Advanced Energy Materials最新文献

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Suppressing Halide Segregation Via Dual-Anchoring Strategy for 31.20% Perovskite/Silicon Tandem Solar Cells 双锚定抑制31.20%钙钛矿/硅串联太阳能电池卤化物偏析
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-25 DOI: 10.1002/aenm.202503565
Hao Du, Jiawen Li, Zhu Ma, Qian Zhang, Fuchun Gou, Yixian Li, Bo Chen, Zhuo Lv, Dengqian Xiang, Shanyue Hou, Yi Chen, Zhuowei Du, Wei You, Junbo Yang, Shenshen Zheng, Cheng Huang, Fengying Zhang, Jian Yu, Yan Xiang, Kaibo Zheng, Zedong Lin, Wenyong Feng, Yuchao Hu, Yifeng Zhang, Wei Long, Guoqiang Xing
{"title":"Suppressing Halide Segregation Via Dual-Anchoring Strategy for 31.20% Perovskite/Silicon Tandem Solar Cells","authors":"Hao Du, Jiawen Li, Zhu Ma, Qian Zhang, Fuchun Gou, Yixian Li, Bo Chen, Zhuo Lv, Dengqian Xiang, Shanyue Hou, Yi Chen, Zhuowei Du, Wei You, Junbo Yang, Shenshen Zheng, Cheng Huang, Fengying Zhang, Jian Yu, Yan Xiang, Kaibo Zheng, Zedong Lin, Wenyong Feng, Yuchao Hu, Yifeng Zhang, Wei Long, Guoqiang Xing","doi":"10.1002/aenm.202503565","DOIUrl":"https://doi.org/10.1002/aenm.202503565","url":null,"abstract":"The efficiency and stability of wide bandgap (WBG) perovskite solar cells (PSCs) are constrained by photo-induced halide segregation and severe non-radiative recombination, which significantly impedes the advancement of high-efficiency and stable perovskite/silicon tandem solar cells (PSTSCs). In this work, a potassium 4-sulfonic-1,8-naphthalic anhydride salt (4S-NAPS), featuring dual-anchoring sites, is incorporated into the perovskite precursor. The sulfonic group (─SO<sub>3</sub><sup>−</sup>) and carbonyl group (C═O) interact with uncoordinated Pb<sup>2+</sup> ions on the perovskite surface. In addition, K⁺ ions occupy interstitial sites within the crystal lattice, thereby effectively enhancing the ion migration barrier and suppressing halide phase separation. Owing to the dual-anchoring effect of 4S-NAPS, a single-junction WBG PSC (1.68 eV) delivers a power conversion efficiency (PCE) of 22.95% and an open-circuit voltage (V<sub>OC</sub>) of 1.26 V, representing one of the highest efficiencies reported for WBG PSCs. Moreover, the unencapsulated modified devices retain 90% of initial efficiency after 3000 h in a nitrogen atmosphere, demonstrating remarkable operational stability. Notably, the fabricated monolithic PSTSC achieves a PCE of 31.20%, a V<sub>OC</sub> of 1.950 V, and exhibits negligible hysteresis. This dual-anchoring strategy provides a promising avenue for fabricating highly efficient and stable WBG PSCs and offers new insights into achieving superior performance in PSTSCs.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"42 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145140987","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}
引用次数: 0
Toward Energy-Efficient Alkaline Water Electrolysis: Advances in Mass Transport Optimization and Electrolyzer Design 迈向节能碱性电解:质量传递优化和电解槽设计的进展
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-25 DOI: 10.1002/aenm.202504039
Qian Zhang, Yawen Hao, Hongjun Chen, Jialu Li, Yifan Zeng, Jinqi Xiong, Yaoti Cheng, Antonio Tricoli, Fengwang Li
{"title":"Toward Energy-Efficient Alkaline Water Electrolysis: Advances in Mass Transport Optimization and Electrolyzer Design","authors":"Qian Zhang, Yawen Hao, Hongjun Chen, Jialu Li, Yifan Zeng, Jinqi Xiong, Yaoti Cheng, Antonio Tricoli, Fengwang Li","doi":"10.1002/aenm.202504039","DOIUrl":"https://doi.org/10.1002/aenm.202504039","url":null,"abstract":"Alkaline water electrolysis (AWE) offers a promising route for scalable renewable hydrogen production but is constrained by significant multiscale mass-transport challenges that limit its efficiency and durability. Recent advances in hierarchical membrane structures, gradient porous electrodes, and optimized flow-field designs have enhanced ionic conductivity, gas separation, and electrolyte distribution. Concurrently, innovative bubble-management strategies, including surface modifications and external-field assistance, effectively mitigate gas-induced transport bottlenecks. Looking forward, emerging intelligent interface platforms that integrate adaptive materials, embedded sensors, and AI-driven digital twins promise real-time mass transport control and predictive system optimization. This review synthesizes critical progress and outlines future pathways, emphasizing that integrated materials-to-system approaches are essential for advancing robust, efficient, and economically viable hydrogen production.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"110 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145134614","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}
引用次数: 0
Thermodynamically-Favorable Tailored Au–F Interface for Uniform Lithium Deposition in Anode-Free Solid-State Batteries (Adv. Energy Mater. 36/2025) 无阳极固态电池中均匀锂沉积的热动力学有利定制Au-F界面(adm . Energy Mater. 36/2025)
