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  • Open Access

    ARTICLE

    Laser-Ablated CdS and Ag2O Nanomaterials for High-Sensitivity Photodetectors

    Hameed H. Ahmed1, Thaer A. Mezher2,*, Marwan R. Rashid3

    Chalcogenide Letters, Vol.22, No.12, pp. 1055-1066, 2025, DOI:10.15251/CL.2025.2212.1055 - 10 December 2025

    Abstract Laser ablation in liquids (LAL), a hygienic and effective method for creating high-purity nanomaterials, was used in this study to create cadmium sulfide (CdS) and silver oxide (Ag2O) nanoparticles. The sputtering process was used to deposit the produced nanomaterials on porous silicon (PSi) substrates, and a number of assays were used to examine the samples’ structural, optical, and electrical characteristics. The CdS sample had a hexagonal crystal structure, according to X-ray diffraction (XRD) data, whereas the AgO sample had a cubic structure. The diameters of the nanoparticles in the two samples ranged from 22.64 nm for… More >

  • Open Access

    ARTICLE

    Investigation of stable dielectric permittivity with superior EMI shielding capabilities of a multifunctional NiFe2O4@MoS2 nanomaterial

    U. Anwara,, M. Rafib, N. A. Noorc, S. Mumtazd,, Hosam O. Elansarye

    Chalcogenide Letters, Vol.22, No.4, pp. 293-311, 2025, DOI:10.15251/CL.2025.224.293

    Abstract This study presents a multifunctional NiFe2O4@MoS2 nanomaterial synthesized by co-precipitation and hydrothermal methods. The highly magnified Field emission scanning electron microscopic (FESEM) images expose an excellent interconnected network of MoS2 petals and NiFe2O4 cores. NiFe2O4@MoS2 nanomaterial's crystalline arrangement and phase purity are explored using X-ray diffraction (XRD) analysis. A comprehensive analysis of the NiFe2O4@MoS2 nanomaterial, focusing on its dynamic electrical properties across a temperature zone of 183 K to 373 K. The temperature-dependent impedance and modulus plots versus frequency reveal insights into the material’s conduction and relaxation. Electrical characteristics verify the contribution of electroactive regions, such as grains… More >

  • Open Access

    ARTICLE

    Development of a CNT/Bi2S3/PVDF composite waterproof film-based strain sensor for motion monitoring

    A. X. Yanga, L. F. Huangb,*, Y. Y. Liuc

    Chalcogenide Letters, Vol.22, No.7, pp. 649-663, 2025, DOI:10.15251/CL.2025.227.649

    Abstract An innovative flexible electronic device was developed by integrating functionalized carbon nanotubes, bismuth sulfide nanostructures, and a polyvinylidene fluoride matrix to create a highly water‐resistant strain detection platform. The fabricated film exhibited a remarkable static water contact angle of 141°, with only a 3–4° reduction after 48 hours of immersion, confirming its excellent hydrophobic performance. Mechanical testing revealed a tensile strength of 43.2 MPa and maintained over 96% of its original strength following 1000 bending cycles, thereby demonstrating outstanding durability under repetitive deformation. Electrical characterization showed an initial conductivity of 12.3 S/m and a baseline resistance near… More >

  • Open Access

    ARTICLE

    Sustainable Emergency Rescue Products: Design and Monitoring Techniques for Preventing and Mitigating Construction Failures in Unforeseen Circumstances

    Xiaobo Jiang, Hongchao Zheng*

    Structural Durability & Health Monitoring, Vol.19, No.6, pp. 1695-1716, 2025, DOI:10.32604/sdhm.2025.063890 - 17 November 2025

    Abstract Construction failures caused by unforeseen circumstances, such as natural disasters, environmental degradation, and structural weaknesses, present significant challenges in achieving durability, safety, and sustainability. This research addresses these challenges through the development of advanced emergency rescue systems incorporating wood-derived nanomaterials and IoT-enabled Structural Health Monitoring (SHM) technologies. The use of nanocellulose which demonstrates outstanding mechanical capabilities and biodegradability alongside high resilience allowed developers to design modular rescue systems that function effectively even under challenging conditions while providing real-time failure protection. Experimental data from testing showed that the replacement system strengthened load-bearing limits by 20% while… More >

  • Open Access

    REVIEW

    Biomass-Derived Carbon-Based Nanomaterials: Current Research, Trends, and Challenges

    Robyn Lesch1, Evan David Visser1, Ntalane Sello Seroka1,2,*, Lindiwe Khotseng1,*

    Journal of Renewable Materials, Vol.13, No.10, pp. 1935-1977, 2025, DOI:10.32604/jrm.2025.02025-0026 - 22 October 2025

    Abstract The review investigates the use of biomass-derived carbon as precursors for nanomaterials, acknowledging their sustainability and eco-friendliness. It examines various types of biomasses, such as agricultural residues and food byproducts, focussing on their transformation via environmentally friendly methods such as pyrolysis and hydrothermal carbonisation. Innovations in creating porous carbon nanostructures and heteroatom surface functionalisation are identified, enhancing catalytic performance. The study also explores the integration of biomass-derived carbon with nanomaterials for energy storage, catalysis, and other applications, noting the economic and environmental benefits. Despite these advantages, challenges persist in optimising synthesis methods and scaling production. More > Graphic Abstract

    Biomass-Derived Carbon-Based Nanomaterials: Current Research, Trends, and Challenges

  • Open Access

    REVIEW

    Research Progress and Applications of Carbon Nanotubes, Black Phosphorus, and Graphene-Based Nanomaterials: Insights from Computational Simulations

