived qubits. Contro…
View article: All-microwave spectroscopy and polarization of individual nuclear spins in a solid
All-microwave spectroscopy and polarization of individual nuclear spins in a solid Open
We report magnetic resonance spectroscopy measurements of individual nuclear spins in a crystal coupled to a neighbouring paramagnetic center, detected using microwave fluorescence at millikelvin temperatures. We observe real-time quantum …
View article: Month-long-lifetime microwave spectral holes in an erbium-doped scheelite crystal at millikelvin temperature
Month-long-lifetime microwave spectral holes in an erbium-doped scheelite crystal at millikelvin temperature Open
Rare-earth-ion (REI) ensembles in crystals have remarkable optical and spin properties characterized by narrow homogeneous linewidths relative to the inhomogeneous ensemble broadening. This makes it possible to precisely tailor the ensembl…
View article: Decoherence induced by dipole-dipole couplings between atomic species in\n rare-earth ion-doped Y$_2$SiO$_5$
Decoherence induced by dipole-dipole couplings between atomic species in\n rare-earth ion-doped Y$_2$SiO$_5$ Open
Rare-earth ion doped crystals are state-of-the-art platforms for processing\nquantum information, particularly thanks to their excellent optical and spin\ncoherence properties at cryogenic temperatures. Experimental observations have\nshow…
View article: Boltzman optical thermometry for cryogenics
Boltzman optical thermometry for cryogenics Open
We propose and implement an optical technique to access the local temperature of an erbium doped crystal by probing the electron spin population under magnetic field. We reliably extract the sample temperature in the range 2-7 K. We additi…
View article: Electron Paramagnetic Resonance spectroscopy of a scheelite crystal using microwave photon counting
Electron Paramagnetic Resonance spectroscopy of a scheelite crystal using microwave photon counting Open
Counting the microwave photons emitted by an ensemble of electron spins when they relax radiatively has recently been introduced as a sensitive new method for electron paramagnetic resonance spectroscopy at millikelvin temperatures. Here, …
View article: Opto-RF transduction in Er$^{3+}$:CaWO$_4$
Opto-RF transduction in Er$^{3+}$:CaWO$_4$ Open
We use an erbium doped CaWO$_4$ crystal as a resonant transducer between the RF and optical domains at 12 GHz and 1532 nm respectively. We employ a RF resonator to enhance the spin coupling but keep a single-pass (non-resonant) optical set…
View article: Microwave Fluorescence Detection of Spin Echoes
Microwave Fluorescence Detection of Spin Echoes Open
Counting the microwave photons emitted by an ensemble of electron spins when they relax radiatively has recently been proposed as a sensitive method for electron paramagnetic resonance spectroscopy, enabled by the development of operationa…
View article: Strain-mediated ion–ion interaction in rare-earth-doped solids
Strain-mediated ion–ion interaction in rare-earth-doped solids Open
It was recently shown that the optical excitation of rare-earth ions produces a local change of the host matrix shape, attributed to a change of the rare-earth ion’s electronic orbital geometry. In this work we investigate the consequences…
View article: Replication Data for: Single electron-spin-resonance detection by microwave photon counting
Replication Data for: Single electron-spin-resonance detection by microwave photon counting Open
The data presented in the figures and raw data of photon intensity autocorrelation measurements with analysis code for the article "Single electron-spin-resonance detection by microwave photon counting".
View article: Strain-mediated ion-ion interaction in rare-earth-doped solids
Strain-mediated ion-ion interaction in rare-earth-doped solids Open
It was recently shown that the optical excitation of rare-earth ions produces a local change of the host matrix shape, attributed to a change of the rare-earth ion's electronic orbital geometry. In this work we investigate the consequences…
View article: Electron-spin spectral diffusion in an erbium doped crystal at millikelvin temperatures
Electron-spin spectral diffusion in an erbium doped crystal at millikelvin temperatures Open
International audience
View article: Figure data sets for the paper "Coherent optical-microwave interface for manipulation of low-field electronic clock transitions in 171Yb3+:Y2SiO5"
Figure data sets for the paper "Coherent optical-microwave interface for manipulation of low-field electronic clock transitions in 171Yb3+:Y2SiO5" Open
Figure data sets.
View article: Coherent optical-microwave interface for manipulation of low-field electronic clock transitions in $^{171}$Yb$^{3+}$:Y$_2$SiO$_5$
Coherent optical-microwave interface for manipulation of low-field electronic clock transitions in $^{171}$Yb$^{3+}$:Y$_2$SiO$_5$ Open
The coherent interaction of solid-state spins with both optical and microwave fields provides a platform for a range of quantum technologies, such as quantum sensing, microwave-to-optical quantum transduction and optical quantum memories. …
View article: Microwave fluorescence detection of spin echoes
Microwave fluorescence detection of spin echoes Open
Counting the microwave photons emitted by an ensemble of electron spins when they relax radiatively has recently been proposed as a sensitive method for electron paramagnetic resonance (EPR) spectroscopy, enabled by the development of oper…
View article: Limits to the sensitivity of a rare-earth-enabled cryogenic vibration sensor
Limits to the sensitivity of a rare-earth-enabled cryogenic vibration sensor Open
Cryogenics is a pivotal aspect in the development of quantum technologies. Closed-cycle devices have recently emerged as an environmentally friendly and low-maintenance alternative to liquid helium cryostats. Yet the larger level of vibrat…
View article: Electron-spin spectral diffusion in an erbium doped crystal at millikelvin temperatures
Electron-spin spectral diffusion in an erbium doped crystal at millikelvin temperatures Open
Erbium-doped crystals offer a versatile platform for hybrid quantum devices because they combine magnetically-sensitive electron-spin transitions with telecom-wavelength optical transitions. At the high doping concentrations necessary for …
View article: Twenty-three–millisecond electron spin coherence of erbium ions in a natural-abundance crystal
Twenty-three–millisecond electron spin coherence of erbium ions in a natural-abundance crystal Open
A scheelite crystal with residual concentration of erbium is cooled down to 10 mK, yielding a record spin coherence time of 23 ms.