IF 26 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-24 DOI: 10.1002/aenm.70154
Liting Zhang, Ru Hao Cui, Hyeong Seop Jeong, Ki Hoon Shin, Hao Fu, Keon Beom Lee, Seunghwan Jo, John Hong, Jung Inn Sohn
{"title":"Thermodynamically-Favorable Tailored Au–F Interface for Uniform Lithium Deposition in Anode-Free Solid-State Batteries (Adv. Energy Mater. 36/2025)","authors":"Liting Zhang,&nbsp;Ru Hao Cui,&nbsp;Hyeong Seop Jeong,&nbsp;Ki Hoon Shin,&nbsp;Hao Fu,&nbsp;Keon Beom Lee,&nbsp;Seunghwan Jo,&nbsp;John Hong,&nbsp;Jung Inn Sohn","doi":"10.1002/aenm.70154","DOIUrl":"https://doi.org/10.1002/aenm.70154","url":null,"abstract":"<p><b>Solid-State Batteries</b></p><p>In article number 2503394, John Hong, Jung Inn Sohn, and co-workers report a thermodynamically-favourable tailored Au–F interface layer for uniform lithium deposition in anode-free solid-state batteries. This Au–F interfacial layer, combining Au nucleation sites and F-mediated sites, promotes initial homogeneous Li nucleation and subsequent uniform layer-by-layer deposition, suppressing dendrite growth, enhancing interfacial stability, and improving Li plating/stripping performance.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"15 36","pages":""},"PeriodicalIF":26.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aenm.70154","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145122637","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
Self-Powered Mechanical Nanofluidic Generators Based on Gradient Charge-Modified Sustainable Wood-Derived Nanochannels (Adv. Energy Mater. 36/2025) 基于梯度电荷修饰可持续木材纳米通道的自供电机械纳米流体发生器(Adv. Energy Mater. 36/2025)
IF 26 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-24 DOI: 10.1002/aenm.70153
Lizhen Chen, Jade Poisson, Yifei Zhan, Cheng Li, Minghao Zhang, Kai Zhang
{"title":"Self-Powered Mechanical Nanofluidic Generators Based on Gradient Charge-Modified Sustainable Wood-Derived Nanochannels (Adv. Energy Mater. 36/2025)","authors":"Lizhen Chen,&nbsp;Jade Poisson,&nbsp;Yifei Zhan,&nbsp;Cheng Li,&nbsp;Minghao Zhang,&nbsp;Kai Zhang","doi":"10.1002/aenm.70153","DOIUrl":"https://doi.org/10.1002/aenm.70153","url":null,"abstract":"<p><b>Mechanical Nanofluidic Generators</b></p><p>In article number 2502153, Lizhen Chen, Minghao Zhang, Kai Zhang, and co-workers report a novel mechanical nanofluidic generator with gradient charge-modified sustainable wood-derived nanochannels for efficient mechanical energy harvesting. Synergistic surface charge gradients and strengthened ion–surface interactions enable considerable voltage output and exceptionally long energy release times, highlighting its strong potential for advancing next-generation self-powered portable and wearable electronics.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"15 36","pages":""},"PeriodicalIF":26.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aenm.70153","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145122645","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
Hydrogel Electrolytes for Temperature Robust Aqueous Zinc-Ion Batteries 耐高温锌离子电池用水凝胶电解质
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-23 DOI: 10.1002/aenm.202503226
Yuange Wang, Haihan Zhang, Yuyang Chen, Xianzhe Tian, Dinghao Xu, Hao Tian, Qianyu Zhang, Yuping Wu, Wei Tang
{"title":"Hydrogel Electrolytes for Temperature Robust Aqueous Zinc-Ion Batteries","authors":"Yuange Wang, Haihan Zhang, Yuyang Chen, Xianzhe Tian, Dinghao Xu, Hao Tian, Qianyu Zhang, Yuping Wu, Wei Tang","doi":"10.1002/aenm.202503226","DOIUrl":"https://doi.org/10.1002/aenm.202503226","url":null,"abstract":"Aqueous zinc-ion batteries (AZIBs) have emerged as promising candidates for next-generation energy storage devices due to their cost-effectiveness, enhanced safety, and environmental friendliness. However, conventional liquid electrolytes frequently encounter challenges in wide-temperature applications, such as narrow electrochemical stability windows and interfacial instability between electrodes and electrolytes. In recent years, hydrogel electrolytes (HEs) serving as quasi-solid-state electrolytes (QEs) have been developed for AZIBs to offer a unique blend of the benefits associated with both liquid and solid-state electrolytes. This review begins by systematically outlining the challenges encountered by HEs when subjected to extreme temperature conditions, including electrolyte freezing/evaporation and dendrite growth. Subsequently, a comprehensive analysis of the recent modification strategies that have been proposed to expand the operational temperature range of HEs is conducted. In the end, multidimensional perspectives are provided for future development of wide-temperature hydrogel electrolytes (WTHEs). It is anticipated that this review will expedite the adoption of WTHEs in AZIBs and make a meaningful contribution to the advancement of highly safe energy storage systems.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"51 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117230","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}
