-
2781
Formation of a gate dielectric of nanometer thickness by rapid thermal treatment
Published 2021-07-01“…To obtain thin SiO2 films by the RTP method, N-type:Ph 4.5 Оhm/□ (100) silicon wafers were used as initial samples. …”
Get full text
Article -
2782
Design and Analysis of a Novel Phase-Shifted Bragg Grating for Bloch Surface Waves
Published 2018-01-01“…The multilayer stack is periodic, with the unit cell composed of two layers with different materials and thicknesses. The light confinement capability and transmission properties of the proposed structure are investigated in the wavelength range of 1450–1650 nm by using the finite-element method and finite-difference time-domain method. …”
Get full text
Article -
2783
Multi-Channel Vibration Measurements Based on a Self-Mixing Vertical-Cavity Surface-Emitting Laser Array
Published 2025-02-01“…A denoising filtering method based on the variational mode decomposition with Hausdorff distance was proposed to improve the signal-to-noise ratio. …”
Get full text
Article -
2784
Nucleation and growth of zinc-templated mesoporous selenium nanoparticles and potential non-thermal effects during their microwave-assisted synthesis
Published 2024-12-01“…This MW-assisted synthesis is compared to 2.45 GHz MW heating method and conventional hydrothermal method at around 100 °C to produce the nanoparticles of different morphology and particle size distributions. …”
Get full text
Article -
2785
Mask-Guided Spatial–Spectral MLP Network for High-Resolution Hyperspectral Image Reconstruction
Published 2024-11-01“…To enhance the information flow between MLP blocks, we introduce a multi-level fusion module and apply reconstruction heads to different MLP features for deeper supervision. Additionally, we combine the projection loss from compressive measurements with reconstruction loss to create a dual-domain loss, ensuring consistent optical detection during HS reconstruction. …”
Get full text
Article -
2786
Color Stability, Surface Gloss, Surface Roughness, and Wettability of Material Jetting 3D-Printed Denture Material Under Various Surface Treatments
Published 2025-05-01“…After surface treatment, the gloss was measured using a glossmeter, surface roughness was measured with optical profilometry, and wettability was measured by contact angle measurements using an optical tensiometer. …”
Get full text
Article -
2787
Atmospheric Turbulence Strength Estimation Using Convolution Neural Network
Published 2023-01-01“…Based on the high estimation accuracy of the CNN in the scheme, the proposed method will be able to provide a way of estimating the strength of atmospheric turbulence without the need for additional optical devices.…”
Get full text
Article -
2788
Enhanced photocatalytic activity of rGO-WO3 for hydrogen generation through copper oxide incorporation under sunlight irradiation
Published 2025-06-01“…Composites with different contents of rGO and WO3 were obtained by the hydrothermal process, and Cu1+ ions were coupled by the impregnation method. …”
Get full text
Article -
2789
Associated Determinants of Surface Urban Heat Islands across 1449 Cities in China
Published 2019-01-01“…Using multisource data, we explored 11 determinants of surface urban heat island intensity (SUHII) for 1449 cities in different ecological contexts throughout China in 2010, adopting the Spearman and partial correlation analysis and machine learning method. …”
Get full text
Article -
2790
Neurological complications following bariatric surgery
Published 2012-09-01“…The literature on the subject is scarce. METHOD: Cases attended by neurologists in eight different Brazilian cities were collected and described in the present study. …”
Get full text
Article -
2791
Zero-biased graphene photodetector with high responsivity integrated into silicon microring resonator
Published 2025-07-01“…Zero-bias operation, low power consumption, and improved voltage responsivity make the proposed structure highly suitable for various telecommunication applications, such as data transmission, military, and industrial applications with high precision. Here, the finite difference eigenmode and the finite difference time domain methods are used to calculate the propagation mode profile and to perform optical simulations, respectively. …”
Get full text
Article -
2792
Retinal and choroidal microvascular assessment of children receiving recombinant growth hormone therapy
Published 2024-11-01“…Both groups had no statistically significant differences in age, gender, weight, or spherical equivalent. …”
Get full text
Article -
2793
Synthesis, Tunable Multicolor Output, and High Pure Red Upconversion Emission of Lanthanide-Doped Lu2O3 Nanosheets
Published 2013-01-01“…Moreover, under 980 nm laser diode (LD) excitation, multicolor output from red to yellow was realized by codoped different lanthanide ions in Lu2O3. It is noteworthy that high pure strong red upconversion emission with red to green ratio of 443.3 of Er-containing nanocrystals was obtained, which is beneficial for in vivo optical bioimaging.…”
Get full text
Article -
2794
Light–Matter Interaction in Black Phosphorus Coupled to a Si Photonic Crystal at Near Infrared Band
Published 2019-01-01“…The optical characteristics are simulated by the numerical method finite difference time domain. …”
Get full text
Article -
2795
Evaluation of Real-Time Intelligent Sensors for Structural Health Monitoring of Bridges Based on Swara-Waspas; a Case in Iran
Published 2014-12-01“…Through a decision-making method using new hybrid methodology based on SWARA and WASPAS, existential necessity degree of all indices and sensors were obtained and eventually the following result captured: applying piezoelectric sensors is optimal in smart health monitoring to be used in Iran bridges and optical fiber sensor was recognized as the second optimum option.…”
Get full text
Article -
2796
On-demand, readily degradable Poly-2,3-dihydrofuran enabled by anion-binding catalytic copolymerization
Published 2025-05-01“…This method leads to incorporating low density of individual in-chain acetal sequences in PDHF chains with high-molecular-weight (up to 314 kDa), imparting on-demand hydrolytic degradability while without sacrificing the thermomechanical, optical, and barrier properties of the native material. …”
Get full text
Article -
2797
A Candidate for True Type-2 AGN without Hidden Central Broad-line Regions Identified by Central Tidal Disruption Event
Published 2025-01-01“…Through analyzing the 20 yr optical light curves of SDSS J2334 from different Sky Survey projects, a TDE is preferred with a 4.7 M _⊙ main-sequence star tidally disrupted by the central black hole (BH) with mass 11.7 × 10 ^6 M _⊙ , indicating that central region within a distance of about 20 light days to the central BH in SDSS J2334 is directly in the line of sight. …”
Get full text
Article -
2798
MelanoDet: Multimodal Imaging System for Screening and Analysis of Cutaneous Melanoma
Published 2025-01-01“…To ensure accurate lesion inspection, an analytical method based on the optical cameras parameters estimated the cameras’ common field of view, to capture the same region of interest. …”
Get full text
Article -
2799
Unidirectional Alleviation of the Diffraction Limit in Geometrically Anisotropic Photonics
Published 2025-01-01“…Rationally constructed materials have enabled access to optical capabilities beyond nature’s limitations, thanks to advances made in both theory and experiment. …”
Get full text
Article -
2800
Visual advantage in deaf adults linked to retinal changes.
Published 2011-01-01“…We investigated neural changes at the retina and optic nerve head in profoundly deaf (N = 14) and hearing (N = 15) adults using Optical Coherence Tomography (OCT), an in-vivo light interference method of quantifying retinal micro-structure. …”
Get full text
Article