Ahmed Kotbi, Michael Lejeune, Hamid Oughaddou, Nitul Rajput, Xiao Zhang, Jamal Belhadi, Yahya Zakaria, Damien Richert, François Piquemal, Jose Morán-Meza, Mimoun El Marssi, Mustapha Jouiad
{"title":"Eco-Friendly Deposition of Catalyst-Free Graphene on Diverse Substrates (Adv. Sustainable Syst. 4/2025)","authors":"Ahmed Kotbi, Michael Lejeune, Hamid Oughaddou, Nitul Rajput, Xiao Zhang, Jamal Belhadi, Yahya Zakaria, Damien Richert, François Piquemal, Jose Morán-Meza, Mimoun El Marssi, Mustapha Jouiad","doi":"10.1002/adsu.202570043","DOIUrl":"https://doi.org/10.1002/adsu.202570043","url":null,"abstract":"<p><b>Catalyst-Free Graphene Growth</b></p><p>In article number 2500105, Mustapha Jouiad and co-workers present an environmentally friendly and catalyst-free method for depositing high-quality graphene on various substrates, using ethylene as the sole carbon source. Using low-pressure electrochemical vapor deposition at room temperature, followed by flash annealing, the approach allows direct deposition without a complex transfer process. The resulting graphene films, 3–10 layers, exhibit excellent conductivity, opening promising prospects for sustainable graphene applications.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 4","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202570043","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Machine Learning-Driven Multi-Objective Optimization of Microchannel Reactors for CO₂ Conversion","authors":"Sandeep Kumar, Parmod Kumar, Kuljeet Singh Grewal","doi":"10.1002/adsu.202500064","DOIUrl":"https://doi.org/10.1002/adsu.202500064","url":null,"abstract":"<p>Recently, the power-to-gas (PtG) concept, specifically thermocatalytic CO₂ conversion via the Sabatier process, emerges as a promising route for mitigating greenhouse gas emissions. The process transforms CO₂ and H₂ into methane and water under low-temperature methanation conditions. This study suggests a new way to improve the performance of a microchannel reactor by combining computational fluid dynamics (CFD), response surface methodology (RSM), machine learning (ML), and multi-objective optimization. Key design variables include inlet velocity, temperature, and channel length ratios. The RSM approach is for generating datasets for simulation; while, data augmentation assists ML model training. Six ML models—linear, ensemble, tree, Gaussian, support vector machine (SVM), and neural networks are evaluated for regression accuracy against RSM-based correlation. The Gaussian process model is found superior and integrated with a multi-objective optimization algorithm. A decision-making score (DMS) levels and normalizes performance indicators. It finds the best reactor designs with CO₂ conversion rates of ≈78.6% and CH₄ selectivity close to 99.9%. These results demonstrate an advanced approach for significantly reducing computational demand (24 h to 1.471 ms) against CFD simulations; while, maintaining accuracy, thereby enabling cost-effective, efficient solutions for reactor design optimization across various engineering applications in real-world PtG applications.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202500064","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Weiwei Tang, Jingjing Shui, Li Cao, Dongxin Guo, Wenyu Su, Jiahui Jiang, Honggui Wen, Guanlin Liu, Lingyu Wan
{"title":"Multi-Mode Hybrid Generator Utilizing Gravitational, Magnetic, and Inertial Forces Synergistically","authors":"Weiwei Tang, Jingjing Shui, Li Cao, Dongxin Guo, Wenyu Su, Jiahui Jiang, Honggui Wen, Guanlin Liu, Lingyu Wan","doi":"10.1002/adsu.202500175","DOIUrl":"https://doi.org/10.1002/adsu.202500175","url":null,"abstract":"<p>The summary has been shortened to the following: The integration of triboelectric nanogenerators (TENGs) and electromagnetic generators (EMGs) is an effective strategy for constructing high-performance blue energy harvesters. However, in conventional hybrid nanogenerators, TENGs and EMGs function independently, lacking a cooperative effect. This, combined with suboptimal spatial efficiency, restricts their overall output performance. In this study, a compact, multi-mode hybrid generator (MMHG) is proposed composed of free standing TENGs, contact-separation TENGs, and EMGs. These generators leverage the synergistic interaction between gravitational, magnetic, and inertial forces. On a six-degree-of-freedom platform, the free-standing TENG and the contact-separation TENG achieve the maximum transferred charges of 83 and 187 nC respectively, while the EMG reachs peak open-circuit voltage and short-circuit current of 4.59 V and 1.94 mA, achieving a peak power density of 125.41 W m<sup>−3</sup>. Triggered by water waves in lab, 5-integrated MMHGs charge a 10 mF capacitor to 3.59 V within 158 s. In the real ocean, the free-standing TENG and the contact-separation TENG achieve maximum transferred charges of 81.17 and 184.7 nC respectively, with the EMG reaching maximum open-circuit voltage and short-circuit current of 2.87 V and 1.42 mA. The MMHG efficiently harvests ocean wave energy, serving as a good reference for the development of self-powered marine devices.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367381","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}
