{"title":"Salvia hydrangea-derived carbon quantum dots via sustainable synthesis: Unraveling physicochemical properties, biocompatibility, and biological efficacy","authors":"Mahsa Mardasi , Mohammad Hossein Mirjalili , Moones Rahmandoust , Alireza Ghassempour , Hosein Shahsavarani","doi":"10.1016/j.jsamd.2025.101028","DOIUrl":"10.1016/j.jsamd.2025.101028","url":null,"abstract":"<div><div>Carbon quantum dots (CQDs) are biocompatible, water-soluble nanoparticles with tunable photoluminescence properties. Their green synthesis from medicinal plants offers an eco-friendly and cost-effective approach while enabling surface functionalization with plant-derived bioactive compounds. <em>Salvia hydrangea</em> and its cell cultures have recently been reported as rich sources of rosmarinic acid. In this study, plant aerial parts and cell cultures (as renewable precursors) were employed for the first time to synthesize CQDs via a one-step hydrothermal method. The nanoparticles were characterized by FTIR, EDX, XRD, TEM, Zeta potential, and UV–Vis spectroscopy, and their antimicrobial, antioxidant, and cytotoxic activities were evaluated. The average size of CQDs synthesized from plant aerial parts (pCQDs) and cell cultures (cCQDs) was 3.7 ± 2.3 nm and 2.9 ± 1.9 nm, respectively, showing distinct particle size distributions. With abundant N-containing and O-rich groups on their surfaces, the CQDs exhibited good solubility in water. Moreover, zeta potential values for pCQDs (+15.7 mV) and cCQDs (−54.9 mV) indicated a significant difference in surface charge. Despite the higher colloidal stability and superior optical properties of cCQDs (QY = 8.3 %), pCQDs demonstrated stronger antibacterial activity, particularly against <em>Staphylococcus aureus</em>. pCQDs also showed greater free radical scavenging activity than Trolox. Both types of CQDs exhibited low cytotoxicity toward fibroblast cells and did not cause significant hemolytic effects in human red blood cells. These findings highlight the influence of different plant tissues on the physicochemical and biological properties of CQDs and suggest their diverse application potential.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101028"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145332701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nanofibrous aerogels derived from electrospinning of PAN/UiO-66-NH2 for sound and thermal insulation","authors":"Hamidreza Younesi , Majid Askari Sayar , Seyed Reza Nabavi , Saeid Nickabadi , Hossein Rostami","doi":"10.1016/j.jsamd.2025.101045","DOIUrl":"10.1016/j.jsamd.2025.101045","url":null,"abstract":"<div><div>In general, porous materials make excellent choices for heat insulation and sound absorption. However, the broad use of porous materials is hampered by their limited mechanical stability, poor uniformity of performance, and low sound absorption coefficient below 1000 Hz. The PAN/UiO-66-NH<sub>2</sub> aerogel, a novel aerogel with intricately designed hierarchical and complex porosity structures, was synthesized in this work. This construction efficiently blocks the passage of heat and absorbs low-frequency sound. At 750 Hz, the PAN/UiO-66-NH<sub>2</sub> material's sound absorption coefficient reached 0.97, while at 250, 500, 750, and 1000 Hz, it averages 0.72. Additionally, PAN/UiO-66-NH<sub>2</sub> has a thermal conductivity of 26.21 mW m<sup>−1</sup> K<sup>−1</sup>, which can be compared to air. Notably, the PAN/UiO-66-NH<sub>2</sub> aerogels exhibit strong and reliable cycling performance. With a water contact angle of 132.8°, the hydrophobic material provides exceptional moisture resistance. The benefits suggest that the composite nanofiber aerogel be a suitable choice for absorbing sound, insulating buildings and cars from heat, and reducing reverberation indoors.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101045"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145575876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammad Fazlul Haque , Seungman Park , Daejong Yang
