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Synthesis of submicronic α-alumina from local aluminum slags
Published 2022-01-01“…The XRD spectrum shows that the produced alumina was pure a-corundum, which was confirmed by the FTIR spectrum showing only the Al-O bonds. The laser granulometry showed that the recovered powder exhibited a wide particle size distribution, which was between 50 nm and 20 μm, while the average particle size (d50) was about 400 nm. …”
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On-chip power efficient MHz to GHz tunable Brillouin microwave photonic filters
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Development of binder based on phosphogypsum hardening by mixed type
Published 2024-08-01“…The dispersed composition of phosphogypsum and hydrated lime was determined by laser diffraction using a Partica LA-960 laser particle size analyzer (Horiba). …”
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Multi-Temporal Image Fusion-Based Shallow-Water Bathymetry Inversion Method Using Active and Passive Satellite Remote Sensing Data
Published 2025-01-01“…Next, multiple images captured at different times are fused to remove noise caused by water surface fluctuations and surface vessels. Finally, ICESat-2 laser altimeter data are fused with multi-temporal Sentinel-2 satellite data to construct a machine learning framework for coastal bathymetry. …”
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A warpage-free Si3N4 slurry strategy for vat photopolymerization
Published 2025-01-01“…However, the difficulty in solidifying the slurry due to partial ultraviolet (UV) light absorption and the high refractive index of Si3N4 particles during the VPP process severely hinder the molding of Si3N4 ceramics. A higher laser power must be used to increase the curing depth, which generates large internal stresses and warps the samples. …”
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Impact of antiplatelet therapy on hemostatic plug formation in the setting of thrombocytopenia
Published 2025-01-01“…Hemostasis was assessed in the saphenous vein laser injury model, and thrombosis was assessed in the carotid artery ferric chloride model. …”
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Characterization of a-Si:H/c-Si Heterojunctions by Time Resolved Microwave Conductivity Technique
Published 2014-01-01“…It was found that the TRMC decay time and decay curve shape varied with the laser wavelength and power intensity and also depended on sample structures. …”
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Fluorescence properties of long-range-transported smoke: insights from five-channel lidar observations over Moscow during the 2023 wildfire season
Published 2025-02-01“…The lidar system, which is based on a tripled Nd : YAG laser, performs fluorescence measurements across five spectral intervals centered at wavelengths of 438, 472, 513, 560 and 614 nm. …”
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Vascular endothelial growth factor inhibitors for retinopathy of prematurity
Published 2020-11-01“…The clinical effect of intravitreal anti-VEGF drugs was compared to the efficacy of laser retinal photocoagulation. In children with ROP, anti-VEGF drugs are equal or even superior to the conventional laser retinal photocoagulation in terms of clinical efficacy. …”
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Anisotropic nonlinear optical responses of Ta2NiS5 flake towards ultrafast logic gates and secure all-optical information transmission
Published 2024-10-01“…The optical absorption information of Ta2NiS5 is investigated by anisotropic linear absorption spectra, femtosecond laser intensity scanning (I-scan), and non-degenerate pump-probe technology. …”
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Study on the Mechanism of Black Phosphorus Nanosheets Loading Sr2+ Used in Photothermal Antibacterial Treatment
Published 2025-01-01“…Meanwhile, the antibacterial effects showed 99% of bacteria died after 10 min under the action of a 2 W/cm2 laser and the structure of bacteria was destroyed. …”
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Kinematic calculation of micro mirror elements in micro electro-mechanical systems (MEMS)
Published 2021-03-01“…The paper considers the kinematic calculation of the design of a micromirror with a reflective layer of high optical quality of the surface for deflecting the reflected laser beam. By changing the angle of inclination of the micromirror, the laser beam enters the various input channels of the optical sensor. …”
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Entanglement-Enhanced Atomic Gravimeter
Published 2025-02-01“…Improved resolutions with entangled or squeezed atoms were demonstrated in internal-state measurements for thermal and quantum-degenerate atoms and, recently, for momentum-state interferometers with laser-cooled atoms. Here, we present a gravimeter based on Bose-Einstein condensates with a sensitivity of -1.7_{-0.5}^{+0.4} dB beyond the standard quantum limit. …”
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Investigation of Flow Turbulence in the Ring Channel with Cyclone Whirling Generator
Published 2003-10-01“…The investigations have been carried out with the help of a laser Doppler’s anemometer with the following values of the Reynold’s number Re = 770... 10,9 ∙ 10.…”
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QUANTUM INTERFEROMETER FOR LIMITED MEASUREMENTS
Published 2015-04-01“…The interferometer based on linear isotropic laser with displacement phased anisotropic plate inside resonator. …”
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Macrocystic Adult Penile Lymphangioma: A Rare Presentation
Published 2020-01-01“…APLs can be approached via various modalities from simple “watch and wait” to electrofulguration, laser ablation, and surgical excision. We report a rare variant of lymphangioma of the penis inculcating the shaft being excised surgically with favorable outcome along with brief review of literature.…”
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An approximate analytic solution of a particular boundary value problem
Published 2001-01-01“…This type of boundary value problem arises in laser welding process. The solution to this problem can be represented by an integral using Fourier analysis. …”
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