Nano-Micro Letters最新文献

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Thin-Film-Engineered Self-Assembly of 3D Coaxial Microfluidics with a Tunable Polyimide Membrane for Bioelectronic Power 薄膜工程自组装三维同轴微流体与可调聚酰亚胺膜生物电子电源
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-22 DOI: 10.1007/s40820-026-02188-7
Aleksandr I. Egunov, Hongmei Tang, Pablo E. Saenz, Dmitriy D. Karnaushenko, Yumin Luo, Chao Zhong, Xinyu Wang, Yang Huang, Pavel Fedorov, Leandro Merces, Minshen Zhu, Daniil Karnaushenko, Oliver G. Schmidt
{"title":"Thin-Film-Engineered Self-Assembly of 3D Coaxial Microfluidics with a Tunable Polyimide Membrane for Bioelectronic Power","authors":"Aleksandr I. Egunov,&nbsp;Hongmei Tang,&nbsp;Pablo E. Saenz,&nbsp;Dmitriy D. Karnaushenko,&nbsp;Yumin Luo,&nbsp;Chao Zhong,&nbsp;Xinyu Wang,&nbsp;Yang Huang,&nbsp;Pavel Fedorov,&nbsp;Leandro Merces,&nbsp;Minshen Zhu,&nbsp;Daniil Karnaushenko,&nbsp;Oliver G. Schmidt","doi":"10.1007/s40820-026-02188-7","DOIUrl":"10.1007/s40820-026-02188-7","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>A bottom-up, strain-induced self-assembly strategy transforms 2D thin-film stacks into 3D coaxial Swiss-roll microsystems.</p>\u0000 </li>\u0000 <li>\u0000 <p>Monolithic integration of a lithographically patterned, chemically tunable polyimide nanomembrane serves as a programmable proton exchange component.</p>\u0000 </li>\u0000 <li>\u0000 <p>Ultra-compact bioelectronic power supply achieves a volumetric power density of ~3.1 mW cm⁻³ within a 0.80 µL active volume and a 4.16 mm² footprint.</p>\u0000 </li>\u0000 <li>\u0000 <p>Sustainable dual-mode operation decouples microbial metabolism from power generation, eliminating biofouling and enhancing long-term stability.</p>\u0000 </li>\u0000 <li>\u0000 <p>The platform demonstrates scalable fabrication (&gt;85% yield) and provides a versatile architecture for integrable biohybrid devices.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02188-7.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147733433","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}
引用次数: 0
Single-Metal-Anchored 1D Mesoporous Channels to Enable Accelerated Redox Kinetics for Lithium-Sulfur Batteries 单金属锚定一维介孔通道加速锂硫电池氧化还原动力学
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-21 DOI: 10.1007/s40820-026-02177-w
Dequn Zhao, Shun Wang, Yanan Zhang, Xingxing Zhang, Xuehan Hou, Hong Wang, Xiangyu Liu, Feiyang Yin, Wei Zhou, Wenhuan Huang
{"title":"Single-Metal-Anchored 1D Mesoporous Channels to Enable Accelerated Redox Kinetics for Lithium-Sulfur Batteries","authors":"Dequn Zhao,&nbsp;Shun Wang,&nbsp;Yanan Zhang,&nbsp;Xingxing Zhang,&nbsp;Xuehan Hou,&nbsp;Hong Wang,&nbsp;Xiangyu Liu,&nbsp;Feiyang Yin,&nbsp;Wei Zhou,&nbsp;Wenhuan Huang","doi":"10.1007/s40820-026-02177-w","DOIUrl":"10.1007/s40820-026-02177-w","url":null,"abstract":"<div><p>Metal–organic frameworks (MOFs) have been demonstrated as promising separators for lithium-sulfur batteries (LSBs) owing to their highly tunable porous structures and intrinsic metal sites, which can guide uniform Li<sup>+</sup> deposition, catalyze polysulfide conversion, and suppress polysulfide shuttling. However, conventional MOFs often have insufficient catalytic activity and Li<sup>+</sup> transport control, and the role of their internal pore structure in regulating Li<sup>+</sup> flux and polysulfide conversion remains unclear, limiting their effectiveness as high-performance separators. Herein, we report a series of azolate hybrid frameworks (M-AHF-DPDC, M = Fe, Co, Ni) featuring one-dimensional anionically charged channels that implement a dual-function regulation mechanism, simultaneously promoting uniform Li<sup>+</sup> flux and catalyzing polysulfide conversion. Incorporation of Fe centers significantly enhances polysulfide redox kinetics, resulting in superior electrochemical