{"title":"Gas sensors in harsh environments: Challenges and advances in high temperature, high humidity, radiative and corrosive conditions","authors":"Mohammad Fazlul Haque , Seungman Park , Daejong Yang","doi":"10.1016/j.jsamd.2025.101049","DOIUrl":"10.1016/j.jsamd.2025.101049","url":null,"abstract":"<div><div>Gas sensing in extreme environments is critical for ensuring safety and compliance across various industries, particularly in applications involving high temperatures, high humidity, radiation exposure, and corrosive atmospheres. In this article, we review recent and important research and their findings on different gas sensing technologies, especially for harsh environments. Five prominent gas sensor technologies—resistive, electrochemical, catalytic combustion, optical, and absorption-based gas sensors—are critically examined with a focus on their gas sensing performance in harsh environments. The effects of these harsh environments on sensing performance and recent progress in overcoming these effects are discussed. Other sensor system components that are susceptible to harsh environments, such as electronics, wiring, mounting fixtures, etc., are also discussed. By analyzing recent advancements and emerging trends in gas sensing and other related technologies, this work provides a comprehensive understanding of how these sensors and sensing systems can be optimized for reliable performance in an array of harsh environments.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101049"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145575883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Md Shakhawat Hossen , Mohammad Tariqul Islam , Mohamad A. Alawad , Abdulmajeed M. Alenezi , Mohd Hafiz Baharuddin , Yazeed Alkhrijah , Mohamed Ouda , Mohamed S. Soliman
{"title":"A compact SNG-SRR Metamaterial sensor with enhanced sensitivity for biomedical applications","authors":"Md Shakhawat Hossen , Mohammad Tariqul Islam , Mohamad A. Alawad , Abdulmajeed M. Alenezi , Mohd Hafiz Baharuddin , Yazeed Alkhrijah , Mohamed Ouda , Mohamed S. Soliman","doi":"10.1016/j.jsamd.2025.101044","DOIUrl":"10.1016/j.jsamd.2025.101044","url":null,"abstract":"<div><div>This paper presents a compact single-negative (SNG) split-ring resonator (SRR) metamaterial sensor developed for non-invasive wound dressing moisture monitoring. The sensor is fabricated on a Rogers RT5880 substrate (<span><math><mrow><msub><mrow><mi>ɛ</mi></mrow><mrow><mi>r</mi></mrow></msub><mo>=</mo><mn>2</mn><mo>.</mo><mn>2</mn></mrow></math></span>, <span><math><mrow><mo>tan</mo><mi>δ</mi><mo>=</mo><mn>0</mn><mo>.</mo><mn>009</mn></mrow></math></span>), occupies only <span><math><mrow><mn>25</mn><mo>×</mo><mn>20</mn><mspace></mspace><msup><mrow><mi>mm</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow></math></span>, and operates reliably within the 2.0–2.8 GHz band, exhibiting a sharp <span><math><mrow><mo>−</mo><mn>28</mn></mrow></math></span> dB transmission notch at 2.43 GHz. By exploiting epsilon-negative (ENG, <span><math><mrow><mi>ɛ</mi><mo><</mo><mn>0</mn></mrow></math></span>) behavior, the design achieves strong electromagnetic field confinement and a high surface current density of 98.8 A/m, enabling superior sensitivity and resonance selectivity compared to conventional SRR/CSRR sensors. The sensor’s performance was validated through both simulations and experiments using five wound dressing materials: (i) cotton gauze, (ii) hydrocolloid, (iii) polyurethane, (iv) alginate, and (v) hydrogel, under dry and soaked conditions. As the effective permittivity increased from <span><math><mrow><msub><mrow><mi>ɛ</mi></mrow><mrow><mi>r</mi></mrow></msub><mo>=</mo><mn>2</mn><mo>.</mo><mn>2</mn></mrow></math></span> (dry) to <span><math><mrow><msub><mrow><mi>ɛ</mi></mrow><mrow><mi>r</mi></mrow></msub><mo>=</mo><mn>18</mn><mo>.</mo><mn>0</mn></mrow></math></span> (20% blood concentration), the resonance frequency shifted from 2.43 GHz to 1.70 GHz, corresponding to a total shift of 0.73 GHz. This yielded normalized sensitivities ranging from 10.3% at 5% blood concentration to 30.0% at 20% blood concentration, with slope-based sensitivity peaking at 4.1%<span><math><mrow><mo>/</mo><mi>ɛ</mi></mrow></math></span> near 10% blood concentration. Importantly, the sensor maintained a Q-factor above 30 across all loading conditions, confirming its robustness and measurement reliability. Operating within the 2.0–2.8 GHz range, the proposed sensor offers high sensitivity, stability, and ease of integration. This breakthrough SRR design demonstrates strong potential for enhancing wound management by enabling efficient, real-time, and precise moisture monitoring.