Mairui Zhang, Yang Liao, Nara Han, Seoku Lee, Gyu Leem, Kwang Ho Kim, Xuejun Pan, Jeong Jae Wie, Chang Geun Yoo
{"title":"Upcycling Industrial Biomass Wastes Into Aerogels Using Zinc Chloride Salt Hydrates (Adv. Sustainable Syst. 4/2025)","authors":"Mairui Zhang, Yang Liao, Nara Han, Seoku Lee, Gyu Leem, Kwang Ho Kim, Xuejun Pan, Jeong Jae Wie, Chang Geun Yoo","doi":"10.1002/adsu.202570041","DOIUrl":"https://doi.org/10.1002/adsu.202570041","url":null,"abstract":"<p><b>Upcycling Industrial Biomass Waste</b></p><p>This cover image demonstrates an innovative method to upcycle unrecyclable biomass waste, such as food packaging and rejected fibers, into high-performance aerogels using zinc chloride salt hydrate. The process eliminates the need to separate impurities, which instead enhances the aerogel's mechanical and thermal properties. More details of this work can be found in article number 2400688 by Jeong Jae Wie, Chang Geun Yoo, and co-workers.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 4","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202570041","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Öyküm Başgöz, Ahmet Güngör, Ömer Güler, Emre Erdem
{"title":"High-Entropy Alloys and Oxides as Supercapacitor Electrodes: A Structural and Electrochemical Perspective for Energy Storage","authors":"Öyküm Başgöz, Ahmet Güngör, Ömer Güler, Emre Erdem","doi":"10.1002/adsu.202500201","DOIUrl":"https://doi.org/10.1002/adsu.202500201","url":null,"abstract":"<p>This study investigates the performance of high entropy alloys [Fe<sub>3</sub>Cr<sub>3</sub>Mn<sub>2</sub>NiV, HEA)] and high entropy oxides [(Fe<sub>3</sub>Cr<sub>3</sub>Mn<sub>2</sub>NiV)O<sub>4</sub>, HEO)] as electrode materials for supercapacitors. HEA is synthesized through mechanical alloying, followed by HEO forming via an oxidation process. XRD results demonstrate HEA comprises both amorphous and crystalline phases, whereas HEO has an entirely crystalline structure. SEM analyses showed HEA exhibits larger and irregular particles, whereas HEO displays a smaller and spherical morphology. EPR analyses revealed significant changes in defect structures and unpaired electron configurations during the transition from HEA to HEO. HEA is prone to diffusion-controlled processes due to their regular structure and strong magnetic interactions; however, HEO exhibits capacitive behavior based on surface redox reactions and pseudo-capacitive mechanisms due to their irregular structure and oxygen vacancies. CV analyses revealed that HEO contributes more capacitive via surface redox reactions, while GCPL results suggested that HEO demonstrated superior energy density (40.8 Wh kg<sup>−1</sup>) and power density (14.3 kW kg<sup>−1</sup>). Impedance analyses revealed that HEO exhibited reduced internal resistance and enhanced ion conductivity, whereas HEA demonstrated higher resistance and diffusion-controlled processes. In conclusion, HEA and HEO exhibit distinct energy storage mechanisms, and these materials can be optimized for supercapacitor applications.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202500201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sanaz Khademolqorani, Kinjal J Shah, Mandana Dilamian, Ahmed I. Osman, Esra Altiok, Shohreh Azizi, Ilunga Kamika, Yuxin Yang, Fatma Yalcinkaya, Andre Yvaz, Seyedeh Nooshin Banitaba
{"title":"Innovative Integration of Layered Carbon Materials in Biopolymer Fibrous Membranes for Sustainable Water Treatment","authors":"Sanaz Khademolqorani, Kinjal J Shah, Mandana Dilamian, Ahmed I. Osman, Esra Altiok, Shohreh Azizi, Ilunga Kamika, Yuxin Yang, Fatma Yalcinkaya, Andre Yvaz, Seyedeh Nooshin Banitaba","doi":"10.1002/adsu.202500035","DOIUrl":"https://doi.org/10.1002/adsu.202500035","url":null,"abstract":"<p>Climate change and socioeconomic shifts are straining water resources, threatening public welfare and ecosystems, making it crucial to address hazardous pollutants in industrial wastewater before they enter the environment. Amidst the global transition toward a circular bioeconomy, biopolymers have