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High-Frequency Acoustooptical Modulator with Acoustic Mode Conversion
AbstractWe designed and tested experimentally an acoustooptical modulator on a TeO 2 crystal for the frequency range 200–570 MHz with acoustic mode...
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Asymmetric nonlinear-mode-conversion in an optical waveguide with PT symmetry
Asymmetric mode transformation in waveguide is of great significance for on-chip integrated devices with one-way effect, while it is challenging to...
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Far-infrared frequency mode conversion using bulk acoustic phonon modes
The ability to design, fabricate and control systems which can convert photons with dissimilar frequencies has technological implications in...
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First-Principles Investigation on Phonon Mode Conversion of Thermal Transport in Silicene Under Tensile Strain
Based on the first-principles calculations of the phonon Boltzmann transport equation (pBTE) under the framework of the three-phonon scattering...
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Modal conversion of transverse mode-locked laser beams
The conversion of transverse mode-locked (TML) laser beams from a Hermite-Gaussian (HG) to a Laguerre-Gaussian (LG) mode set using a cylindrical lens...
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Quantum Frequency Conversion
The \(^{87}\) Rb atoms used in our experiments emit write-out photons at a...
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Effects of finite material size on axion-magnon conversion
Magnetic materials are particularly favorable targets for detecting axions interacting with electrons because the collective excitation of electron...
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Mode conversion of extraordinary waves in stratified plasmas with an external magnetic field perpendicular to the directions of inhomogeneity and wave propagation
We study theoretically the mode conversion and the resonant absorption of high-frequency electromagnetic waves into longitudinal modes in magnetized...
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Surpassing the nonlinear conversion efficiency of soliton microcombs
Laser frequency combs are enabling some of the most exciting scientific endeavours in the twenty-first century, ranging from the development of...
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Mode Transformation in Hybrid Waveguides Based on Lithium Niobate for Efficient Coupling to a Standard Single Mode Fiber
AbstractTopology of a hybrid waveguide device, which performs an effective transformation of a standard gradient titanium in-diffused waveguide mode...
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Laser-Synthesized Bismuth Nanoparticles with Controlled Efficiency of Photothermal Conversion for Multimodal Theranostics
AbstractThe dependence of the efficiency of photothermal conversion of laser-synthesized bismuth (Bi) nanoparticles (NP) on size characteristics for...
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Parametric Decay and Mode Conversion upon Laser-Wave Interaction with Plasma in an Inhomogeneous Magnetic Field
AbstractResonance interaction of a laser wave at twice the upper hybrid frequency with plasma in an inhomogeneous magnetic field is analyzed. A...
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Free-standing microscale photonic lantern spatial mode (De-)multiplexer fabricated using 3D nanoprinting
Photonic lantern (PL) spatial multiplexers show great promise for a range of applications, such as future high-capacity mode division multiplexing...
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Precise mode control of laser-written waveguides for broadband, low-dispersion 3D integrated optics
Three-dimensional (3D) glass chips are promising waveguide platforms for building hybrid 3D photonic circuits due to their 3D topological...
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High-accuracy mode decomposition for multi-mode fibers using hybrid network with mini-datasets
A novel mode decomposition method for multimode fiber (MMF) is proposed by using a hybrid network, which combined deep-learning convolutional neural...
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A wideband reflective linear polarization converter on multi-mode resonant metamaterial with quasi-elliptic filtering characteristic
The previous work on reflective linear polarization converters has mostly focused on wideband characteristics, while the out-of-band selectivity has...
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Fourier-transform infrared spectroscopy with undetected photons from high-gain spontaneous parametric down-conversion
Fourier-transform infrared spectroscopy (FTIR) is an indispensable analytical method that allows label-free identification of substances via...
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Efficient conversion of acoustic vortex using extremely anisotropic metasurface
Vortex wave and plane wave, as two most fundamental forms of wave propagation, are widely applied in various research fields. However, there is...
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Gamma-Rayand Conversion-Electron Spectroscopyof Exotic Heavy Nuclei
The main principles of gamma-ray and conversion-electron spectrometry are discussed. Examples are presented where tagging methods are employed in...
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Multilevel asymmetric coupler MAC field rotator for LP11 mode in few mode fiber
In this work, we present a new design for an integrated optical field rotator for the mode LP 11a to the mode LP 11b and vice versa using planar Silica...