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101044"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145576360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advances in thermoelectronic materials and devices for self-sustaining wearable and IoT systems","authors":"Beemkumar Nagappan , K. Kamakshi Priya , Kulmani Mehar , Praveen Priyaranjan Nayak , Shailesh Kumar , Mahit Jain , A. Shwetha , Aseel Samrat","doi":"10.1016/j.jsamd.2025.101059","DOIUrl":"10.1016/j.jsamd.2025.101059","url":null,"abstract":"<div><div>Thermoelectric devices that facilitate the conversion of low-grade thermal gradients into electrical energy are increasingly recognized as essential elements for self-sustaining wearable electronics and autonomous Internet of Things (IoT) infrastructures. This review provides a comprehensive evaluation of recent advancements in thermoelectric materials, flexible device architectures, and system-level power management methodologies that have been documented over the past five years. Principal areas of emphasis encompass nanostructuring, band engineering, and defect modulation strategies that augment the thermoelectric figure of merit (ZT) and power factor under low-ΔT conditions. Innovations in conducting polymers, hybrid nanocomposites, and low-dimensional materials are underscored for their mechanical flexibility, stretchability, and compatibility with scalable processing techniques. Comparative assessments of benchmark materials, including Bi<sub>2</sub>Te<sub>3</sub> alloys, SnSe, Poly(3,4-ethylenedioxythiophene) (PEDOT): poly(styrenesulfonate) (PSS), and Carbon nanotube (CNT)/polymer composites, are presented with direct correlations to device-level performance metrics relevant to wearable applications and distributed sensor networks. In addition to summarizing advancements, this review emphasizes that successful commercialization will depend on the coordinated optimization of high-ZT, low-toxicity materials, robust architectures, and ultra-low-power electronic systems. Challenges such as scalable synthesis, long-term thermomechanical reliability, and sustainable recycling practices are critically scrutinized. Furthermore, the review aligns prospective research trajectories with Sustainable and Affordable and Clean Energy by promoting battery-free, environmentally sustainable wearable and IoT technologies.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101059"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145620608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Linfei Wang , Jiajun Ma , Zhan Zhang , Qian Chen , Tinghong Gao , Jin Huang , Bei Wang , Fuhong Ren , Shiyun Wang , Qiwei Sun , Liang Liu
{"title":"Crystallization mechanism and interfacial analysis of highly uniform GaAs heterojunctions with anisotropic properties","authors":"Linfei Wang , Jiajun Ma , Zhan Zhang , Qian Chen , Tinghong Gao , Jin Huang , Bei Wang , Fuhong Ren , Shiyun Wang , Qiwei Sun , Liang Liu","doi":"10.1016/j.jsamd.2025.101005","DOIUrl":"10.1016/j.jsamd.2025.101005","url":null,"abstract":"<div><div>Gallium arsenide (GaAs), a key III–V compound semiconductor, is widely used in optoelectronic and microelectronic applications due to its exceptional properties, including high-frequency operation capability, outstanding electron mobility, high power output, low noise figure, and excellent linearity. These characteristics make it indispensable for advanced photonic and electronic devices. In this study, molecular dynamics (MD) simulations are employed to investigate the crystallization process of GaAs heterojunctions under orientation-controlled conditions, with a specific focus on heterostructures comprising zinc blende and wurtzite phases. We systematically examine the crystallization kinetics, interfacial growth mechanisms, defect evolution, and structural degradation during phase transformation. The results reveal a strong crystallographic dependence of morphological evolution, demonstrating pronounced anisotropic behavior at the heterointerfaces. Furthermore, we propose a novel strategy for fabricating high-quality GaAs crystals through controlled orientation engineering. The insights into defect-mediated crystallization mechanisms provide new perspectives for semiconductor crystal growth technology. The findings establish a structural basis for tailoring material properties via defect engineering, which is essential for advancing the development of near-infrared optoelectronic and laser technologies.