MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102194
Chiara Massetti , Carolina Crosta , Florian Le Mardelé , Ivan Mohelský , Christian Martella , Alessandro Molle , Milan Orlita , Carlo Grazianetti , Fabio Pezzoli
{"title":"Quantum confinement effects in the topological Dirac semimetal α-Sn on InSb(111)","authors":"Chiara Massetti , Carolina Crosta , Florian Le Mardelé , Ivan Mohelský , Christian Martella , Alessandro Molle , Milan Orlita , Carlo Grazianetti , Fabio Pezzoli","doi":"10.1016/j.matt.2025.102194","DOIUrl":"10.1016/j.matt.2025.102194","url":null,"abstract":"<div><div>The diamond-like allotrope of Sn (α-Sn) is tantalizing, being an elemental semimetal that hosts a range of topological properties. Despite the intriguing potential of this quantum material, a detailed understanding of its nontrivial electronic structure remains relatively poor. Here, we prepared α-Sn in a well-defined quantum phase (i.e., topological Dirac semimetal) by applying a compressive strain via epitaxial growth on the (111) surface of an InSb substrate. We varied the thickness of the α-Sn epilayer to single out the emergence of quantum confinement effects. Our electrical investigation suggests a thickness-dependent modification of transport mechanisms. These results are complemented by the measurement of the cyclotron resonance, which manifests the role of quantum confinement in defining the effective mass of topological Dirac fermions as bulk carriers. Our results contribute to deepening the knowledge of the α-Sn electronic properties. This is pivotal to increase the future applicability of Sn-based architectures into beyond-state-of-the-art devices.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102194"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144177302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102154
Haisheng Huang , Yin Fan , Yonglin Wang , Li Wang , Yalong Jiang , Yu Cheng , Jiazhi Wang , Yunhai Zhu , Yingkui Yang
{"title":"Space-confined catalysis of iodine with oxygen vacancy-driven nanopump for durable aqueous zinc-iodine batteries","authors":"Haisheng Huang , Yin Fan , Yonglin Wang , Li Wang , Yalong Jiang , Yu Cheng , Jiazhi Wang , Yunhai Zhu , Yingkui Yang","doi":"10.1016/j.matt.2025.102154","DOIUrl":"10.1016/j.matt.2025.102154","url":null,"abstract":"<div><div>Aqueous zinc-iodine (Zn-I<sub>2</sub><span>) batteries represent a promising solution for long-duration energy storage; however, the challenge of polyiodide shuttling remains a critical limitation. To address this issue, we engineered an oxygen vacancy-driven nanopump for I</span><sub>2</sub><span> molecules based on a two-dimensional van der Waals heterostructure<span>, comprising oxygen vacancy-rich Ti-Nb bimetallic oxide<span><span> nanosheets sandwiched between </span>carbon layers (V</span></span></span><sub>o</sub>-TNO@C). The oxygen vacancies in V<sub>o</sub>-TNO@C strongly interact with I<sub>2</sub>, facilitating effective capture and confinement of I<sub>2</sub> within the interlayer gap. The confined I<sub>2</sub> is catalytically transformed <em>in situ</em> by the oxygen vacancies, altering the reaction pathway from the conventional approach (I<sub>2</sub> → I<sub>3</sub><sup>−</sup> → I<sup>−</sup>) to a more efficient way (I<sub>2</sub> → I<sup>−</sup>). This confined catalysis significantly accelerates conversion kinetics and suppresses polyiodide formation, resulting in shuttle-free Zn-I<sub>2</sub><span> batteries with an exceptional lifespan exceeding 70,000 cycles.</span></div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102154"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143980169","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102212
YuanZhen Hou , Zi-Meng Han , YinBo Zhu , Jun Xia , JiaHao Li , Kun-Peng Yang , ZeZhou He , RongZhuang Song , Qing-Fang Guan , Yang Lu , Shu-Hong Yu , HengAn Wu