    Qinghua Qin*

    CMC-Computers, Materials & Continua, Vol.85, No.1, pp. 1-39, 2025, DOI:10.32604/cmc.2025.067293 - 29 August 2025

    Abstract Carbon nanotubes (CNTs), black phosphorus nanotubes (BPNTs), and graphene derivatives exhibit significant promise for applications in nano-electromechanical systems (NEMS), energy storage, and sensing technologies due to their exceptional mechanical, electrical, and thermal properties. This review summarizes recent advances in understanding the dynamic behaviors of these nanomaterials, with a particular focus on insights gained from molecular dynamics (MD) simulations. Key areas discussed include the oscillatory and rotational dynamics of double-walled CNTs, fabrication and stability challenges associated with BPNTs, and the emerging potential of graphyne nanotubes (GNTs). The review also outlines design strategies for enhancing nanodevice performance More >

  • Open Access

    ARTICLE

    Effects of Seed Priming and Foliar Application of Selenite, Nanoselenium, and Microselenium on Growth, Biomolecules, and Nutrients in Cucumber Seedlings

    Oscar Sariñana-Aldaco1, Carmen Alicia Ayala-Contreras1, Susana González-Morales2, Gregorio Cadenas-Pliego3, Marissa Pérez-Alvarez3, América Berenice Morales-Díaz4, Dámaris Leopoldina Ojeda-Barrios5, José Gerardo Uresti-Porras6, Adalberto Benavides-Mendoza7,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 2131-2153, 2025, DOI:10.32604/phyton.2025.067577 - 31 July 2025

    Abstract Selenium (Se) is a nutrient that is considered beneficial for plants, because its improvement in growth, yield and quality helps plants to mitigate stress. The objective of this research was to evaluate the application of sodium selenite (Na2SeO3), nanoparticles (SeNPs) and microparticles (SeMPs) of Se in cucumber seedlings, via two experiments: one with seed priming and the other with foliar application of Se materials. The doses used were: 0, 0.1, 0.5, 1.0, 1.5 and 3.0 mg · L−1, for each form of Se and for each form of application. Treatment 0 consisted of the application of… More >

  • Open Access

    ARTICLE

    Synergistic Effect of Zinc Oxide, Magnesium Oxide and Graphene Nanomaterials on Fusarium oxysporum-Inoculated Tomato Plants

    Alejandra Sánchez-Reyna1, Yolanda González-García2, Ángel Gabriel Alpuche-Solís3, Gregorio Cadenas-Pliego4, Adalberto Benavides-Mendoza5,6, Antonio Juárez-Maldonado6,7,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 2097-2116, 2025, DOI:10.32604/phyton.2025.067092 - 31 July 2025

    Abstract Tomato is an economically important crop that is susceptible to biotic and abiotic stresses, situations that negatively affect the crop cycle. Biotic stress is caused by phytopathogens such as Fusarium oxysporum f. sp. lycopersici (FOL), responsible for vascular wilt, a disease that causes economic losses of up to 100% in crops of interest. Nanomaterials represent an area of opportunity for pathogen control through stimulations that modify the plant development program, achieving greater adaptation and tolerance to stress. The aim of this study was to evaluate the antimicrobial capacity of the nanoparticles and the concentrations used in tomato… More >

  • Open Access

    REVIEW

    Large Language Model-Driven Knowledge Discovery for Designing Advanced Micro/Nano Electrocatalyst Materials

    Ying Shen1, Shichao Zhao1, Yanfei Lv1, Fei Chen1, Li Fu1,*, Hassan Karimi-Maleh2,*

    CMC-Computers, Materials & Continua, Vol.84, No.2, pp. 1921-1950, 2025, DOI:10.32604/cmc.2025.067427 - 03 July 2025

    Abstract This review presents a comprehensive and forward-looking analysis of how Large Language Models (LLMs) are transforming knowledge discovery in the rational design of advanced micro/nano electrocatalyst materials. Electrocatalysis is central to sustainable energy and environmental technologies, but traditional catalyst discovery is often hindered by high complexity, fragmented knowledge, and inefficiencies. LLMs, particularly those based on Transformer architectures, offer unprecedented capabilities in extracting, synthesizing, and generating scientific knowledge from vast unstructured textual corpora. This work provides the first structured synthesis of how LLMs have been leveraged across various electrocatalysis tasks, including automated information extraction from literature,… More >

  • Open Access

    REVIEW

    A Greener Future: Carbon Nanomaterials from Lignocellulose

    Hebat-Allah S. Tohamy*, Mohamed El-Sakhawy, Samir Kamel

    Journal of Renewable Materials, Vol.13, No.1, pp. 21-47, 2025, DOI:10.32604/jrm.2024.058603 - 20 January 2025

    Abstract Lignocellulosic materials (LCMs), abundant biomass residues, pose significant environmental challenges when improperly disposed of. LCMs, such as sugarcane bagasse, rice straw, saw dust and agricultural residues, are abundant but often burned, contributing to air pollution and greenhouse gas emissions. This review explores the potential of transforming these materials into high-value carbon nanomaterials (CNMs). We explore the potential of transforming these materials into high-value CNMs. By employing techniques like carbonization and activation, LCMs can be converted into various CNMs, including carbon nanotubes (CNTs), graphene (G), graphene oxide (GO), carbon quantum dots (CQDs), nanodiamonds (NDs), fullerenes… More > Graphic Abstract

    A Greener Future: Carbon Nanomaterials from Lignocellulose

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