emerged as a promising alternative to synthetic polymeric membranes. Their biodegradability into harmless byproducts positions them as eco-friendly options. Biopolymeric materials, particularly in fibrous forms, offer exceptional flux and permeability, enhanced resistance to fouling, and highly selective filtration. Their remarkable specific surface area and interconnected porous structure make them a superior choice for advanced filtration applications. A progressive advancement in this domain unfolds by integrating carbon-based materials into biopolymeric filtration membranes. Represented by materials like MXene, graphene oxide, and carbon nanotubes, such fillers augment biopolymeric membranes, offering exceptional attributes such as remarkable surface area, superior adsorption and ion exchange capabilities, selective permeability, chemical versatility, and antibacterial features. This comprehensive review delves into the intricacies of engineering biopolymeric membranes, emphasizing their evolution into efficient structures for wastewater treatment. It also explores the synergistic amalgamation of biopolymeric networks with carbon-based nanostructures, highlighting their collective potential in advancing environmentally conscious green membranes and achieving the ultimate objective of ensuring clean water resources.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202500035","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sichang Wang, Xiaodong Ji, Zibo Chen, Yunfa Si, Yongyi Ji, Wanglei Xian, Cheng Chen, Huihui Jin, Daping He
{"title":"Enhanced Roughness of Graphene Foam for Optimizing Surface Active Copper With Efficient Electrochemical Detection of Nitrate","authors":"Sichang Wang, Xiaodong Ji, Zibo Chen, Yunfa Si, Yongyi Ji, Wanglei Xian, Cheng Chen, Huihui Jin, Daping He","doi":"10.1002/adsu.202500104","DOIUrl":"https://doi.org/10.1002/adsu.202500104","url":null,"abstract":"<p>In light of the growing concern over nitrate pollution, developing convenient and efficient electrochemical sensors for nitrate ions is crucial for enhancing the monitoring of drinking water and food safety. To improve the sensitivity and stability of copper-based electrodes for nitrate detection, the ultra-high conductivity graphene foam developed by the group is utilized as a supporting electrode for copper. By increasing the surface roughness of the graphene foam, its binding interaction with copper is enhanced, which significantly improved electron transfer efficiency and stability in the composite electrode during electrochemical nitrate detection. Concretely, the roughened graphene foam surface promotes the formation of a dense copper layer and a higher content of Cu(OH)<sub>2</sub> as well as oxygen defects, which enhances nitrate adsorption and further improves detection sensitivity. The resulting composite electrode achieves an impressive detection limit of 1.78 µ<span>m</span>. This study demonstrates that optimizing the surface roughness of graphene foam can significantly enhance the electrochemical performance of composite electrodes, offering valuable insights for the design and development of next-generation, highly active composite electrodes.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367465","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}
Imane Belyamani, Layla Gripon, Eric Lafranche, Laurent Cauret
{"title":"Numerical Simulation of the Adhesion Interface in Injection Overmolding of Virgin ABS with Debrominated ABS from Post-Consumer E-Waste","authors":"Imane Belyamani, Layla Gripon, Eric Lafranche, Laurent Cauret","doi":"10.1002/adsu.202500002","DOIUrl":"https://doi.org/10.1002/adsu.202500002","url":null,"abstract":"<p>The growing volume of waste electrical and electronic equipment (commonly known as e-waste or WEEE) plastics presents significant environmental and regulatory challenges, particularly due to the presence of brominated flame retardants (BFRs). This study presents groundbreaking research on the mechanical recycling of brominated acrylonitrile butadiene styrene (ABS) derived from real post-consumer WEEE. It evaluates the effectiveness of BFR extraction and explores the feasibility of simulating injection overmolding using the debrominated polymer. The extraction process achieves BFR removal rates exceeding 94%, reducing the final BFR content, mainly those identified as persistent organic pollutants (BFR-POPs), to below 50 ppm, thus complying with Directive 2019/1021/EU. Compared to virgin ABS (vABS), the debrominated ABS maintains its physico-chemical characteristics with increased elastic modulus, stress at yield, and stress at break, although impact toughness is reduced. Moldflow simulations reveal that the polymer interface temperature and duration above ABS's glass transition temperature are insufficient for optimal polymer chain auto-diffusion. To maximize interlayer adhesion, both mold and material temperatures must be increased. These findings confirm the technical feasibility of BFR removal and reuse of ABS in value-added applications, contributing to sustainable material development and circular economy objectives for WEEE plastics.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367466","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}
