{"title":"Quantum ion coherence in biological ion channels","authors":"Linfeng Chen, Fan Xia","doi":"10.1007/s40843-024-3231-x","DOIUrl":"10.1007/s40843-024-3231-x","url":null,"abstract":"","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 4","pages":"1307 - 1308"},"PeriodicalIF":6.8,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143716842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xuan Gao (, ), Jing Feng (, ), Li Miao (, ), Kai Liu (, ), Hongjie Zhang (, )
{"title":"Rare earth nanocrystals with enhanced NIR-II luminescence","authors":"Xuan Gao \u0000 (, ), Jing Feng \u0000 (, ), Li Miao \u0000 (, ), Kai Liu \u0000 (, ), Hongjie Zhang \u0000 (, )","doi":"10.1007/s40843-024-3232-y","DOIUrl":"10.1007/s40843-024-3232-y","url":null,"abstract":"<div><p>In recent years, fluorescent materials centered on the second near-infrared (NIR-II) window have emerged as a new research area of interest for prospective biomedical applications. Among the latest generation of NIR-II probes, rare earth nanocrystals (RE NCs) have distinguished themselves by their remarkable optical properties, such as high stability, large Stokes/anti-Stokes shift, a broad excitation spectral bandwidth, and a prolonged fluorescence lifetime. Particularly, via ingenious design and meticulous manipulation of the structure and composition, the energy transfer and photon transition during the luminescence process can be precisely regulated, thereby achieving substantial optimization of optical performance. In this review, we will briefly outline the NIR-II emission mechanism of RE NCs and focus on the luminescence enhancement strategies of the latest advancements, with the intention of furnishing valuable references for research in related fields.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 4","pages":"947 - 961"},"PeriodicalIF":6.8,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143716911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pengxin Zhan (, ), Ping He (, ), Zike Wang (, ), Lingxin Luo (, ), Xueping Cui (, ), Jian Zheng (, )
{"title":"Research progress of one-dimensional van der Waals atomic chain materials","authors":"Pengxin Zhan \u0000 (, ), Ping He \u0000 (, ), Zike Wang \u0000 (, ), Lingxin Luo \u0000 (, ), Xueping Cui \u0000 (, ), Jian Zheng \u0000 (, )","doi":"10.1007/s40843-024-3205-7","DOIUrl":"10.1007/s40843-024-3205-7","url":null,"abstract":"<div><p>Due to the influence of quantum confinement effect, two-dimensional (2D) materials like graphene exhibit unique and exceptional properties, highlighting the significance of low-dimensional materials in fundamental research and practical applications. This has led to high expectations for one-dimensional (1D) atomic chain materials with even lower dimensions. Compared with 2D materials, single 1D atomic chains reach their physical limits in both dimensions, resulting in a more pronounced quantum confinement effect that gives rise to unexpected physical phenomena and will establish a new field for exploration. Herein, we review the emerging field concerning 1D van der Waals (vdW) atomic chains. We first summarize the various types and structures of their bulk of the 1D vdW materials. Subsequently, we discuss the methods employed for their preparation and characterization. Finally, we analyze the challenges faced during the development of 1D atomic chains and provide prospects for their future development.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"364 - 386"},"PeriodicalIF":6.8,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhenyuan Hu (, ), Ziying Liu (, ), Kai Liu (, ), Jinpeng Qin (, ), Wenfan Guo (, ), Weizhen Fan (, ), Yunfeng Zhang (, )
{"title":"Lithium sulfonate-based polyether gel polymer electrolytes with high ionic conductivity and uniform Li-ion transport for high-performance lithium metal batteries","authors":"Zhenyuan Hu \u0000 (, ), Ziying Liu \u0000 (, ), Kai Liu \u0000 (, ), Jinpeng Qin \u0000 (, ), Wenfan Guo \u0000 (, ), Weizhen Fan \u0000 (, ), Yunfeng Zhang \u0000 (, )","doi":"10.1007/s40843-024-3220-5","DOIUrl":"10.1007/s40843-024-3220-5","url":null,"abstract":"<div><p>Lithium metal batteries (LMBs) using gel polymer electrolytes with satisfactory theoretical capacity and low cost hold great promise for high energy density storage systems. However, the inherently unwanted polarizations and uncontrolled lithium dendrites resulting from inferior Li-ion transporting efficiency hinder the practical application of conventional gel electrolytes. Herein, a highly conductive composite gel polymer electrolyte with effective Li-ion conducting channels is designed via swelling nanofibrous membrane, where the single-ion conducting polymer of lithium sulfonate-based polyether (DEBS-Li) used as the Li-ion accelerator is combined with poly(vinylidene fluoride-hexafluoropropylene) P(VDF-HFP) matrix by the electrospinning technology. The DEBS-Li having rich sulfonic groups can promote lithium salts dissociation via electrostatic interaction, thus