{"title":"Artificial kink defects enable high-efficiency degradation of nanocellulose via mechanochemical activation","authors":"YuanZhen Hou , Zi-Meng Han , YinBo Zhu , Jun Xia , JiaHao Li , Kun-Peng Yang , ZeZhou He , RongZhuang Song , Qing-Fang Guan , Yang Lu , Shu-Hong Yu , HengAn Wu","doi":"10.1016/j.matt.2025.102212","DOIUrl":"10.1016/j.matt.2025.102212","url":null,"abstract":"<div><div><span><span>High-efficiency degradation and conversion of cellulosic biomass into biofuels and bio-based chemicals are critical to human society for sustainable development. Long-term challenges in deciphering how mechanical external force activates </span>nanocellulose<span><span> hydrolysis at the molecular level have hindered the wider application of mechanochemistry in high-efficiency degradation technologies. Here, combining </span>multiscale modeling and </span></span><em>in situ</em><span><span><span> experimental characterization, we revealed the mechanochemistry hidden in the mechanically activated nanocellulose degradation behaviors, that artificial kink defects enable hydrolysis acceleration. The localized </span>plastic deformation<span> and nonlinear molecular geometry at kink defects drive hydrolysis processes<span> toward the lower-barrier reaction pathway and facilitate hydrolysis accessibility. The proposed two-step mechanochemical hydrolysis strategy, introducing more artificial kink defects and preferential reaction sites via mechanical pretreatment<span>, realizes substantial enhancement of hydrolysis efficiency. This study provides a framework for anticipating how mechanical external force, microstructure defects, and molecular geometric mutation contribute to the mechanochemical degradation of cellulosic biomass with more sustainability and </span></span></span></span>bioeconomy.</span></div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102212"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144305504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102289
Yusen Ai , Ruizhe Xing , Ning Ren , Renliang Huang , Mei Cui , Rongxin Su , Jie Kong
{"title":"Biomass-derived hierarchical carbon frameworks enable robust microwave absorption","authors":"Yusen Ai , Ruizhe Xing , Ning Ren , Renliang Huang , Mei Cui , Rongxin Su , Jie Kong","doi":"10.1016/j.matt.2025.102289","DOIUrl":"10.1016/j.matt.2025.102289","url":null,"abstract":"<div><div>The complex electromagnetic environment challenges high-performance electromagnetic wave (EMW) absorbers. Conventional single-layer absorbers face performance decline under oblique incidence due to mismatched transmission paths and thickness constraints from quarter-wavelength theory. To address this, we develop a phosphorylated carbonized wood-phosphorylated carbonized fiber composite (PCW-PCF), combining natural oriented porous meta-structures with a micro-engineered carbon fiber network. This hierarchical framework employs material/structural dispersion engineering to enhance multiple scattering and dielectric losses. The PCW-PCF achieves an ultrabroad 31-GHz absorption band (9–40 GHz, US Naval Research Laboratory (NRL)-arch method), stable performance across polarizations (TE/TM) and oblique incidence (≤60°). Additionally, it demonstrates ultralow density (0.048 g/cm<sup>3</sup>), exceptional specific compressive strength (66.46 MPa cm<sup>−3</sup> g<sup>−1</sup>), and flame retardancy. These findings underscore the significant potential of utilizing sustainable wood-derived materials for the development of high-performance EMW absorption materials.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102289"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144669937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102381
Wanzhen Zheng , Lecheng Lei , Yang Hou
{"title":"Mechanochemistry unlocks low-temperature CO2 methanation","authors":"Wanzhen Zheng , Lecheng Lei , Yang Hou","doi":"10.1016/j.matt.2025.102381","DOIUrl":"10.1016/j.matt.2025.102381","url":null,"abstract":"<div><div>The implementation of CO<sub>2</sub> methanation has long been hindered by a thermodynamic-kinetic trade-off. In a recent issue of <em>Nature Nanotechnology</em>, Guan et al. reported that mechanochemical strain engineering enables dynamic regeneration of active sites, achieving integrated CO<sub>2</sub> capture and methanation at record-low temperatures.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102381"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144930730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102252
Sara Sebastiani , Federica Buccino , Zhao Qin , Laura Maria Vergani