performance, including a high initial capacity of 1400.7 mAh g<sup>−1</sup> and stable cycling over 700 cycles at 1 C, along with uniform Li<sup>+</sup> deposition, outperforming most reported MOF-based separators. Density functional theory calculations confirm that Fe sites strongly adsorb and catalytically convert diverse polysulfides, promoting rapid sulfur species transformation. This work demonstrates that the synergistic combination of polysulfide blocking and catalytic conversion enhances LSBs performance and offers a feasible strategy for high-energy–density rechargeable lithium-sulfur batteries.</p><div><figure><div><div><picture><source><img></source></picture><span>The alternative text for this image may have been generated using AI.</span></div></div></figure></div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02177-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147738273","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}
引用次数: 0
Revisiting the Modification Strategies of Alloy-Base Anode for Solid-State Lithium-Ion Batteries Through Deconstructing Anode-Interface-Solid Electrolyte 通过解构阳极-界面-固体电解质重温固态锂离子电池合金基阳极改性策略
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-21 DOI: 10.1007/s40820-026-02157-0
Yueying Chen, Hanyi Yu, Yuerui Lin, Cong Liu, Akif Zeb, Zijian Cai, Hongzhe Chu, Yuhong Luo, Xiaoming Lin, Jiaye Ye
{"title":"Revisiting the Modification Strategies of Alloy-Base Anode for Solid-State Lithium-Ion Batteries Through Deconstructing Anode-Interface-Solid Electrolyte","authors":"Yueying Chen,&nbsp;Hanyi Yu,&nbsp;Yuerui Lin,&nbsp;Cong Liu,&nbsp;Akif Zeb,&nbsp;Zijian Cai,&nbsp;Hongzhe Chu,&nbsp;Yuhong Luo,&nbsp;Xiaoming Lin,&nbsp;Jiaye Ye","doi":"10.1007/s40820-026-02157-0","DOIUrl":"10.1007/s40820-026-02157-0","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>The characteristics and key challenges of the anode and solid electrolyte levels in alloy-solid-state batteries are reviewed.</p>\u0000 </li>\u0000 <li>\u0000 <p>The focus is on anode modification strategies such as interface modification, structural design, and composite electrolytes.</p>\u0000 </li>\u0000 <li>\u0000 <p>Analysis of failure mechanisms and innovation strategies regarding solid-state electrolyte interfaces, lithium-ion transport dynamics, and mechanical properties.</p>\u0000 </li>\u0000 <li>\u0000 <p>Looking forward to the potential directions and future opportunities of the development of alloy-based anode solid-state batteries.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02157-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147731279","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}
引用次数: 0
Designing High-Performance Dual-Ion Batteries at High-Voltage: Challenges, Strategies, and Prospects 设计高性能高压双离子电池:挑战、策略和前景。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-21 DOI: 10.1007/s40820-026-02114-x
Chong Han, Yan-Song Xu, Ziyang Hu, An-Min Cao, GuanHua Chen
{"title":"Designing High-Performance Dual-Ion Batteries at High-Voltage: Challenges, Strategies, and Prospects","authors":"Chong Han,&nbsp;Yan-Song Xu,&nbsp;Ziyang Hu,&nbsp;An-Min Cao,&nbsp;GuanHua Chen","doi":"10.1007/s40820-026-02114-x","DOIUrl":"10.1007/s40820-026-02114-x","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>Clarifies fundamental anion intercalation mechanisms, voltage window and solvation microenvironment in high-voltage dual-ion batteries.</p>\u0000 </li>\u0000 <li>\u0000 <p>Systematically identifies key challenges: electrolyte decomposition, solvent co-intercalation, unstable interphases, kinetic mismatch, limited capacity, low-temperature and safety issues.</p>\u0000 </li>\u0000 <li>\u0000 <p>Summarizes electrolyte, electrode, and interfacial engineering strategies and outlines future directions in advanced characterization, theory and artificial intelligence-guided materials/electrolyte design for practical dual-ion batteries deployment.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02114-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147726313","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}
