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Quantum lock-in measurement of weak alternating signals
The detection of weak time-dependent alternating signals in a strongly noisy background is an important problem in physics and a critical task in...
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The Effect of Maintaining a High Conductivity State in High-Voltage GaAs Diodes Switched-on in the Delayed Avalanche Breakdown Mode
AbstractIt is experimentally established that high-voltage GaAs diodes maintain conducting state with low residual voltage after switching to the...
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Research and analysis of Brillouin distributed sensing system based on quasi-single-mode few-mode fiber
A distributed fiber sensor was fabricated by splicing two single-mode fibers (SMFs) using the few-mode fiber (FMF) technique. A Brillouin optical...
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Topological temporally mode-locked laser
Mode-locked lasers play a crucial role in modern science and technology. They are essential to the study of ultrafast and nonlinear optics, and they...
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Soliton Dynamics in Mode-Locked Lasers
Mode-locked lasers generate ultra-short optical pulses, with durations ranging from hundreds of picoseconds (ps) down to a few femtoseconds (fs). The...
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Mode-locking in holmium doped fiber laser operating at 2.06 µm using manganese violet
In this letter, we demonstrated mode-locking in a holmium-doped fiber laser (HDFL) using manganese violet (MV) drop-casted on an arc-shaped fiber as...
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Integrated Mode-Selective Repeater for Free-Space Optical Communications
A silicon photonic integrated circuit is designed and fabricated to couple and regenerate arbitrary beams for free-space optical communications. The...
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Edge mode percolation and equilibration in the topological insulator cadmium arsenide
Two-dimensional topological insulators can feature one-dimensional charge transport via edge modes, which offer a rich ground for studying exotic...
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Application of Super-High Frequency Doppler Displacement Sensors in an Anti-Lock Braking System
Issues in the optimization of the operation of the anti-lock braking system of a vehicle are examined. In order to enhance the reliability of system...
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Observation of the sliding phason mode of the incommensurate magnetic texture in Fe/Ir(111)
The nanoscopic magnetic texture forming in a monolayer of iron on the (111) surface of iridium, Fe/Ir(111), is spatially modulated and uniaxially...
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Electrically driven single microwire-based single-mode microlaser
Engineering the lasing-mode oscillations effectively within a laser cavity is a relatively updated attentive study and perplexing issue in the field...
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Dual-mode high-voltage sawtooth wave buncher for low-energy ion injection at HIRFL-SFC cyclotron
BackgroundSawtooth wave buncher is widely used in low-energy ion injection at cyclotron accelerators. Its performance significantly impacts on the...
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Metasurfaces help lasers to mode-lock
Metasurface saturable absorbers may result in versatile mode-locking that allows one to obtain stable ultrashort laser pulses with high repetition...
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Generation of Picosecond Pulses in Erbium-Doped Fiber Lasers Via Mode Locking Using V4AlC3 Thin Film
Short pulses are showing increasing importance in various industrial and scientific applications. Here, we exploit the saturable absorption of a...
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Stabilisation of transverse mode purity in a radially polarised Ho:YAG laser using machine learning
Radially polarised solid-state lasers offer attractive improvements in materials processing applications, but selection and stabilisation of the...
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Photoconductive Semiconductor Switch Behavior in Multifilament Mode Under 532 nm Laser Irradiation
The paper focuses on the photoconductive semiconductor switch (PCSS) triggered by the laser diode. The pulse edge of the output voltage of about 760...
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Cascaded C+L-band tunable erbium-doped fiber lasers for simultaneous generation of continuous wave and mode-locked pulses
Simultaneous generation of continuous wave (CW) laser and mode-locked pulses employing fiber lasers has not been realized so far to the best of our...
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Optimization design of mode-locked laser and compression system based on similaritons
To obtain high-quality ultra-short optical pulses by compressing similaritons generated from similaritons mode-locked fiber laser systems, this...
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A brief review on the interaction between resonant magnetic perturbation and tearing mode in J-TEXT
The J-TEXT tokamak is featured with experimental researches with the application of the resonant magnetic perturbation (RMP) field. The interaction...