{"title":"Structural influences on bone tissue engineering: A review and perspective","authors":"Sara Sebastiani , Federica Buccino , Zhao Qin , Laura Maria Vergani","doi":"10.1016/j.matt.2025.102252","DOIUrl":"10.1016/j.matt.2025.102252","url":null,"abstract":"<div><div>Bone tissue engineering (BTE) presents a transformative solution for critical-sized bone defects, yet optimizing scaffold geometry remains a significant challenge. Inspired by the natural structure of bone, this work explores five pivotal geometrical parameters—porosity, pore size, pore architecture, interconnectivity and permeability, and curvature—and elucidates their impact on scaffold performance. Approximately 70% porosity, mid-sized pores (∼400–650 μm), high interconnectivity, and concave surfaces emerge as the most promising features for bone regeneration, while optimal pore architecture remains cryptic. In the intricate design space defined by the interdependence of these parameters, artificial intelligence (AI) is proposed as a tool to accelerate the scaffold design process. By critically evaluating the implications of scaffold geometry, this work sheds light on current research gaps and lays a strong foundation for future studies. Integrating experimental findings with AI-driven insights, it paves the way for the design of more effective and clinically applicable BTE scaffolds.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102252"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144930734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-09-03DOI: 10.1016/j.matt.2025.102210
Zijian Li , Wei Zhai , Hua Yang , Li Zhai , Xinyue Long , Zhenyu Shi , An Zhang , Zhuangchai Lai , Qiyuan He , Hua Zhang
{"title":"Phase engineering of two-dimensional transition metal dichalcogenides for surface-enhanced Raman scattering","authors":"Zijian Li , Wei Zhai , Hua Yang , Li Zhai , Xinyue Long , Zhenyu Shi , An Zhang , Zhuangchai Lai , Qiyuan He , Hua Zhang","doi":"10.1016/j.matt.2025.102210","DOIUrl":"10.1016/j.matt.2025.102210","url":null,"abstract":"<div><div>Surface-enhanced Raman scattering (SERS) is an ultrasensitive detection technique that is used extensively in various analytical applications, including biomedical diagnostics, food safety, and environmental monitoring. Recently, two-dimensional (2D) transition metal dichalcogenides (TMDs) with diverse crystal phases have emerged as promising substrates for SERS detection due to their unique optical and electronic properties. In this perspective, we first introduce the crystal structures and physicochemical properties of TMDs. Then, we briefly summarize the research progress on the preparation of semiconducting and metallic/semi-metallic 2D TMD substrates and their hybrid structures integrated with plasmonic metals for SERS detection. Finally, after we discuss the current challenges and future directions in this exciting field, we highlight the importance of the crystal phases of 2D TMDs in regulating their SERS performance and provide our insights into future research directions in the phase engineering of 2D TMDs for SERS.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 9","pages":"Article 102210"},"PeriodicalIF":17.5,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144930777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-08-27DOI: 10.1016/j.matt.2025.102404
Oliver Fischer, Alexander J. Bett, Yan Zhu, Christoph Messmer, Anh Dinh Bui, Patrick Schygulla, Andreas Fell, Oussama Er-Raji, Bhushan P. Kore, Florian Schindler, Daniel Macdonald, Ziv Hameiri, Stefan W. Glunz, Martin C. Schubert
{"title":"Revealing charge carrier transport and selectivity losses in perovskite silicon tandem solar cells","authors":"Oliver Fischer, Alexander J. Bett, Yan Zhu, Christoph Messmer, Anh Dinh Bui, Patrick Schygulla, Andreas Fell, Oussama Er-Raji, Bhushan P. Kore, Florian Schindler, Daniel Macdonald, Ziv Hameiri, Stefan W. Glunz, Martin C. Schubert","doi":"10.1016/j.matt.2025.102404","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102404","url":null,"abstract":"Monolithic perovskite silicon tandem solar cells reach efficiencies beyond the theoretical efficiency limit of silicon single-junction solar cells. However, the metastability of perovskite materials and the increasing number of functional layers with increasing number of junctions undermines their stability. This poses a significant challenge for industrialization. To enable fast progress in performance and stability, advanced characterization methods tailored for metastable perovskite-based tandem solar cells are