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Photodetectors Based on GalnAsSb/GaAlAsSb Heterostructures for the Practical Tasks of Precision Diode Laser Spectroscopy
AbstractThe paper considers the uncooled photodetectors based on GalnAsSb/GaAlAsSb heterostructures, which can be applied in precision diode laser...
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Electro-optic 3D snapshot of a laser wakefield accelerated kilo-ampere electron bunch
Laser wakefield acceleration, as an advanced accelerator concept, has attracted great attentions for its ultrahigh acceleration gradient and the...
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Towards compact laser-driven accelerators: exploring the potential of advanced double-layer targets
The interest in compact, cost-effective, and versatile accelerators is increasing for many applications of great societal relevance, ranging from...
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A 90° retro-reflecting mirror based autocorrelator for temporal duration and pulse front tilt measurements of ultra-short laser pulse
A single-shot intensity autocorrelator has been set up using two mirrors in a near-90° retro-reflecting mirror (RRM) configuration for simultaneous...
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Seeded free-electron laser driven by a compact laser plasma accelerator
Free-electron lasers generate high-brilliance coherent radiation at wavelengths spanning from the infrared to the X-ray domains. The recent...
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A laser-based monitoring system for a deep-inspiration breath-hold in radiation treatment of breast cancer: feasibility study
A deep-inspiration breath-hold (DIBH) is a useful technique that can reduce the risk of radiation-related toxicity to major organs during radiation...
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Optical coherence tomography—in situ and high-speed 3D imaging for laser materials processing
Exploiting Fourier-domain optical coherence tomography, a high-speed and real-time inspection of multi-photon 3D laser printing has been reported. We...
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On the Choice of Monitoring Procedure of Optical Coating Deposition
AbstractTheoretical results are formulated to assess the strength of the effect of self-compensation of errors in layer thicknesses of multilayer...
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A full-optical strain FBG sensor for in-situ monitoring of fatigue stages via tunable DFB laser demodulation
Continuously alternating loads and environmental temperature fluctuations can easily cause material aging and fatigue defects in some in-service...
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Solid-State Fiber Laser of the Yellow Spectral Range on the Rhodamine 6G Dye with an Optical Fiber Amplifier for the Formation of Sodium “Laser Guide Stars”
AbstractAn active medium for fiber lasers is proposed, the core of which contains an epoxy oligomer structurally activated by organic dye molecules...
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In-situ plasma monitoring by optical emission spectroscopy during pulsed laser deposition of doped Lu2O3
The control and arguably the tailoring aspect of technologies like pulsed laser deposition (PLD) rises from understanding the chemistry hidden by the...
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Laser Opto-Acoustic Technique for Estimating Local Microcracking in Mineral Samples
AbstractA laser opto-acoustic technique is proposed and implemented experimentally to measure the spectral power of pulses of longitudinal ultrasonic...
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Monitoring of the formation of biofilm inside a glass tube using light scattering patterns
In a flow channel, generally, microorganisms derived from bacteria contained in water first attach to a surface, form colonies and then become a...
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An Ultra-Small InP Microdisk Laser Diode for Programmable Non-linear Activation Functions in Neuromorphic Photonics
The increased demands of Deep Learning (DL) stress electronic computing hardware, prompting researchers in new computing paradigms. Neuromorphic...
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SERS monitoring of photoinduced-enhanced oxidative stress amplifier on Au@carbon dots for tumor catalytic therapy
Currently, artificial enzymes-based photodynamic therapy (PDT) is attractive due to its efficient capacity to change the immunosuppressive tumor...
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Towards safe and effective femtosecond laser cleaning for the preservation of historic monuments
We explore femtosecond laser cleaning of materials used in the construction of historic monuments, such as stone and steel covered in typical...
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Influence of Immersion Agents on Optical Parameters of Bio-Tissues During Laser Photothermal Therapy of Tumor: Pilot Study
AbstractCombined use of an immersion agent with low-intensity laser irradiation for optical clearing of skin before plasmon photothermal therapy...
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Stability Factors and Safety Protection of Laser Shock Peening
With the development of laser device technology, the frequency of intense pulse laser can reach 1 Hz or even more than 10 Hz, and the processing...
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Instant plastic waste detection on shores using laser-induced fluorescence and associated hyperspectral imaging
Plastic pollution is a rising environmental issue, with millions of tons of plastic debris collecting in the world's seas and on its shores....
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Laser-based, non-invasive monitoring and exponential analysis of the mechanical behaviour of materials with structural inhomogeneities in heat transfer, towards thermal equilibrium
The mechanical response of an inhomogeneous sample, simulating wooden marquetry, is studied after the application of thermal load and increased...
