Suggested Topics within your search.
Suggested Topics within your search.
-
1701
Macromolecular crystallography and biology at the Linac Coherent Light Source
Published 2025-05-01“…The Linac Coherent Light Source (LCLS) has significantly impacted the field of biology by providing advanced capabilities for probing the structure and dynamics of biological molecules with high precision. …”
Get full text
Article -
1702
Conceptual Framework of Energy-and-Ecology of Indoor Plant Lighting
Published 2018-12-01“…The author proposes an algorithm for BAT forming to be applied in indoor plant lighting. (Conclusions) For the first time, the author raises a question about the development of structural elements of the BAT formation algorithm in lighting horticulture in terms of energy-ecological indicators as an integrative optimality criterion of the system. …”
Get full text
Article -
1703
Quantum Dot Waveguide Array for Broadband Light Sources
Published 2025-02-01“…The QD waveguide represents a compact and stable structure that is readily manufacturable, making it an ideal light source for advancing high-throughput biochemical sensing and on-chip spectroscopic analysis.…”
Get full text
Article -
1704
Regulation of Anthocyanins and Quality in Strawberries Based on Light Quality
Published 2025-03-01“…We demonstrate that dual red (660 nm) and blue (450 nm) irradiation optimally activates the flavonoid pathway, co-upregulating structural genes (<i>CHS</i>, <i>F3H</i>, <i>DFR</i>, <i>ANS</i>) and regulatory factors (<i>FaMYB10</i>, <i>FaHY5</i>). …”
Get full text
Article -
1705
Asymmetrically Reconstructed Optical OFDM for Visible Light Communications
Published 2016-01-01“…By specifically exploiting the asymmetric structure of OOFDM such as PAM-DMT and ACO-OFDM, we present a new framework for implementing OOFDM with enhanced performance in terms of both bit error rate (BER) and peak-to-average power ratio (PAPR). …”
Get full text
Article -
1706
Amyloidogenic immunoglobulin light chains disturb contractile function and calcium transients in a human cardiac spheroid model of light chain (AL) amyloidosis
Published 2025-02-01“…Abstract Light chain (AL) amyloidosis is a serious systemic disease caused by the deposition of free misfolded immunoglobulin light chains (LCs) in the form of amyloid fibrils within tissues. …”
Get full text
Article -
1707
Lighting System Control for Cataract Maturity Imaging Device
Published 2025-04-01“…A structured lighting system can ensure that good image results are obtained and patients feel comfortable with the light intensity used.…”
Get full text
Article -
1708
Metasurfaces with Multipolar Resonances and Enhanced Light–Matter Interaction
Published 2025-03-01“…This review discusses recent advances in metasurfaces and applications based on them, highlighting research that employs full-wave numerical simulations, analytical and semi-analytic techniques, multipolar decomposition, nanofabrication, and experimental characterization to explore the interplay of multipolar resonances, bound and quasi-bound states, and enhanced light–matter interactions. A particular focus is given to metasurface-enhanced photodetectors, where structured nanoantennas improve light absorption, spectral selectivity, and quantum efficiency. …”
Get full text
Article -
1709
An Unprecedented Efficiency with Approaching 21% Enabled by Additive-Assisted Layer-by-Layer Processing in Organic Solar Cells
Published 2024-10-01“…The gradient fibrillar morphology enabled by additive-assisted LBL processing promotes the formation of bulk p-i-n structure, improving exciton and carrier diffusion, and reducing recombination losses. …”
Get full text
Article -
1710
Identification of diversity-generating retroelements in host-associated and environmental genomes: prevalence, diversity, and roles
Published 2024-12-01“…However, their existence, phylogenetic and structural diversity, and functions in a wide range of environments are largely unknown. …”
Get full text
Article -
1711
-
1712
-
1713
Dynamic Behavior of Lighting GFRP Pole Under Impact Loading
Published 2025-07-01“…This study investigates a comprehensive dynamic analysis conducted with respect to base material behavior and energy absorption of GFRP lighting pole structures under impact loads. A finite element (FE) model of a 5 m-tall tapered GFRP pole with a steel base sleeve, base plate, and anchor bolts was developed. …”
Get full text
Article -
1714
Investigation of Light-Extraction Efficiency of Flip-Chip AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes Adopting AlGaN Metasurface
Published 2021-01-01“…Then, six different flip-chip structures' light-extraction efficiencies are compared with each other to judge the usefulness of the metasurface's adoption on AlGaN-based LED. …”
Get full text
Article -
1715
Light-induced enhancement of exciton transport in organic molecular crystal
Published 2025-04-01“…These intriguing phenomena may be associated with the material’s twisted molecular conformation and rotatable single bonds, which facilitate light-induced structural alterations conducive to efficient transport properties. …”
Get full text
Article -
1716
Postmodernism in Turkish Thought: An Examination of its Characteristics in the Light of Critics
Published 2025-06-01Get full text
Article -
1717
Design of Multilevel PLDPC and Iterative Decoding in Visible Light Communications
Published 2025-04-01“…【Methods】First, the multilevel PLDPC code and modulation constellation structure in the VLC system based on Color Shift Keying (CSK) are thoroughly investigated, and a multilevel PLDPC-CSK transmission scheme is designed. …”
Get full text
Article -
1718
Topological links and knots of speckled light mediated by coherence singularities
Published 2025-04-01“…Here, we theoretically construct and experimentally demonstrate such topological entities of incoherent light. By leveraging a state-of-the-art incoherent modal-decomposition scheme, we unveil incoherent topological structures from fluctuating light speckles, including Hopf links and Trefoil knots of coherence singularities that are robust against coherence and intensity fluctuations. …”
Get full text
Article -
1719
Deepfake detection method based on patch-wise lighting inconsistency
Published 2023-02-01“…The rapid development and widespread dissemination of deepfake techniques has caused increased concern.The malicious application of deepfake techniques also poses a potential threat to the society.Therefore, how to detect deepfake content has become a popular research topic.Most of the previous deepfake detection algorithms focused on capturing subtle forgery traces at pixel level and have achieved some results.However, most of the deepfake algorithms ignore the lighting information before and after generation, resulting in some lighting inconsistency between the original face and the forged face, which provided the possibility of using lighting inconsistency to detect deepfake.A corresponding algorithm was designed from two perspectives: introducing lighting inconsistency information and designing a network structure module for a specific task.For the introduction of lighting task, a new network structure was derived by designing the corresponding channel fusion method to provide more lighting inconsistency information to the network feature extraction layer.In order to ensure the portability of the network structure, the process of feature channel fusion was placed before the network extraction information, so that the proposed method can be fully planted to common deepfake detection networks.For the design of the network structure, a deepfake detection method was proposed for lighting inconsistency based on patch-similarity from two perspectives: network structure and loss function design.For the network structure, based on the characteristic of inconsistency between the forged image tampering region and the background region, the extracted features were chunked in the network feature layer and the feature layer similarity matrix was obtained by comparing the patch-wise cosine similarity to make the network focus more on the lighting inconsistency.On this basis, based on the feature layer similarity matching scheme, an independent ground truth and loss function was designed for this task in a targeted manner by comparing the input image with the untampered image of this image for patch-wise authenticity.It is demonstrated experimentally that the accuracy of the proposed method is significantly improved for deepfake detection compared with the baseline method.…”
Get full text
Article -
1720
The Influence of Gold Wire Quantity on the Encapsulation of Light-Emitting Diodes
Published 2025-03-01Get full text
Article