Nguyen Le Minh Khoa, Yasser Vasseghian, Sang-Woo Joo
{"title":"Piezo-Photocatalytic Approach for Pollutant Removal Using PZT-MgAl LDH-GO Hierarchical Nanocomposites","authors":"Nguyen Le Minh Khoa, Yasser Vasseghian, Sang-Woo Joo","doi":"10.1002/adsu.202500031","DOIUrl":"https://doi.org/10.1002/adsu.202500031","url":null,"abstract":"<p>Effective and recyclable water treatment technologies are crucial for practical heavy metal removal. Photocatalysis an improved oxidation process is widely used in energy production and environmental remediation. However, the reaction efficiency of photocatalysis is restricted by the rapid recombination of photogenerated electron–hole pairs, and although it is promising under solar light illumination conditions, it remains challenging because of the seasonal variations, weather conditions, and diurnal cycles. Alternatively, piezo catalysis, transferring mechanical to chemical energy, is vital for environmental cleansing and energy regeneration. Therefore, lead zirconate titanate (PZT) with a MgAl layered double hydroxide and graphene oxide (GO) is prepared herein for efficient piezo-photocatalytic. The proposed material PZT-MgAl-GO is used in combination with UV light and sonication to remove hazardous metallic Cr(VI) species. The reduction efficiencies of Cr(VI) increase in the order of PZT<MgAl-GO<PZT-MgAl-GO. The Cr(VI) amount decreases by ≈99% through a process involving both sonication and UV light exposure. The main active species for the photocatalytic reduction of Cr(VI) are assumed to be e<sup>−</sup> and •O<sub>2</sub><sup>−</sup> radicals. With these advantages a high decomposition ratio, simple preparation method, and its use under UV light and sonication PZT-MgAl-GO is considered a potential material for removing heavy metals from wastewater.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367467","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}
Mohd Amin, Rudra P. Singh, Adarsh K. Mourya, Sakshi R. Barad, Atul V. Wankhade
{"title":"Tuning Optical and Electronic Property via M-S-Si (M = Zn, In) Interface Charge Mediator in ZIS/DFNS for Efficient Reductive Water Splitting under Visible Light Irradiation","authors":"Mohd Amin, Rudra P. Singh, Adarsh K. Mourya, Sakshi R. Barad, Atul V. Wankhade","doi":"10.1002/adsu.202500153","DOIUrl":"https://doi.org/10.1002/adsu.202500153","url":null,"abstract":"<p>The present study describes the synthesis of a novel ZnIn<sub>2</sub>S<sub>4</sub>/DFNS (ZIS/DFNS) through a hydrothermal method, featuring a spherical morphology. The synthesized DFNS (dendritic fibrous nanosilica) mesoporous silica spheres display a distinctive fibrous structure and uniform distribution. Characterization of the ZIS/DFNS nanocomposites confirms the presence of ZIS and amorphous SiO<sub>2</sub>. The material exhibits notable optoelectronic properties and charge separation by forming an M-S-Si (M = Zn, In) interface, making it suitable for photocatalytic hydrogen production under visible light. 20%ZIS/DFNS nanocomposite alone achieves a hydrogen generation of 5770.54 µmol g<sup>−1</sup>. However, when combined with Pt as a co-catalyst, the hydrogen generation significantly increases to 9887.84 µmol g<sup>−1</sup> over 5 h, using Na<sub>2</sub>S and Na<sub>2</sub>SO<sub>3</sub> as a hole scavenger. This enhancement is due to DFNS's exceptional light-harvesting ability, which results from multiple light-scattering events, as well as the efficient dispersion of ZIS on its fibrous surface. This dispersion enhances water diffusion and interaction with active catalytic sites. This study provides a novel perspective on developing advanced photocatalytic systems by integrating ZIS nanomaterials, which possess an optimal bandgap of 3.1 eV for photocatalytic water splitting, with DFNS, known for its high light-harvesting capability due to its fibrous structure and increased surface area.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 6","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144367499","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}