expediting the ionic migration and enabling the as-developed gel electrolyte with high ionic conductivity (∼1.58× 10<sup>−3</sup> S cm<sup>−1</sup>) and lithium transference number (0.62) at 25°C. Such optimization of ionic transfer kinetics can highly delay the nucleation time of lithium dendrite and significantly inhibit dendritic formation, which leads to a stable Li plating/stripping in the symmetrical battery over 250 h at 1.5 mA cm<sup>−2</sup>. Benefiting from these advantages, the Li∥LiFe-PO4 cell using the electrolyte realizes ultralong stable cycling over 500 cycles at a high rate of 10 C with ∼90% capacity retention. We believe this novel lithium sulfonate-based polyether gel polymer electrolyte has profound potential for practical applications in high-performance LMBs.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"493 - 502"},"PeriodicalIF":6.8,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jun-Peng Wang (, ), Jia Liu (, ), Fu-Da Yu (, ), Lan-Fang Que (, ), Ming-Chun Li (, ), Can-Zhong Lu (, ), Yiming Xie (, )
{"title":"Enhancing low-temperature performance and suppressing cathode dissolution in aqueous zinc-ion batteries: local structure and electrochemical crosstalk control of V2O5","authors":"Jun-Peng Wang \u0000 (, ), Jia Liu \u0000 (, ), Fu-Da Yu \u0000 (, ), Lan-Fang Que \u0000 (, ), Ming-Chun Li \u0000 (, ), Can-Zhong Lu \u0000 (, ), Yiming Xie \u0000 (, )","doi":"10.1007/s40843-024-3213-1","DOIUrl":"10.1007/s40843-024-3213-1","url":null,"abstract":"<div><p>Achieving an in-depth understanding of the nexus between temperature and phase transitions is paramount for advancing the electrochemical efficiency of aqueous zinc ion batteries. Yet, the intricacies of electrochemical interactions, particularly those associated with the structural evolution over extended periods, remain enigmatic. In this research, we leverage V<sub>2</sub>O<sub>5</sub> as an initial structural model of crystals to demystify the kinetics of electrode reactions and the decay mechanism of global electrochemical degradation by meticulously controlling the crystal defects via applying different mechanical grounding intensities. It is noted that the grounding V<sub>2</sub>O<sub>5</sub> (GVO) can exhibit a stable crystal structure that suppresses the dissolution/shuttling of vanadium and mitigates Zn anodes by-products caused by electrochemical processes. Thus, the GVO is utilized as the cathode material, achieving excellent Zn storage capacity at both room temperature and low temperatures, e.g., 380 and 246 mA h g<sup>−1</sup> at room temperature and −20°C, respectively. Remarkably, the GVO cathode retains a specific capacity of 160 mA h g<sup>−1</sup> with a capacity retention rate of 99% after 1500 cycles at −20°C and 1 A g<sup>−1</sup>. This work provides a novel insight into the electrochemical crosstalk behavior of aqueous zinc-ion batteries (AZIBs) in a wide range of temperatures.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"503 - 514"},"PeriodicalIF":6.8,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiuyi Zhang (, ), Qi Huang (, ), Jianping Li (, ), Xiaofei Yue (, ), Chenxu Sheng (, ), Husnain Jawad, Zhiguo Zhou (, ), Ziyang Song (, ), Fengxian Xie (, ), Chunxiao Cong (, ), Zhi-Jun Qiu (, ), Laigui Hu (, ), Ran Liu (, )
{"title":"Direct self-assembly of organic micro-arrays with programmable multi-color patterns","authors":"Qiuyi Zhang \u0000 (, ), Qi Huang \u0000 (, ), Jianping Li \u0000 (, ), Xiaofei Yue \u0000 (, ), Chenxu Sheng \u0000 (, ), Husnain Jawad, Zhiguo Zhou \u0000 (, ), Ziyang Song \u0000 (, ), Fengxian Xie \u0000 (, ), Chunxiao Cong \u0000 (, ), Zhi-Jun Qiu \u0000 (, ), Laigui Hu \u0000 (, ), Ran Liu \u0000 (, )","doi":"10.1007/s40843-024-3222-8","DOIUrl":"10.1007/s40843-024-3222-8","url":null,"abstract":"<div><p>High-resolution organic arrays with diverse pixel types hold significant promise for various applications, such as full-color displays and photonic crystals. The direct growth of such arrays (e.g., high-resolution multi-color patterns) cannot be achieved in a single step with conventional strategies. Here, we present a viable approach integrating a bottom-up solution strategy with phase-change materials (PCMs), specifically aggregation-induced emission (AIE) materials. Through intentional self-assembly, color-programmable organic micro-patterns featuring distinct phases or colors were created. Notably, manipulating the amount of involved substance for nucleation/crystallization was achieved by adjusting the sizes of pre-defined nucleation sites. This precise control resulted in varied phases and colors for each pixel. Thus, high-resolution organic micro-arrays with transfer-free multi-color pixels were directly achieved. These may open avenues for seamless, transfer-free growth of multifunctional micro-patterns using PCMs, holding immense potential for applications in high-resolution full-color imaging/displays, photonic crystals, information storage, and encryption, etc.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"441 - 447"},"PeriodicalIF":6.8,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinsui Xu (, ), Boyi Xu (, ), Honghao Yue (, ), Yifan Lu (, ), Zheping Wang (, ), Zongquan Deng (, ), Fei Yang (, )
