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  • Open Access

    REVIEW

    2D Chalcogenide Nanomaterial for Energy Storage Devices: Synthesis, Characterization and DFT Approach

    Holy Oghenewona Ovwiurhobo1, Marius O. Eji2, Adil Alshoaibi3, Ndanduleni Lethole4, Chawki Awada3, Shumaila Islam3, Nisrin Alnaim3, Fabian I. Ezema1,4,*

    Chalcogenide Letters, Vol.23, No.8, 2026, DOI:10.32604/cl.2026.086712 - 18 September 2026

    Abstract Several studies have reported a growing interest in nanomaterials beyond conventional graphite, driven by the rapid global demand for sustainable, high-performance energy storage. Among these materials, two-dimensional (2D) transition metal chalcogenides (TMCs), molybdenum- and tin-based systems such as molybdenum disulfide (MoS2) and tin (IV) disulfide (SnS2) in particular, have emerged as promising candidates for next-generation electrochemical energy storage devices (EESDs). This is owing to their unique X-M-X sandwich architectures, tunable electronic properties, and versatile intercalation chemistry. Despite several studies on 2D TMCs and their applications in EESDs, a gap still exists, as there is no comprehensive… More > Graphic Abstract

    2D Chalcogenide Nanomaterial for Energy Storage Devices: Synthesis, Characterization and DFT Approach

  • Open Access

    ARTICLE

    Secure Communication in Wireless Sensor Networks Using Ascon Lightweight Cryptography

    Kuldashbay Avazov1, Jasur Sevinov2,3, Komil Tashev4, Jamila Arzieva5, Tulkin Botirov6, Alpamis Kutlimuratov7, Akmalbek Abdusalomov2,4,8,9,10,11, Boburjon Vafoev12, Young Im Cho1,*

    CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.087927 - 15 September 2026

    Abstract Wireless sensor networks (WSNs) and Internet of Things (IoT) systems require lightweight cryptographic primitives that provide strong security under strict constraints on area, latency, and timing predictability. Ascon, selected by National Institute of Standards and Technology (NIST) as the standard for lightweight authenticated encryption, is well suited for such environments, yet application-oriented hardware implementations for WSN platforms remain underexplored. This paper presents a comprehensive evaluation of field programmable gate array (FPGA)-based Ascon architectures for secure WSN and IoT deployments, using iterative design with single permutation round and hybrid design with two-round unrolling across two FPGA… More >

  • Open Access

    ARTICLE

    Intelligent Characterization of Natural Fibers: Integrating Grey Wolf Optimization and Fuzzy Logic for Thermal Performance Prediction

    Nashat Nawafleh*, Faris M. Al-Oqla

    CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.087255 - 15 September 2026

    Abstract In order to mimic the thermal properties of various natural fibers, this research presents a novel prediction framework that combines Fuzzy Logic (FL) with Grey Wolf Optimization (GWO). While the GWO technique ensures mathematical correctness by fine-tuning membership function parameters, this research uses a hybrid fuzzy model to outline nonlinear relationships between fiber components and thermal performance, which significantly reduces the need for extensive, trial-and-error laboratory testing. In this study, moisture, cellulose, and hemicellulose levels are predicted to be used to identify the finest natural fibers for biomaterial uses. An optimization methodology is seen by More >

  • Open Access

    ARTICLE

    An ISSA-Optimized Attention-Enhanced ConvNeXt Model for Partial Discharge Pattern Recognition in Gas-Insulated Switchgear

    Rui Huang1, Ziwei Zhang2,*, Kari Tusongjiang1, Bowen Zhang3, Ning Yang3, Xiaowei Li1, Aimudula Maierdan1

    CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.086232 - 15 September 2026

    Abstract The accuracy of partial discharge (PD) pattern recognition is essential for assessing the insulation condition of gas-insulated switchgear (GIS). However, in practical recognition tasks, phase-resolved partial discharge (PRPD) patterns often exhibit complex feature distributions, and key discharge characteristics may be weakened during feature extraction. This study proposes an improved sparrow search algorithm (ISSA)-optimized attention-enhanced ConvNeXt model for GIS PD pattern recognition. A multi-criterion grayscale evaluation scheme is first employed to select the most suitable grayscale conversion for PRPD patterns, aiming to preserve informative discharge regions and reduce redundant color interference. Subsequently, an attention-enhanced ConvNeXt model… More >

  • Open Access

    ARTICLE

    Characterization of Non-Equibiaxial Residual Stresses via Machine Learning Enhanced Instrumented Indentation Testing

    Jianwei Zhang1,2,*, Ran Shen1, Qianqi Zhang1, Yuanxin Li1,*, Shengchao Chen3,4,*, Minghao Zhao2,3, Lubing Shi4, Bing Wang5

    CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.084790 - 15 September 2026

    Abstract Non-equibiaxial residual stresses are prevalent in engineering components such as welding, additive manufacturing, and surface strengthening, making their accurate detection critical for ensuring structural integrity. This paper proposes a novel method capable of simultaneously identifying two principal stress components (σxR, σzR) using only an individual instrumented indentation. First, the normalized total indentation work variation Wnorm and the residual indentation ellipticity λ are extracted as sensitive features from the indentation responses through dimensional analysis. Subsequently, a finite element (FE) simulation database comprising 2400 datasets was established to train three types of neural networks: the… More >

  • Open Access

    REVIEW

    Harvesting Tomorrow: Empowering Smart Agriculture through Digital Twin Technology

