Vector analysis of stimulated Brillouin scattering amplification in standard single-mode fibers

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The faithful bidirectional quantum coherent conversion of microwave (5 GHz) and optical (193.5 THz) quantum states will become essential for future quantum networks. Due to their low transition frequency, qubit states are quickly destroyed at room temperat ...

This paper proposes a novel temperature sensing method using stimulated Brillouin scattering in a hollow-core fiber filled with gas. Compared to classical Brillouin sensors, the Brillouin response of gases shows a higher sensitivity at cryogenic temperatur ...

Probing and manipulating the spatiotemporal dynamics of hot carriers in nanoscale metals is crucial to a plethora of applications ranging from nonlinear nanophotonics to single-molecule photochemistry. The direct investigation of these highly non-equilibri ...

Thermo-optical nonlinearities (TONL) in metasurfaces enable dynamic control of optical properties—such as transmitted power, phase, and polarization—through external stimuli like laser irradiation or temperature. Due to the inherently slow thermal dynamics ...

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For the EU DEMO conductor testing, a temperature sensor based on Fiber Bragg Grating (FBG) optical fiber is studied at the EPFL Swiss Plasma Center. The SULTAN test facility has been upgraded to use fiber optic sensor for temperature monitoring and quench ...

Photonics integrated circuits are a promising solution for the growing demands of data transmission and future system-on-chip technologies. Within this context, nonlinear optical interactions offer unique opportunities for all-optical processing, sampling, ...

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Previously, space-time wave packets (STWPs) have been gen-erated in free space with reduced diffraction and a tunable group velocity by combining multiple frequency comb lines each carrying a single Bessel mode with a unique wave num-ber. It might be poten ...

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We demonstrate tunable dispersion compensation of femtosecond pulses at telecom wavelengths for broadband Terahertz generation in 7.5-meter fiber link using a Silicon prism pair. The prism pair enhances the amplitude of the THz E-field in InGaAs photocondu ...

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Humidity is a critical environmental factor in various applications, and its temperature dependence must be considered when developing thermo-hygrometer fiber sensors. The optical fibers that constitute the sensor must have a temperature reference, which s ...

In aqueous solutions, a charged surface causes the redistribution of nearby ions. The ion layers formed are known as the electrical double layer (EDL), and are widespread in many systems involving electrochemistry, colloidal science, biomedicine, and energ ...

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We demonstrate a figure-of-9 all-fiber thulium-doped laser (TDFL) that generates 560 fs long pulses at 1948 nm wavelength. In order to achieve self-starting passive mode-locking, we utilize an in-fiber Faraday rotator to induce a nonreciprocal phase shift. ...

Vector analysis of stimulated Brillouin scattering amplification in standard single-mode fibers

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Towards microwave-to-optical quantum transduction with barium titanate/strontium titanate integrated photonics

Absolute Temperature Sensing in the 67-350 K Range Using Brillouin Scattering in Gases

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Decoupling Optical and Thermal Dynamics in Dielectric Metasurfaces for Self-Encoded Photonic Control

Thulium-doped fiber cavities for frequency comb generation at 2 micron

Quench Detection and Temperature Measurement With Fiber Optic Sensors

Parametric Wavelength Conversion in Waveguiding Structures: Efficiency, Bandwidth and Polarization

Measuring electrical properties in semiconductor devices by pixelated STEM and off-axis electron holography (or convergent beams vs. plane waves)

Travelling-Wave Optical Parametric Amplification in Gallium Phosphide Integrated Waveguides

Domain Imaging and Switching Dynamics in BaTiO3-Based Photonic Integrated Devices

Space-time wave packets with reduced divergence and tunable group velocity generated in free space after multi-mode fiber propagation

Lithium tantalate photonic integrated circuits for volume manufacturing

Emergent coherent modes in nonlinear magnonic waveguides detected at ultrahigh frequency resolution

Tunable pump compression and fast modulation for pulsed THz generation

Nonlinear optical diode effect in a magnetic Weyl semimetal

Humidity-insensitive optical fibers for distributed sensing applications

Second harmonic scattering of nanoparticles: A journey into the electrical double layer

Spatiotemporal dissipative soliton resonances in multimode fiber lasers

Analysis of Non-Canonical Body-Conformal Arrays with Polarization Decomposition

Wavelength-stabilized figure-of-9 thulium-doped all-fiber laser emitting 560 fs pulses