essential. This work discusses the <em>Suns</em> open-circuit voltage (<em>Suns</em>-<em>V</em><sub>OC</sub>) and intensity-dependent photoluminescence (<em>Suns</em>-PL) imaging methods, which are specifically adapted to perovskite silicon tandem solar cells. Spatially resolved implied open-circuit voltage and implied fill factor images facilitate the localization of losses in large-area solar cells, supporting root-cause analysis of electrical limitations. Furthermore, subcell-resolved <em>Suns</em>-<em>V</em><sub>OC</sub> measurements of the tandem solar cells allow charge carrier transport losses to be quantified. Combining both methods allows selectivity losses to be identified. Challenges of the methods are thoroughly analyzed, ensuring reliable measurements with the appropriate measurement routine.","PeriodicalId":388,"journal":{"name":"Matter","volume":"23 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144906468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sunlight-powered multicolor and uniform luminescence in material-engineered living plants","authors":"Shuting Liu, Yufei An, Haoran Zhang, Wei Li, Jianle Zhuang, Chaofan Hu, Yingliang Liu, Bingfu Lei, Rui Zou, Xuejie Zhang","doi":"10.1016/j.matt.2025.102370","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102370","url":null,"abstract":"Plant-based lighting holds significant potential across various fields, including architecture and urban planning. However, manipulating luminescence color and intensity in plants has been challenging. Traditional genetic engineering approaches are constrained by the limited diversity of bioluminescent genes. Material-engineered plants often have poor optical performance due to increased surface defects in nanoparticles, and particle transport is further limited by the spatially resolved physics of plants. To address these challenges, we innovatively introduced micron-sized afterglow particles (>5 μm) into <em>Echeveria</em> ‘Mebina’. This succulent’s compact microstructure and abundant intercellular spaces facilitate efficient transport of larger particles, resulting in uniform, enhanced, multicolor luminescence. This approach surpasses the traditional trade-off between particle size and luminescence performance, producing brightly luminescent plants with sunlight recharging and, for the first time, enabling successful development of multicolor luminescent plants. The process is straightforward and cost-effective and achieves luminescence within 10 min, paving the way for practical applications in plant-based lighting.","PeriodicalId":388,"journal":{"name":"Matter","volume":"15 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144906111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Aqueous manganese-ion batteries: The past, present, and future","authors":"Hao Luo, Hengrui Guo, Xinran Li, Shunyao Li, Yukun Li, Jinliang Shi, Qingqing Gao, Hanna He, Mi Lu, Qianyu Zhang, Dongliang Chao","doi":"10.1016/j.matt.2025.102379","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102379","url":null,"abstract":"Aqueous manganese-ion batteries (AMIBs) have emerged as a promising alternative in aqueous rechargeable batteries. However, AMIBs still face critical challenges, including insufficient stability of cathode materials, limited reversibility of the anode, and a restricted electrochemical stability window. Addressing these issues requires in-depth understanding of the underlying reaction mechanisms and formulation of effective strategies. This review systematically provides an overview of the latest advances in AMIBs, critically assesses the main challenges that hinder their practical application, and highlights innovative approaches to overcome these obstacles. Key strategies related to the design and modification of anode and cathode materials with optimized energy storage mechanisms, as well as the fine-tuning of electrolyte compositions, have been comprehensively dissected. Ultimately, this review aims to delineate future research directions and bridge the gap between advances in basic materials and industrial deployment, thereby accelerating the large-scale commercialization of aqueous batteries.","PeriodicalId":388,"journal":{"name":"Matter","volume":"55 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144906109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}