{"title":"Multicolor Rare-Earth Film with Ultra-Long Afterglow for Diverse Energy-Saving Applications","authors":"Xinyi Lin, Huixuan Han, Meifang Yang, Zongxuan Yuan, Zihao Chen, Wen-Guang Li, Hui Kang, Songtao Zhang, Yizhou Zhang, Yu-Xin Chen, Tian Tian, Huan Pang","doi":"10.1002/adma.202417420","DOIUrl":"https://doi.org/10.1002/adma.202417420","url":null,"abstract":"Rare-earth afterglow materials, with their unique light-storage properties, show great promise for diverse applications. However, their broader applicability is constrained by challenges such as poor solvent compatibility, limited luminescent efficiency, and monochromatic emissions. In this study, these limitations are addressed by blending ZnS with various rare-earth phosphors including (Sr<sub>0.75</sub>Ca<sub>0.25</sub>)S:Eu<sup>2+</sup>; SrAl<sub>2</sub>O<sub>4</sub>:Eu<sup>2+</sup>, Dy<sup>3+</sup> and Sr<sub>2</sub>MgSi<sub>2</sub>O<sub>7</sub>:Eu<sup>2+</sup>, Dy<sup>3+</sup> to modulate deep trap mechanisms and significantly enhance both the afterglow and light capture capabilities. Using electrospinning, a large-area (0.4 m × 3 m) afterglow film is successfully fabricated with tunable colors and an extended afterglow duration exceeding 30 h. This film demonstrates thermoluminescence, enabling potential integration into fire-rescue protective clothing for enhanced emergency visibility. In greenhouse settings, it effectively supports chlorophyll synthesis and optimizes conditions for plant growth over a 24-h cycle. For tunnel and garage applications, the film captures and stores light from vehicle headlights at distances of up to 70 meters. The scalability and cost-effectiveness of this afterglow film underscore its considerable potential for real-world applications across multiple fields, marking a significant advancement in sustainable illumination technology.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"19 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660694","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}
Kai Liu, Mingzi Sun, Yan Wu, Tian Zhang, Anquan Zhu, Shuyu Bu, Chuhao Luan, Kunlun Liu, Yin Zhou, Dewu Lin, Shuilin Wu, Chun Sing Lee, Bolong Huang, Guo Hong, Wenjun Zhang
{"title":"Binary Electrolyte Additive-Reinforced Interfacial Molecule Adsorption Layer for Ultra-Stable Zinc Metal Anodes","authors":"Kai Liu, Mingzi Sun, Yan Wu, Tian Zhang, Anquan Zhu, Shuyu Bu, Chuhao Luan, Kunlun Liu, Yin Zhou, Dewu Lin, Shuilin Wu, Chun Sing Lee, Bolong Huang, Guo Hong, Wenjun Zhang","doi":"10.1002/adma.202420079","DOIUrl":"https://doi.org/10.1002/adma.202420079","url":null,"abstract":"Aqueous zinc ion batteries (AZIBs) face challenges due to the limited interface stability of Zn anode, which includes uncontrolled hydrogen evolution reaction (HER) and excessive dendrite growth. In this study, a natural binary additive composed of saponin and anisaldehyde is introduced to create a stable interfacial adsorption layer for Zn protection via reshaping the electric double layer (EDL) structure. Saponin with rich hydroxyl and carboxyl groups serves as “anchor points”, promoting the adsorption of anisaldehyde through intermolecular hydrogen bonding. Meanwhile, anisaldehyde, with a unique aldehyde group, enhances HER suppression by preferentially facilitating electrocatalytic coupling with H<sup>*</sup> in the EDL, leading to the formation of a robust inorganic solid electrolyte interphase that prevents dendrite formation, and structural evolution of anisaldehyde during Zn deposition process is verified. As a result, the Zn||Zn symmetric cells present an ultra-long cycling lifespan of 3 400 h at 1 mA cm<sup>−2</sup> and 1 700 h at 10 mA cm<sup>−2</sup>. Even at the current density of 20 mA cm<sup>−2</sup>, the cells demonstrate reversible operations for 450 h. Furthermore, Zn-ion hybrid capacitors exhibit a remarkable lifespan of 100 000 cycles. This work presents a simple synergetic strategy to enhance anode/electrolyte interfacial stability, highlighting its potential for Zn anode protection in high-performance AZIBs.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"56 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660695","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}