引用次数: 0
In-Sensor-Memory Computing for Post-Von Neumann Intelligence: A Perspective 后冯·诺依曼智能的传感器内存计算:一个视角。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-20 DOI: 10.1007/s40820-026-02191-y
Hongyu Tang, Ninghai Yu, Pengsheng Min, Ruiqian Guo, Guoqi Zhang
{"title":"In-Sensor-Memory Computing for Post-Von Neumann Intelligence: A Perspective","authors":"Hongyu Tang,&nbsp;Ninghai Yu,&nbsp;Pengsheng Min,&nbsp;Ruiqian Guo,&nbsp;Guoqi Zhang","doi":"10.1007/s40820-026-02191-y","DOIUrl":"10.1007/s40820-026-02191-y","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>In-sensor-memory computing (ISMC) resolves von Neumann bottlenecks via synergistic innovations across multi-dimensional functional materials, hybrid architectures, and algorithm-hardware co-design.</p>\u0000 </li>\u0000 <li>\u0000 <p>This paradigm empowers ultra-low-latency edge applications, paving the way for autonomous systems, bio-integrated healthcare, and decentralized swarm intelligence.</p>\u0000 </li>\u0000 <li>\u0000 <p>Translating ISMC into scalable commercialization necessitates global Industry-Academia-Research collaboration, application-centric benchmarking protocols, and cross-disciplinary ecosystem enablers.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02191-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147719470","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}
引用次数: 0
Wafer-Scaled III-Nitrides Nanowire Photocathodes Enabled by Synergistic Dual-Electron Extraction for Efficient Solar-to-Hydrogen Conversion 利用协同双电子萃取实现高效太阳能-氢转换的晶圆尺度iii -氮化物纳米线光电阴极。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-17 DOI: 10.1007/s40820-026-02186-9
Xudong Yang, Yuying Liu, Wei Chen, Tianle Zhang, Wengang Gu, Xin Liu, Yuanmin Luo, Zhixiang Gao, Yang Li, Menglong Wang, Weiyi Wang, Ran Long, Wei Hu, Jiajie Xu, Haiding Sun
{"title":"Wafer-Scaled III-Nitrides Nanowire Photocathodes Enabled by Synergistic Dual-Electron Extraction for Efficient Solar-to-Hydrogen Conversion","authors":"Xudong Yang,&nbsp;Yuying Liu,&nbsp;Wei Chen,&nbsp;Tianle Zhang,&nbsp;Wengang Gu,&nbsp;Xin Liu,&nbsp;Yuanmin Luo,&nbsp;Zhixiang Gao,&nbsp;Yang Li,&nbsp;Menglong Wang,&nbsp;Weiyi Wang,&nbsp;Ran Long,&nbsp;Wei Hu,&nbsp;Jiajie Xu,&nbsp;Haiding Sun","doi":"10.1007/s40820-026-02186-9","DOIUrl":"10.1007/s40820-026-02186-9","url":null,"abstract":"<div><p>Efficient, durable, and scalable photocathodes are indispensable for large-scale solar-to-hydrogen production. Notably, single-junction semiconductor photocathodes are attractive due to their structural simplicity, cost-effectiveness, and mature fabrication, yet they usually exhibit intrinsically poor carrier extraction efficiency. To address this challenge, we propose a synergistic “dual-electron extraction” strategy that fully unleashes the hydrogen evolution potential of single-junction p-InGaN nanowires. Remarkably, the optimized p-InGaN photocathode achieves a photocurrent density of −3.40 mA cm<sup>−2</sup> at 0 V vs. RHE—representing a 37.8-fold enhancement over the pristine device—with an onset potential of 0.82 V vs. RHE, while sustaining stable hydrogen generation for over 300 h without additional protective layers. Specifically, an electron-blocking layer was incorporated within p‑InGaN nanowires to suppress electron backflow toward the substrate and promote transport to the nanowire/electrolyte interface. Furthermore, surface anion doping in InGaN nanowires significantly enhances the band bending of InGaN, which promotes interfacial electron transfer while simultaneously optimizing hydrogen adsorption energy, thereby accelerating the hydrogen evolution reaction rate. The proposed synergistic dual-electron extraction strategy markedly improves the electron utilization efficiency of single-junction InGaN nanowires, providing a novel pathway to address the intrinsic limitations of wafer-scale III-V nitride photoelectrodes. </p><div><figure><div><div><picture><source><img></source></picture><span>The alternative text for this image may have been generated using AI.