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Random lasing of photons in the Au nanochains solution with active medium
Multiple scattering of light by local surface plasmon resonances is characterized by random lasing in film devices. We investigate the random lasing...
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Random Lasing from the Zirconia Nanopowder with Gain
A random lasing from zirconia nanopowder ethanol solution with gain is introduced, and the doses of their concentration are elucidated. The random...
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Tuning Multi-wavelength Lasing in Rhodamine 640/Methylene Blue/Ag NW Random Lasers
In order to comprehend how fluorescence resonance energy transfer affects the emission spectra and threshold of Rhodamine 640/methylene blue/Ag NW...
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Random Lasing in MAPbI3 Single Crystal
AbstractHalide perovskites are a promising medium for the creation of microlasers. Random lasing in single crystals can provide principal information...
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Coherent Random Lasing and `Almost Localized' Photon Modes
There exists a formal analogy between the Schrödinger equation describing electron motion in a random potential, and the scalar wave equation for...
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Electrically driven random lasing from a modified Fabry–Pérot laser diode
Random lasers are intriguing devices with promising applications as light sources for imaging, sensing, super-resolution spectral analysis or complex...
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Random Raman Fiber Laser as a Liquid Refractive Index Sensor
In this paper, a new concept of forward-pumped random Raman fiber laser (RRFL)-based liquid refractive index sensing is proposed for the first time....
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Lasing Spectrum Narrowing in a Seven-Core Fiber Laser with an Array of Bragg Gratings Inscribed by Femtosecond Pulses
AbstractThe paper examines lasing regimes of a 7-core ytterbium fiber laser with a cavity based on an array of fiber Bragg gratings (FBGs) inscribed...
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Tuning the efficiency of Random Laser Generation in a Suspension of ZnO Nanoparticles by Means of its Directional Freezing
In this paper, we introduce a novel approach to control the random lasing based on multiphoton luminiscence in Zinc oxide (ZnO) nanoparticle water...
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Plasmonic multi-wavelength random laser by gold nanoparticles doped into glass substrate
Plasmonic thin random lasers have many applications in photonic sensors and communications. In this report, plasmonic thin random lasers were...
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Polarization Dynamics of Narrow Spectral Modes of a Random Distributed Feedback Raman Fiber Laser
The polarization properties of narrow spectral modes appearing in a Raman fiber laser with random distributed feedback due to Rayleigh backscattering...
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Random laser performance by magneto-plasmonic nanoparticles
This work aims to control the random laser performance using magnetic-plasmonic nanoparticles including Fe 3 O 4 and Au nanoparticles mixed with the...
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A machine learning approach to drawing phase diagrams of topological lasing modes
Identifying phases and analyzing the stability of dynamic states are ubiquitous and important problems which appear in various physical systems....
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Low-Threshold Whispering-Gallery Mode Lasing in Large-Diameter ZnO Microrods
The development of efficient miniature laser sources ensuring low lasing thresholds and high Q -factors is one of the relevant aims of modern physics...
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Single-Frequency Erbium Laser Based on Random Distributed Feedback Based on Inhomogeneities of Phase Mask
AbstractA single-frequency erbium laser with a radiation wavelength of about 1555.8 nm with random distributed feedback, which is implemented due to...
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Transition from incoherent to coherent random lasing by adjusting silver nanowires
The features of silver nanowire random laser (different sizes and concentrations)-based random lasers with a fixed concentration of laser dye...
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Emission Spectrum of Random Lasers
In recent years advances in microstructuring techniques have made it possible to manufacture novel mirrorless cavities known as random lasers....
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Plasmonic Random Lasers
The initial research, on the prospect of building miniaturized high energy efficient lasers, has focused on active random media consisting of...
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Population Inversion and Consideration of Energy Levels of a Lasing Medium
The stimulated emission alone cannot lead to the amplification of light; else, the laser would have come into existence more than one and half a...