Joo Hyeong Suh, Sang A Han, Soo Young Yang, Jun Won Lee, Yusuke Shimada, Sang-Min Lee, Jong-Won Lee, Min-Sik Park, Jung Ho Kim
{"title":"Correction to “Toward Fast-Charging and Dendritic-Free Li Growth on Natural Graphite Through Intercalation/Conversion on MoS2 Nanosheets”","authors":"Joo Hyeong Suh, Sang A Han, Soo Young Yang, Jun Won Lee, Yusuke Shimada, Sang-Min Lee, Jong-Won Lee, Min-Sik Park, Jung Ho Kim","doi":"10.1002/adma.202504362","DOIUrl":"https://doi.org/10.1002/adma.202504362","url":null,"abstract":"<p><i>Adv. Mater</i>. <b>2025</b>, <i>37</i>, 2414117</p>\u0000<p>DOI: 10.1002/adma.202414117</p>\u0000<p>We noted that some essential details required for reproducibility—such as the raw materials used, detailed synthetic procedures, and specific time and temperature conditions—were omitted. To address this, we have added a “Materials Synthesis” section, provided below:</p>\u0000<p><b><i>Materials Synthesis</i></b></p>\u0000<p>To prepare MoS<sub>2</sub>-NG, 0.2 g of molybdenum oxide (MoO<sub>3</sub>, purity >99.9%, Sigma–Aldrich) powder was dispersed in 30 mL of hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>, 35%, Sigma–Aldrich) under continuous stirring at 300 rpm for 24 h at 80 °C, forming a-MoO<i><sub>x</sub></i>-NG. The as-prepared 2.5 g of a-MoO<i><sub>x</sub></i>-NG was then calcined at 600 °C for 6 h in a vertical furnace under argon (Ar) gas flow to obtain c-MoO<i><sub>x</sub></i>-NG. Next, 0.4 g of thiourea (CH<sub>4</sub>N<sub>2</sub>S, purity >99.0%, Sigma–Aldrich) and the obtained powder were dispersed in 100 mL of deionized (DI) water inside a Teflon-lined stainless-steel autoclave. A hydrothermal treatment was conducted at 200 °C for 24 h, followed by cooling to room temperature. The final product was collected via centrifugation at 8000 rpm for 10 min, repeated five times using a mixture (5:5 v/v) of DI water and ethanol (CH<sub>3</sub>CH<sub>2</sub>OH, 99.5%, Sigma–Aldrich). Finally, the MoS<sub>2</sub>-NG was dried in a convection oven at 80 °C for 12 h.</p>\u0000<p>We apologize for this error.</p>","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"70 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660702","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}
Zheng Ma, Aitor Arredondo-López, Jerzy Wrona, Javier Herrero-Martín, Juergen Langer, Ocker Berthold, Eva Pellicer, Enric Menéndez, Jordi Sort
{"title":"Magneto-Ionic Engineering of Antiferromagnetically RKKY-Coupled Multilayers","authors":"Zheng Ma, Aitor Arredondo-López, Jerzy Wrona, Javier Herrero-Martín, Juergen Langer, Ocker Berthold, Eva Pellicer, Enric Menéndez, Jordi Sort","doi":"10.1002/adma.202415393","DOIUrl":"https://doi.org/10.1002/adma.202415393","url":null,"abstract":"Voltage-driven ion motion offers a powerful means to modulate magnetism and spin phenomena in solids, a process known as magneto-ionics, which holds great promise for developing energy-efficient next-generation micro- and nano-electronic devices. Synthetic antiferromagnets (SAFs), consisting of two ferromagnetic layers coupled antiferromagnetically via a thin non-magnetic spacer, offer advantages such as enhanced thermal stability, robustness against external magnetic fields, and reduced magnetostatic interactions in magnetic tunnel junctions. Despite its technological potential, magneto-ionic control of antiferromagnetic coupling in multilayers (MLs) has only recently been explored and remains poorly understood, particularly in systems free of platinum-group metals. In this work, room-temperature voltage control of Ruderman–Kittel–Kasuya–Yosida (RKKY) interactions in Co/Ni-based SAFs is achieved. Transitions