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101005"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Engineering a TME-responsive hollow ZnzMnx-zOy-based nanoplatform for cancer theranostic applications","authors":"Vahid Sabaghi, Aida Abdoli, Fatemeh Davar","doi":"10.1016/j.jsamd.2025.101040","DOIUrl":"10.1016/j.jsamd.2025.101040","url":null,"abstract":"<div><div>This study engineered a tumor microenvironment (TME)-responsive theranostic nanosystem by employing hollow zinc-doped manganese oxide (H-Zn<sub>z</sub>Mn<sub>x-z</sub>O<sub>y</sub>) nanostructures. Doping Zn<sup>2+</sup> ions into the Mn<sub>x</sub>O<sub>y</sub> matrix induces lattice distortion, increases microstrain, and improves surface heterogeneity, thereby enhancing drug-loading capacity and catalytic performance. Meanwhile, optimization of the nanoplatform at Z = 0.05 yielded a high specific surface area (S<sub>BET</sub> = 49.11 m<sup>2</sup> g<sup>−1</sup>) and a mesoporous structure. Furthermore, the surface was modified using chitosan cross-linked with tripolyphosphate (Chi-TPP) to enhance biocompatibility and colloidal stability under physiological conditions. Adsorption studies revealed a maximum PTX loading capacity of 151.069 mg g<sup>−1</sup> under the optimal conditions (160 ppm PTX, 0.9 mg mL<sup>−1</sup> nanoplatform, and 7 h contact time), with a loading efficiency of 89.7 %. The <em>in vitro</em> release studies demonstrated that PTX release was highly selective under tumor-mimicking conditions, including acidic pH, elevated temperature, 100 μM H<sub>2</sub>O<sub>2</sub>, and 10 mM glutathione (GSH), resulting in 86 % drug release. In contrast, less than 10 % release occurred under normal physiological conditions, confirming the TME-specific responsiveness of the nanoplatform. Moreover, in phantom experiments using T<sub>1</sub>-weighted magnetic resonance imaging (MRI), the longitudinal relaxivity (<em>r</em><sub><em>1</em></sub>) increased15-fold (7.74 vs. 0.52 mM<sup>−1</sup> s<sup>−1</sup>) under simulated TME conditions, which was attributed to the release of Mn<sup>2+</sup> ions via catalytic degradation. Cytotoxicity assays indicated that non-specific cell toxicity was markedly reduced by Chi-TPP surface modification while retaining efficient PTX delivery capability. Collectively, the H-Zn<sub>z</sub>Mn<sub>x-z</sub>O<sub>y</sub>@Chi-TPP@PTX nanosystem serves as a multifunctional platform for TME-responsive hypoxia modulation and MRI bioimaging, enabling targeted drug delivery (TDD) and controlled release.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101040"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145473685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Formation mechanism of hydroxylamine-nitrate-based electrically controlled solid propellant: A DFT analysis","authors":"Men Li, Xinbao Gao, Tianpeng Li","doi":"10.1016/j.jsamd.2025.101038","DOIUrl":"10.1016/j.jsamd.2025.101038","url":null,"abstract":"<div><div>Infrared spectroscopic analysis was conducted to determine the formation mechanism of hydroxylamine nitrate (HAN)-based electrically controlled solid propellant (ECSP). Results indicated that chemical crosslinking occurs between HB and PVA by forming a borate ester bond, while physical crosslinking arises from hydrogen bonding among PVA, HAN, HB, and H<sub>2</sub>O. The analysis was carried out from chemical and physical crosslinking perspectives, employing various Density Functional Theory (DFT) analytical methods. These methods included reaction barrier calculations, Electrostatic Potential (ESP) analysis, hydrogen bond binding energy calculations, Atoms-in-molecules (AIM) analysis, Electron Density Difference (EDD) analysis, and charge transfer calculations. Results indicate that chemical crosslinking mainly occurs through a generalized acid–base reaction between boric acid (HB) and polyvinyl alcohol (PVA), with an activation barrier of 55.303 kJ/mol. Physical crosslinking is governed by hydrogen bonding between PVA and the small molecules HB, NO<sub>3</sub><sup>−</sup>, NH<sub>3</sub>OH<sup>+</sup>, and H<sub>2</sub>O. Moderate hydrogen bonds are formed with HB (−7.909 kcal/mol) and H<sub>2</sub>O (−6.559 kcal/mol), while stronger hydrogen bonds are established with NO<sub>3</sub><sup>−</sup> (−11.677 kcal/mol) and NH<sub>3</sub>OH<sup>+</sup> (−21.563 kcal/mol). EDD analysis reveals enhanced electron density at the PVA–molecule interfaces, and charge-transfer calculations confirm partial charge delocalization, thereby corroborating the presence of hydrogen-bond interactions.