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Narrowband microwave-photonic notch filters using Brillouin-based signal transduction in silicon
The growing demand for bandwidth makes photonic systems a leading candidate for future telecommunication and radar technologies. Integrated photonic...
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Controlled beat-wave Brillouin scattering in the ionosphere
Stimulated Brillouin scattering experiments in the ionospheric plasma using a single electromagnetic pump wave have previously been observed to...
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Operation of an optical atomic clock with a Brillouin laser subsystem
Microwave atomic clocks have traditionally served as the ‘gold standard’ for precision measurements of time and frequency. However, over the past...
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Active offset-frequency control of optical frequency comb via sum-frequency mixing of passively mode-locked laser and continuous-wave laser
We propose a method for actively controlling the frequency of an optical frequency comb (OFC) using sum-frequency generation (SFG) with a nonlinear...
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Assessment of myocardial viscoelasticity with Brillouin spectroscopy in myocardial infarction and aortic stenosis models
Heart diseases are associated with changes in the biomechanical properties of the myocardial wall. However, there is no modality available to assess...
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Observation of interband Berry phase in laser-driven crystals
Ever since its discovery
1 , the notion of the Berry phase has permeated all branches of physics and plays an important part in a variety of quantum...
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Photon-phonon collaboratively pumped laser
In 1917, Einstein considered stimulated photon emission of electron radiation, offering the theoretical foundation for laser, technically achieved in...
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Investigation on the origin of hot electrons in laser plasma interaction at shock ignition intensities
Shock Ignition is a two-step scheme to reach Inertial Confinement Fusion, where the precompressed fuel capsule is ignited by a strong shock driven by...
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Perovskite quantum dot one-dimensional topological laser
Various topological laser concepts have recently enabled the demonstration of robust light-emitting devices that are immune to structural...
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Mechano-chemistry of human femoral diaphysis revealed by correlative Brillouin–Raman microspectroscopy
Brillouin–Raman microspectroscopy is presented as an innovative label-free all-optical investigation approachable to characterize the chemical...
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Enhancement of plasmonic coupling on Si metallized with intense femtosecond laser pulses
Using a pump–probe technique, the reflectivity of a silicon grating surface irradiated with intense femtosecond (fs) laser pulses was measured as a...
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Photonic Majorana quantum cascade laser with polarization-winding emission
Topological cavities, whose modes are protected against perturbations, are promising candidates for novel semiconductor laser devices. To date, there...
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Red narrow-linewidth lasing and frequency comb from gain-switched self-injection-locked Fabry–Pérot laser diode
Narrow-linewidth lasers are in extensive demand for numerous cutting-edge applications. Such lasers operating at the visible range are of particular...
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Ultrafast laser inscribed waveguides in tailored fluoride glasses: an enabling technology for mid-infrared integrated photonics devices
Zirconium fluoride (ZBLAN) glass, the standard material used in fiber-based mid-infrared photonics, has been re-designed to enable the fabrication of...
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Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
Exceptional points are singularities of open systems, and among their many remarkable properties, they provide a way to enhance the responsivity of...
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Structure, optical properties, TD-DFT simulations for nanosecond and continuous laser irradiation of vanadium antimony borate glass doped with nickel ferrite
Borate antimony glass doped with vanadium oxide V 2 O 5 encoded into a [BSV glass system] was prepared with the traditional melt quenching technique....
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Comprehensive examination of tattoo removal using a 150 ps Nd:YAG laser in a porcine model
This study aimed to investigate the efficacy of a Nd:YAG laser with a pulse duration of 150 ps at different laser parameters. The effects on...
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Topological polarization singular lasing with highly efficient radiation channel
Bound states in the continuum (BICs) in photonic crystals describe the originally leaky Bloch modes that can become bounded when their radiation...
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Experimental confirmation of driving pressure boosting and smoothing for hybrid-drive inertial fusion at the 100-kJ laser facility
In laser-driven inertial confinement fusion, driving pressure boosting and smoothing are major challenges. A proposed hybrid-drive (HD) scheme can...
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Scalable single-mode surface-emitting laser via open-Dirac singularities
Single-aperture cavities are a key component of lasers that are instrumental for the amplification and emission of a single light mode. However, the...