between ferrimagnetic (uncompensated) and antiferromagnetic (fully compensated) states is observed, as well as significant modulation of the RKKY bias field offset, emergence of additional switching events, and formation of skyrmion-like or pinned domain bubbles under relatively low gating voltages. These phenomena are attributed to voltage-driven oxygen migration in the MLs, as confirmed through microscopic and spectroscopic analyses. This study underscores the potential of voltage-triggered ion migration as a versatile tool for post-synthesis tuning of magnetic multilayers, with potential applications in magnetic-field sensing, energy-efficient memories and spintronics.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"40 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660698","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}
Chunfeng Li, Danning Li, Lubing Li, Haozhou Yang, Yan Zhang, Jinzhan Su, Lei Wang, Bin Liu
{"title":"CNT-Supported RuNi Composites Enable High Round-Trip Efficiency in Regenerative Fuel Cells","authors":"Chunfeng Li, Danning Li, Lubing Li, Haozhou Yang, Yan Zhang, Jinzhan Su, Lei Wang, Bin Liu","doi":"10.1002/adma.202500416","DOIUrl":"https://doi.org/10.1002/adma.202500416","url":null,"abstract":"Regenerative fuel cells hold significant potential for efficient, large-scale energy storage by reversibly converting electrical energy into hydrogen and vice versa, making them essential for leveraging intermittent renewable energy sources. However, their practical implementation is hindered by the unsatisfactory efficiency. Addressing this challenge requires the development of cost-effective electrocatalysts. In this study, a carbon nanotube (CNT)-supported RuNi composite with low Ru loading is developed as an efficient and stable catalyst for alkaline hydrogen and oxygen electrocatalysis, including hydrogen evolution, oxygen evolution, hydrogen oxidation, and oxygen reduction reaction. Furthermore, a regenerative fuel cell using this catalyst composite is assembled and evaluated under practical relevant conditions. As anticipated, the system exhibits outstanding performance in both the electrolyzer and fuel cell modes. Specifically, it achieves a low cell voltage of 1.64 V to achieve a current density of 1 A cm<sup>−</sup><sup>2</sup> for the electrolyzer mode and delivers a high output voltage of 0.52 V at the same current density in fuel cell mode, resulting in a round-trip efficiency (RTE) of 31.6% without further optimization. The multifunctionality, high activity, and impressive RTE resulted by using the RuNi catalyst composites underscore its potential as a single catalyst for regenerative fuel cells.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"19 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660699","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}
Weifan Luo, José María Andrés Castán, Diego Mirani, Antonio J. Riquelme, Amit Kumar Sachan, Olzhas Kurman, SunJu Kim, Fabiola Faini, Paul Zimmermann, Alexander Hinderhofer, Yash Patel, Aaron T. Frei, Jacques-E. Moser, Daniel Ramirez, Frank Schreiber, Pascale Maldivi, Ji-Youn Seo, Wolfgang Tress, Giulia Grancini, Renaud Demadrille, Jovana V. Milić
{"title":"Photochromic Control in Hybrid Perovskite Photovoltaics","authors":"Weifan Luo, José María Andrés Castán, Diego Mirani, Antonio J. Riquelme, Amit Kumar Sachan, Olzhas Kurman, SunJu Kim, Fabiola Faini, Paul Zimmermann, Alexander Hinderhofer, Yash Patel, Aaron T. Frei, Jacques-E. Moser, Daniel Ramirez, Frank Schreiber, Pascale Maldivi, Ji-Youn Seo, Wolfgang Tress, Giulia Grancini, Renaud Demadrille, Jovana V. Milić","doi":"10.1002/adma.202420143","DOIUrl":"https://doi.org/10.1002/adma.202420143","url":null,"abstract":"The application of perovskite photovoltaics is hampered by issues related to the operational stability upon exposure to external stimuli, such as voltage bias and light. The dynamic control of the properties of