    Navod Neranjan Thilakarathne1,*, Madhuka Priyashan Wedisinhage Don2, Sharmi Malisha Dilshani3, Jamil Abedalrahim Jamil Alsayaydeh4,*, Mohd Faizal Bin Yusof5, Rostam Affendi Bin Hamzah4

    CMC-Computers, Materials & Continua, Vol.89, No.2, 2026, DOI:10.32604/cmc.2026.082189 - 15 September 2026

    Abstract With the growing world population and demand for agricultural goods, agriculture requires innovative technologies that make the best use of resource, reduce waste, and increase productivity. So, smart agriculture, which involves the use of innovative digital technologies to enhance the quality and quantity of harvests, has come into play, superseding traditional agriculture. In recent years, the concept of the digital twin has intertwined with smart agriculture to enable precise control of entire farms, facilitating virtual replications. Overall, the digital twin enables continuous monitoring of real-time conditions in the field, providing valuable insights into crop health,… More >

  • Open Access

    ARTICLE

    Phase 1 Implementation of a Federated Learning Network for Population-Scale Healthcare Data Harmonization: Operational Results from 47 U.S. Institutions

    Mohammadreza Nehzati*

    Journal of Intelligent Medicine and Healthcare, Vol.4, pp. 155-177, 2026, DOI:10.32604/jimh.2026.082983 - 14 September 2026

    Abstract Background: Exponential growth of diverse clinical data presents challenges for real-time predictive analytics in healthcare. Federated learning offers a paradigm for multi-institutional model training without centralized data sharing, but large-scale deployment across diverse healthcare settings with real-world electronic health record (EHR) integration challenges remains limited. Methods: We implemented Phase 1 of a federated learning network deploying federated histogram-based XGBoost across 47 U.S. healthcare institutions from January to June 2023 as a quality improvement initiative. The system processes clinical data locally, transmitting only gradient and Hessian histograms with differential privacy (ε = 1.0, δ = 10−5). Primary… More >

  • Open Access

    ARTICLE

    Destabilization of hsa_circ_0015508 by YTHDF2 Enhances miR-496-Mediated FOXN3 Suppression to Drive Nasopharyngeal Carcinoma Progression

    Aiyu Ma1,2,#, Xu Wang1,2,#, Lu Lu1, Shuaijie Wang3, Qiuyu Zhao1, Xuemei Zhang3, Yiping Sun1, Xuan Meng1, Yan Zhang1, Yuzhong Yang1, Jinhua Zheng1,2, Xiang Zheng1,2,*

    Oncology Research, Vol.34, No.10, 2026, DOI:10.32604/or.2026.084662 - 14 September 2026

    Abstract Objectives: YTH N6-Methyladenosine RNA Binding Protein F2 (YTHDF2) had been implicated in nasopharyngeal carcinoma (NPC) progression. Increasing evidence indicated that numerous circular RNAs (circRNAs) were involved in regulating tumor progression. However, how the regulation of circRNAs by YTHDF2 contributes to NPC progression remains to be uncovered. In this study, we aimed to elucidate the role and mechanism of YTHDF2-mediated circRNA regulation in NPC migration and invasion. Methods: YTHDF2 expression in NPC was assessed using GEO datasets and immunohistochemistry. Functional experiments were performed in HNE1 and 5-8F cells, with migration/invasion evaluated by wound healing and transwell assays,… More >

  • Open Access

    ARTICLE

    Perceived usefulness of GenAI and academic engagement among multilingual learners: The mediating role of resilience as a character strength

    Songming Liu1, Siyuan Yin2,*

    Journal of Psychology in Africa, Vol.36, No.4, pp. 701-709, 2026, DOI:10.32604/jpa.2026.079616 - 31 August 2026

    Abstract Generative Artificial Intelligence (GenAI) is reshaping language learning, yet research often overlooks how AI-related beliefs foster character strengths. This study investigated the relationship between the perceived usefulness of GenAI and academic engagement, and the mediating role of resilience. Study participants comprised multilingual Mongolian university students (N = 421, female = 57.7%, male = 42.3%; freshmen = 26.1%, sophomores = 21.1%, juniors = 29.9%, seniors = 22.8%; mean age = 20.49, SD = 1.11). Structural equation modeling and bootstrapping procedure results indicated that the perceived usefulness of GenAI was directly associated with higher academic engagement. Furthermore, More >

  • Open Access

    ARTICLE

    Flow and Heat Transfer Characteristics in Porous Media with Explicit Structure: A Multi-Physical Field Coupling Study

    Kai Luo1, Yifei Xie1, Kun Chen1, Haibing Chen2,*, Wei Tang1,*, Shaohua Bi3, Jirong Zhang3, Weifeng He3

    Frontiers in Heat and Mass Transfer, Vol.24, No.4, 2026, DOI:10.32604/fhmt.2026.084890 - 31 August 2026

    Abstract The internal structure of porous media is strongly correlated with flow and thermal transport characteristics, which further influences the overall heat transfer performance of the entire system. Based on explicit structural representation, a three-dimensional numerical method for coupled flow and heat transfer in multi-layered porous sheet arrays is established, utilizing momentum source terms for porous media and a local thermal equilibrium heat transfer model. The impacts from porosity, inlet velocity, and heating power on the flow and heat transfer characteristics within the segment are systematically investigated, with the porosity range determined based on microstructural observations,… More >

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