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101038"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145473688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent advances in halide perovskite material classes for field-effect transistors","authors":"Hyojung Kim","doi":"10.1016/j.jsamd.2025.101000","DOIUrl":"10.1016/j.jsamd.2025.101000","url":null,"abstract":"<div><div>This review examines the recent progress in thin-film field-effect transistors (FETs) that employ 2D halide perovskites as the active layer. Attention is concentrated on the molecular chemistry that affects lattice integrity and interface energetics. The incorporation of spacer cations with medium alkyl chains, π-conjugated bonds, diammonium linkers, or chiral centers has significantly improved the layered network, minimized vacancy formation, and restricted ion migration. Additional additives that supplied sulfur donors or extra metal halides improved crystal continuity and preserved the desired oxidation state of tin, resulting in films with smooth grains and low trap densities. Interlayers displaying significant dipole moments aligned the perovskite work function with gold (Au) electrodes, enabling close ohmic contact. Simultaneously, cross-linked polymer dielectrics and protective 2D caps significantly reduced leakage, prevented moisture ingress, and controlled ionic drift. The combination of chemical and process engineering resulted in transfer characteristics that demonstrate narrow hysteresis, stable threshold voltages, and improved mobility. The capacity to regulate gating via light and the reversible interaction with oxygen demonstrated additional adaptability; nonetheless, the intrinsic ionic flexibility underscored the need for strategies that guarantee enduring consistency. Recent results highlight 2D perovskites as among the most promising solution-processed semiconductors for flexible electronics.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 101000"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145155137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prajna Paramita Mohapatra , Mailadil Thomas Sebastian , Hodam Karnajit Singh , Pamu Dobbidi
{"title":"Magnetic composites: A comprehensive review of microwave absorption and shielding properties","authors":"Prajna Paramita Mohapatra , Mailadil Thomas Sebastian , Hodam Karnajit Singh , Pamu Dobbidi","doi":"10.1016/j.jsamd.2025.100978","DOIUrl":"10.1016/j.jsamd.2025.100978","url":null,"abstract":"<div><div>The widespread use of electronic devices has led to a surge in electromagnetic (EM) radiation, raising concerns about its potential impact on human health and the performance of sensitive electronic systems. Prolonged exposure to EM waves may pose biological risks by interacting with cellular structures and potentially affecting genetic material. The development of efficient electromagnetic interference (EMI) shielding and microwave absorption (MA) materials is receiving heightened attention among the research community. This review presents a comprehensive analysis of recent advancements in materials for EMI/MA applications, focusing on ferrite-based composites such as polymer–ferrite, MXene–ferrite rubber–ferrite, cement–ferrite, and textile–ferrite systems, each offering unique advantages in terms of flexibility, mechanical strength, structural integration, and wearability. These materials exhibit diverse attenuation mechanisms, including dielectric loss, magnetic loss, interfacial polarization, and impedance matching, contributing to effective EM wave suppression. Despite notable progress, challenges such as nanoparticle dispersion, environmental stability, and frequency-selective performance remain. The review also highlights emerging strategies like hybridization with 2D materials, defect modulation, and sustainable processing techniques to enhance shielding efficiency. Overall, ferrite-based composites represent a promising class of multifunctional materials that meet the growing demands of next-generation electronics, wearable technologies, and smart infrastructure.</div></div>","PeriodicalId":17219,"journal":{"name":"Journal of Science: Advanced Materials and Devices","volume":"10 4","pages":"Article 100978"},"PeriodicalIF":6.8,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145045981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}