perovskite materials in response to light could ensure the durability of perovskite solar cells, which is especially critical at the interface with charge-extraction layers. We have applied a functionalized photochromic material based on spiro-indoline naphthoxazine at the interface with hole-transport layers in the corresponding perovskite solar cells with the aim of stabilizing them in response to voltage bias and light. We demonstrate photoinduced transformation by a combination of techniques, including transient absorption spectroscopy and Kelvin probe force microscopy. As a result, the application of the photochromic derivative offers improvements in photovoltaic performance and operational stability, highlighting the potential of dynamic photochromic strategies in perovskite photovoltaics.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"183 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660696","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}
Yi Ning Xu, Jia-hui Li, Jia Chen Wu, Wenbo Li, Yuwei Yang, Haoran Wu, Huai Qin Fu, Minghui Zhu, Xue Lu Wang, Sheng Dai, Cheng Lian, Peng Fei Liu, Hua Gui Yang
{"title":"Orbital Matching Mechanism-Guided Synthesis of Cu-Based Single Atom Alloys for Acidic CO2 Electroreduction","authors":"Yi Ning Xu, Jia-hui Li, Jia Chen Wu, Wenbo Li, Yuwei Yang, Haoran Wu, Huai Qin Fu, Minghui Zhu, Xue Lu Wang, Sheng Dai, Cheng Lian, Peng Fei Liu, Hua Gui Yang","doi":"10.1002/adma.202500343","DOIUrl":"https://doi.org/10.1002/adma.202500343","url":null,"abstract":"Recent advancements in alloy catalysis have yield novel materials with tailored functionalities. Among these, Cu-based single-atom alloy (SAA) catalysts have attracted significant attention in catalytic applications for their unique electronic structure and geometric ensemble effects. However, selecting alloying atoms with robust dispersion stability on the Cu substrate is challenging, and has mostly been practiced empirically. The fundamental bottleneck is that the microscopic mechanism that governs the dispersion stability is unclear, and a comprehensive approach for designing Cu-based SAA systems with simultaneous dispersion stability and high catalytic activity is still missing. Here, combining theory and experiment, a simple yet intuitive <i>d</i>-<i>p</i> orbital matching mechanism is discovered for rapid assessment of the atomic dispersion stability of Cu-based SAAs, exhibiting its universality and extensibility for screening effective SAAs across binary, ternary and multivariant systems. The catalytic selectivity of the newly designed SAAs is demonstrated in a prototype reaction-acidic CO<sub>2</sub> electroreduction, where all SAAs achieve single-carbon product selectivity exceeding 70%, with Sb<sub>1</sub>Cu reaching a peak CO faradaic efficiency of 99.73 ± 2.5% at 200 mA cm<sup>−2</sup>. This work establishes the fundamental design principles for Cu-based SAAs with excellent dispersion stability and selectivity, and will boost the development of ultrahigh-performance SAAs for advanced applications such as electrocatalysis.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"183 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660705","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":"Monolithic Multiparameter Terahertz Nano/Microdetector Based on Plasmon Polariton Atomic Cavity (Adv. Mater. 11/2025)","authors":"Huanjun Chen, Ximiao Wang, Shaojing Liu, Zhaolong Cao, Jinyang Li, Hongjia Zhu, Shangdong Li, Ningsheng Xu, Shaozhi Deng","doi":"10.1002/adma.202570089","DOIUrl":"10.1002/adma.202570089","url":null,"abstract":"<p><b>Multiparameter Detection</b></p><p>In article number 2410946, Ningsheng Xu, Shaozhi Deng, and co-workers propose plasmon polariton atomic cavity (PPAC) to construct monolithic multifunctional detector. With a footprint one-tenth the incident wavelength, the detector offers benchmarking intensity-, frequency-, and polarization-sensitive detection, rapid response, and sub-diffraction spatial resolution, all operating at room temperature across 0.22 to 4.24 THz. The unique advantages of PPAC detector make it promising for high-resolution imaging and polarization-coded communication.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"37 11","pages":""},"PeriodicalIF":27.4,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adma.202570089","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhiyu Ren, Zaiqing Yang, Wangzhong Mu, Tie Liu, Xiaoming Liu, Qiang Wang