</span></div></div></figure></div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02186-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147702250","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}
引用次数: 0
Entropy-Modulated Oxide–Metal Catalyst Architectures for Direct Ammonia Protonic Ceramic Fuel Cells 直接氨质子陶瓷燃料电池的熵调制氧化物-金属催化剂结构。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-17 DOI: 10.1007/s40820-026-02194-9
Dongyeon Kim, Dong Jae Park, Incheol Jeong, Seeun Oh, Hyeonggeun Kim, Mincheol Lee, Sang Won Lee, Kangyong Lee, Daehan Chung, Ki-Min Roh, Joongmyeon Bae, Tae Ho Shin, Kang Taek Lee
{"title":"Entropy-Modulated Oxide–Metal Catalyst Architectures for Direct Ammonia Protonic Ceramic Fuel Cells","authors":"Dongyeon Kim,&nbsp;Dong Jae Park,&nbsp;Incheol Jeong,&nbsp;Seeun Oh,&nbsp;Hyeonggeun Kim,&nbsp;Mincheol Lee,&nbsp;Sang Won Lee,&nbsp;Kangyong Lee,&nbsp;Daehan Chung,&nbsp;Ki-Min Roh,&nbsp;Joongmyeon Bae,&nbsp;Tae Ho Shin,&nbsp;Kang Taek Lee","doi":"10.1007/s40820-026-02194-9","DOIUrl":"10.1007/s40820-026-02194-9","url":null,"abstract":"<div><h2>Highlights </h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>Entropy-modulated oxide–metal catalyst exsolving Ni–Fe–Cu alloy nanoparticles from a high-entropy perovskite matrix enables efficient and durable ammonia decomposition.</p>\u0000 </li>\u0000 <li>\u0000 <p>Density functional theory calculations reveal that the high-entropy oxide framework facilitates cation exsolution and lowers the kinetic barriers for NH<sub>3</sub> decomposition; additionally, the exsolved Ni–Fe–Cu alloy nanoparticles exhibit markedly higher catalytic activity than single-metal surfaces.</p>\u0000 </li>\u0000 <li>\u0000 <p>Direct ammonia protonic ceramic fuel cells (DA-PCFCs) incorporating the Sr<sub>2</sub>Fe<sub>1</sub>Mo<sub>0.2</sub>Mn<sub>0.2</sub>Cr<sub>0.2</sub>Cu<sub>0.2</sub>Ni<sub>0.2</sub>O<sub>6-<i>δ</i></sub> (SFMMCCN) catalyst layer achieve a record-high power density of 2.04 W cm<sup>−2</sup> at 700 °C with stable operation for over 255 h under NH<sub>3</sub> fuel, demonstrating the effectiveness of the entropy-modulated catalyst in designing durable and high-performance DA-PCFCs for carbon-free ammonia-to-power technologies.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02194-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147695046","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}
引用次数: 0
Synergistic Ultramicropore and Hierarchical Pore Engineering in Heteroatom-Doped Carbon for High-Performance Zinc-Ion Capacitors 高性能锌离子电容器中杂原子掺杂碳的协同超微孔和分层孔工程。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-17 DOI: 10.1007/s40820-026-02181-0
Jiale Zhang, Ruifang Zhang, Yangbo Du, Shuaihua Zhang, Runze Gao, Xuanqi Huang, Qi Yang, Debin Kong, Zhichang Xiao
{"title":"Synergistic Ultramicropore and Hierarchical Pore Engineering in Heteroatom-Doped Carbon for High-Performance Zinc-Ion Capacitors","authors":"Jiale Zhang,&nbsp;Ruifang Zhang,&nbsp;Yangbo Du,&nbsp;Shuaihua Zhang,&nbsp;Runze Gao,&nbsp;Xuanqi Huang,&nbsp;Qi Yang,&nbsp;Debin Kong,&nbsp;Zhichang Xiao","doi":"10.1007/s40820-026-02181-0","DOIUrl":"10.1007/s40820-026-02181-0","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>A series of N/O/S-doped porous carbons are synthesized through a dual-molten-salt regulation strategy with controllable ultramicropore and mesopore structures.