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Shrinking-shifting and amplifying-shifting device using transformation optics
Based on transformation optics (TO), this paper uses geometric divisions and linear coordinate transformations to design “shrinking-shifting—and...
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Studying the Influence of the Interaction between Spectral Filtration and Slow Saturable Absorption on the Formation of Ultrashort Pulses in Optical Fiber Lasers
AbstractFormation of ultrashort pulses in a fiber laser cavity with a slow saturated absorber and spectral filter is studied. It is found that the...
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Ultrafast serrodyne optical frequency translator
The serrodyne principle enables an electromagnetic signal to be frequency shifted by applying a linear phase ramp in the time domain. This phenomenon...
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A plastic scintillation muon veto for sub-Kelvin temperatures
Rare-event search experiments located on-surface, such as short-baseline reactor neutrino experiments, are often limited by muon-induced background...
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Label-free biosensing with singular-phase-enhanced lateral position shift based on atomically thin plasmonic nanomaterials
Rapid plasmonic biosensing has attracted wide attention in early disease diagnosis and molecular biology research. However, it was still challenging...
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An excursion into the string spectrum
We propose a covariant technique to excavate physical bosonic string states by entire trajectories rather than individually. The approach is based on...
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Creation of Greenberger-Horne-Zeilinger states with thousands of atoms by entanglement amplification
We propose an entanglement-creation scheme in a multi-atom ensemble trapped in an optical cavity, named entanglement amplification, converting...
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Broadband Active Array Antennas
The fine resolution of the observation target is a prominent feature of broadband radar.
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Tuning of power factor in bismuth selenide through Sn/Te co do** for low temperature thermoelectric applications
The physical parameters of solid-state produced tin and tellurium co-doped bismuth selenide polycrystalline crystals were described. Powder X-ray...
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Cavity-enhanced photoacoustic dual-comb spectroscopy
Photoacoustic dual-comb spectroscopy (DCS), converting spectral information in the optical frequency domain to the audio frequency domain via...
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Bloch oscillations of coherently driven dissipative solitons in a synthetic dimension
The engineering of synthetic dimensions allows for the construction of fictitious lattice structures by coupling the discrete degrees of freedom of a...
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Coherent Mid-IR Supercontinuum in a Hollow Core Fiber Filled with a Mixture of Deuterium and Nitrogen
AbstractThe conversion of energy into the mid-IR region (>2.2 μm) upon pum** by chirped picosecond pulses at a wavelength of 1.56 μm into a...
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Shifting Trends in Modern Physics, Nobel Recognition, and the Histories That We Write
Since the late-nineteenth century, scientists have been labeled with disciplinary fields and scientific achievements have been identified largely...
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Regulation of the luminescence of Bi3+-activated Ca5Ga6O14 phosphors by varying do** concentration and composition design
Achieving the desired color temperature and color rendering index in light sources is challenging because of the deficiency of certain color...
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Features of Using the Quadrature Amplitude Modulation for Forming the Directional Pattern of an Active Phased Antenna Array
We consider technical aspects of using quadrature amplitude modulation in modern microwave active phased antenna arrays. A necessity of improving the...
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Structural design of random lasers with specified emission bands
The structure of the disordered gain media for a two-dimensional random laser was designed to achieve the specified emission spectrum by treating the...
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Current-controlled nanomagnetic writing for reconfigurable magnonic crystals
Strongly-interacting nanomagnetic arrays are crucial across an ever-growing suite of technologies. Spanning neuromorphic computing, control over...
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Multiplexing techniques for future fiber optic communications with spatial multiplexing
Multiplexing techniques will be employed based on duration, polarization, and frequency to achieve the expanding demand for broadcast bandwidth....
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Petabit-per-second data transmission using a chip-scale microcomb ring resonator source
Optical fibre communication is the backbone of the internet. As essential core technologies are approaching their limits of size, speed and...
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Liquid crystal-templated chiral nanomaterials: from chiral plasmonics to circularly polarized luminescence
Chiral nanomaterials with intrinsic chirality or spatial asymmetry at the nanoscale are currently in the limelight of both fundamental research and...