{"title":"Ultra-Broadband Perfect Absorbers Based on Biomimetic Metamaterials with Dual Coupling Gradient Resonators (Adv. Mater. 11/2025)","authors":"Zhiyu Ren, Zaiqing Yang, Wangzhong Mu, Tie Liu, Xiaoming Liu, Qiang Wang","doi":"10.1002/adma.202570092","DOIUrl":"10.1002/adma.202570092","url":null,"abstract":"<p><b>Biomimetic Metamaterials</b></p><p>In article number 2416314 by Xiaoming Liu, Qiang Wang, and co-workers, a novel metamaterial design, metal-insulator-metal metamaterials with dual coupling gradient resonators, is proposed for broadband absorption. By transforming “resonance points” into “resonance bands” and perfect coupling of the two gradient resonators in nanoscale and microscale dimensions, the GR-MIMs with a thickness of only 200 nm demonstrates ultra-broadband high absorption across the ultraviolet, visible, near-infrared, and mid-infrared spectra.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"37 11","pages":""},"PeriodicalIF":27.4,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adma.202570092","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143661096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yun Gao, Hang Zhang, Jian Peng, Jinsong Wang, Xiaohao Liu, Lingling Zhang, Yao Xiao, Li Li, Yang Liu, Yun Qiao, Jiazhao Wang, Shulei Chou
{"title":"Structural Modulation of Cu-Mn-Fe Prussian Blue Analogs for Practical Sodium Ion Cylinder Cells","authors":"Yun Gao, Hang Zhang, Jian Peng, Jinsong Wang, Xiaohao Liu, Lingling Zhang, Yao Xiao, Li Li, Yang Liu, Yun Qiao, Jiazhao Wang, Shulei Chou","doi":"10.1002/adma.202417876","DOIUrl":"https://doi.org/10.1002/adma.202417876","url":null,"abstract":"High-performance, cost-effective cathodes are essential for grid-scale sodium-ion batteries (SIBs). Prussian blue analogs (PBAs) have shown great potential as SIB cathodes, but achieving both high capacity and long lifespan remains challenging. In this study, a series of low-cost ternary PBAs synthesized through structural regulation is presented to simultaneously achieve high capacity, stable cycling performance, and broad temperature adaptability. Among them, CuHCF-3 demonstrates a specific capacity of 132.4 mAh g<sup>−1</sup> with 73.3% capacity retention over 1000 cycles. In-depth analyses, using in situ techniques and density functional theory calculations, reveal a highly reversible three-phase transition (monoclinic ↔ cubic ↔ tetragonal) in Na<sub>1.96</sub>Cu<sub>0.45</sub>Mn<sub>0.55</sub>[Fe(CN)<sub>6</sub>]<sub>0.91</sub>·□<sub>0.09</sub>·2.14H<sub>2</sub>O (CuHCF-3), which is driven by synergistic interactions between Mn and Cu. Mn enhances conductivity, increases the operating voltage, and introduces additional redox centers, while Cu mitigates the Jahn–Teller distortions associated with Mn and buffers volume changes during cycling. This structural synergy results in excellent temperature stability across a wide temperature range (−20 to 55 °C). 18650-type cylindrical cells based on CuHCF-3 with high loading density achieve 73.54% capacity retention over 850 cycles. This study offers valuable insights for designing durable, high-capacity electrode materials for SIB energy storage applications.","PeriodicalId":114,"journal":{"name":"Advanced Materials","volume":"91 1","pages":""},"PeriodicalIF":29.4,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143654009","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}