</p>\u0000 </li>\u0000 <li>\u0000 <p>The distinct functions of ultramicropores and hierarchical pores are delineated experimentally and theoretically, demonstrating that ultramicropores are crucial for facilitating the desolvation of [Zn(H<sub>2</sub>O)<sub>6</sub>]<sup>2+</sup>, while the hierarchical network ensures rapid ion transport.</p>\u0000 </li>\u0000 <li>\u0000 <p>The optimized cathode delivers a high specific capacitance (336.9 F g<sup>−1</sup>), outstanding energy density (120.0 Wh kg<sup>−1</sup>) and excellent air self-charging capability.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02181-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147702200","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}
引用次数: 0
Integrating Overall Water Splitting with Advanced Oxidation for Wastewater Treatment Using a Bifunctional Medium-Entropy Amorphous Alloy 双功能中熵非晶态合金综合水分解与深度氧化处理废水
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-16 DOI: 10.1007/s40820-026-02172-1
Cui Yifan, Wang Yonghui, Li Bo, Huang Jiaqi, Bo Le, Liu Hengqi, Mahlanyane Kenneth Mathe, Murodjon Samadiy, Guo Shengfeng, Shen Hongxian, Sun Jianfei, Jiang Sida
{"title":"Integrating Overall Water Splitting with Advanced Oxidation for Wastewater Treatment Using a Bifunctional Medium-Entropy Amorphous Alloy","authors":"Cui Yifan,&nbsp;Wang Yonghui,&nbsp;Li Bo,&nbsp;Huang Jiaqi,&nbsp;Bo Le,&nbsp;Liu Hengqi,&nbsp;Mahlanyane Kenneth Mathe,&nbsp;Murodjon Samadiy,&nbsp;Guo Shengfeng,&nbsp;Shen Hongxian,&nbsp;Sun Jianfei,&nbsp;Jiang Sida","doi":"10.1007/s40820-026-02172-1","DOIUrl":"10.1007/s40820-026-02172-1","url":null,"abstract":"<p>Hydrogen energy is regarded as a clean and reliable approach for storing intermittent energy sources. However, stringent water quality requirements remain critical challenges. The development of a bifunctional catalyst capable of simultaneously driving overall water splitting and degrading pollutants in wastewater can substantially enhance energy utilization efficiency and enable resource recycling. Nevertheless, the mismatch in the optimal pH conditions and the difficulty in balancing degradation efficiency and electrolysis performance remain notable obstacles. In this study, (FeCoNi)<sub>80</sub>B<sub>20</sub> medium-entropy amorphous alloy (MEAA) fibers were prepared using a low-cost melt-extraction method. Owing to the crystalline–amorphous heterostructure, the fibers achieved complete decolorization within 90 s, while remaining effective across a wide pH range. In addition, the (FeCoNi)<sub>80</sub>B<sub>20</sub> delivered overpotentials of 275 and 220 mV for the oxygen evolution reaction and hydrogen evolution reaction, respectively. By synchronizing both catalytic reactions, the (FeCoNi)<sub>80</sub>B<sub>20</sub> enabled direct water splitting in reclaimed water, achieving complete decolorization while preserving electrocatalytic stability in an anion-exchange-membrane electrolyzer for 100 h under highly alkaline conditions (pH = 13.6). Moderate OH* adsorption endowed (FeCoNi)<sub>80</sub>B<sub>20</sub> with excellent ability. This bifunctional catalyst addresses the coupled challenges of energy storage and water scarcity and offers a promising foundation for industrial implementation.</p>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"18 1","pages":""},"PeriodicalIF":36.3,"publicationDate":"2026-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40820-026-02172-1.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147685108","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}
引用次数: 0
High-Entropy Catalysts for Biomass-Derived Chemicals Valorization: Mechanisms, Applications, and Opportunities 生物质衍生化学品增值的高熵催化剂:机制、应用和机遇。
IF 36.3 1区 材料科学
Nano-Micro Letters Pub Date : 2026-04-16 DOI: 10.1007/s40820-026-02192-x
Fan Li, Longli Chen, Siwei Chen, Zhihui Ma, Qiang Wang, Fukuan Li, Feng Shen
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