{"title":"Kirigami-inspired continuum soft arm with embedded sensing for non-destructive inspection and sorting","authors":"Jinsui Xu \u0000 (, ), Boyi Xu \u0000 (, ), Honghao Yue \u0000 (, ), Yifan Lu \u0000 (, ), Zheping Wang \u0000 (, ), Zongquan Deng \u0000 (, ), Fei Yang \u0000 (, )","doi":"10.1007/s40843-024-3144-x","DOIUrl":"10.1007/s40843-024-3144-x","url":null,"abstract":"<div><p>The sensing capabilities of a soft arm are of paramount importance to its overall performance as they allow precise control of the soft arm and enhance its interaction with the surrounding environment. However, the actuation and sensing of a soft arm are not typically integrated into a monolithic structure, which would impede the arm’s movement and restrict its performance and application scope. To address this limitation, this study proposes an innovative method for the integrated design of actuator structures and sensing. The proposed method combines the art of kirigami with soft robotics technology. In the proposed method, sensors are embedded in the form of kirigami structures into actuators using laser cutting technology, achieving seamless integration with a soft arm. Compared to the traditional amanogawa kirigami and fractal-cut kirigami structures, the proposed middle-cut kirigami (MCK) structure does not buckle during stretching and exhibits superior tensile performance. Based on the MCK structure, an advanced interdigitated capacitive sensor with a high degree of linearity, which can significantly outperform traditional kirigami sensors, is developed. The experimental results validate the effectiveness of the proposed soft arm design in actual logistics sorting tasks, demonstrating that it is capable of accurately sorting objects based on sensor signals. In addition, the results indicate that the developed continuum soft arm and its embedded kirigami sensors have great potential in the field of logistics automation sorting. This work provides a promising solution for high-precision closed-loop feedback control and environmental interaction of soft arms.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"552 - 560"},"PeriodicalIF":6.8,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143107953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xianqiang Song (, ), Yunlong He (, ), Zhan Wang (, ), Xiaoli Lu (, ), Jing Sun (, ), Ying Zhou (, ), Yang Liu (, ), Jiatong Fan (, ), Xiaoning He (, ), Xuefeng Zheng (, ), Xiaohua Ma (, ), Yue Hao (, )
{"title":"The in-situ parasitic microstructure interface and defect formation mechanism in (010) β-Ga2O3 epitaxial film via MOCVD","authors":"Xianqiang Song \u0000 (, ), Yunlong He \u0000 (, ), Zhan Wang \u0000 (, ), Xiaoli Lu \u0000 (, ), Jing Sun \u0000 (, ), Ying Zhou \u0000 (, ), Yang Liu \u0000 (, ), Jiatong Fan \u0000 (, ), Xiaoning He \u0000 (, ), Xuefeng Zheng \u0000 (, ), Xiaohua Ma \u0000 (, ), Yue Hao \u0000 (, )","doi":"10.1007/s40843-024-3221-0","DOIUrl":"10.1007/s40843-024-3221-0","url":null,"abstract":"<div><p>In this study, a typical hillock surface defect was discovered in (010) <i>β</i>-Ga<sub>2</sub>O<sub>3</sub> thin films grown by metal-organic chemical vapor deposition (MOCVD), and the morphology and structure were systematically investigated. The observed defects exhibit a polygonal shape with a ridge-like hillock along the [001] direction. Transmission electron microscopy (TEM) microanalysis reveals that polygonal hillock defects are composed of twin grains forming an inverted pyramid shape embedded in the epitaxial layer, which exhibits twofold rotational symmetry along the [100] crystal direction. The boundary between the defective and perfect lattices appears band-like, characterized by complex faults, with structural relationships between the twin region and the matrix identified as [001]<sub>matrix</sub>∥[010]<sub>Defect</sub> and {−310}<sub>matrix</sub>∥{−201}<sub>Defect</sub>. The origin of surface defects in the (010) <i>β</i>-Ga<sub>2</sub>O<sub>3</sub> homoepitaxial layers could be attributed not only to the extent of substrate defects but also to epitaxial process conditions. The definitive explanation is the localized aggregation of gallium atoms/oxygen vacancies during the growth process, as evidenced by energy-dispersive X-ray (EDX) analysis and optimized experiments. This work provides brand-new perspectives into the study of defects in <i>β</i>-Ga<sub>2</sub>O<sub>3</sub> epitaxial films, which further advances the application of Ga<sub>2</sub>O<sub>3</sub> materials in power device technologies.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":773,"journal":{"name":"Science China Materials","volume":"68 2","pages":"515 - 522"},"PeriodicalIF":6.8,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}