引用次数: 0
Mechanistic Insights into Ionic Conduction in Lead Halide Perovskites and Perovskite‐Inspired Materials 卤化铅钙钛矿和钙钛矿激发材料中离子传导的机理研究
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-23 DOI: 10.1002/aenm.202503331
Ramesh Kumar, Bhavya Rakheja, Noora Lamminen, Francesca Fasulo, Miguel Angel Torre Cachafeiro, Chintam Hanmandlu, G. Krishnamurthy Grandhi, Monojit Bag, Ana Belén Muñoz‐García, Gerrit Boschloo, Wolfgang Tress, Michele Pavone, Paola Vivo, Erik M. J. Johansson
{"title":"Mechanistic Insights into Ionic Conduction in Lead Halide Perovskites and Perovskite‐Inspired Materials","authors":"Ramesh Kumar, Bhavya Rakheja, Noora Lamminen, Francesca Fasulo, Miguel Angel Torre Cachafeiro, Chintam Hanmandlu, G. Krishnamurthy Grandhi, Monojit Bag, Ana Belén Muñoz‐García, Gerrit Boschloo, Wolfgang Tress, Michele Pavone, Paola Vivo, Erik M. J. Johansson","doi":"10.1002/aenm.202503331","DOIUrl":"https://doi.org/10.1002/aenm.202503331","url":null,"abstract":"Ion migration and lead toxicity present significant challenges to commercializing lead halide perovskites (LHPs) based solar cells, particularly the presence of lead obstructs their use in indoor photovoltaics (IPVs). Recently, antimony‐based perovskite‐inspired materials (PIMs) have emerged as promising alternatives for IPVs. However, the detailed understanding of the ion migration pathways in PIMs and their impact on device kinetics and stability remain largely unexplored. The systematic study, comparing ionic conduction in PIMs with the well‐studied LHPs, provides broader mechanistic insights into ionic conduction. This comparison highlights the correlation between ionic conduction, anomalous device behavior, and operational stability. The slower ionic conduction in PIMs, resulting from the high formation energy of halide defects, leads to weaker polarization at the interface and, consequently, higher operational stability. The higher non‐radiative recombination rate, coupled with lower ionic mobility, leads to a pronounced negative capacitance after a specific applied bias. Furthermore, first‐principles calculations explore potential ion migration pathways and their minimum activation energies in PIMs. The work therefore provides valuable insights into ion dynamics in both PIMs and LHPs, with important implications for designing novel materials and advancing future applications.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"99 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145116645","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}
引用次数: 0
Electrochemical Ammonia Oxidation Reaction on Nickel‐Based Non‐Noble Metal Electrocatalysts: From Mechanistic Understanding to Practical Applications 镍基非贵金属电催化剂上的电化学氨氧化反应:从机理认识到实际应用
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-23 DOI: 10.1002/aenm.202503815
Yunfei Huan, Yanzheng He, Sisi Liu, Qiyang Cheng, Fengchun Zhou, Jin Wang, Mengfan Wang, Chenglin Yan, Tao Qian
{"title":"Electrochemical Ammonia Oxidation Reaction on Nickel‐Based Non‐Noble Metal Electrocatalysts: From Mechanistic Understanding to Practical Applications","authors":"Yunfei Huan, Yanzheng He, Sisi Liu, Qiyang Cheng, Fengchun Zhou, Jin Wang, Mengfan Wang, Chenglin Yan, Tao Qian","doi":"10.1002/aenm.202503815","DOIUrl":"https://doi.org/10.1002/aenm.202503815","url":null,"abstract":"Ammonia stands as a globally vital chemical compound, with the electrochemical ammonia oxidation reaction (AOR) serving as a cornerstone for advancing the ammonia economy. This reaction facilitates both energy and chemical production while contributing to environmental preservation. Recent years have witnessed significant progress in developing AOR catalysts, where platinum‐based materials remain the benchmark. Nevertheless, the scarcity and extremely high cost of platinum pose substantial barriers to widespread commercial adoption. In this context, nickel‐based materials have emerged as highly attractive alternatives, demonstrating considerable promise through notable achievements. In this review, a comprehensive overview is provided for Ni‐based AOR electrocatalysts with potential for practical applications. First, the fundamental mechanisms of the AOR and its practical implementations, including direct ammonia fuel cells and wastewater treatment are discussed. Subsequently, various types of developed Ni‐based catalysts are summarized, highlighting material innovations and performance enhancements. Finally, current technological limitations and outline promising research directions are highlighted. By bridging fundamental mechanisms with engineering requirements, this work offers valuable insights and design principles for developing next‐generation AOR catalysts tailored to specific applications, while suggesting novel implementations of ammonia electrooxidation technology.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"38 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145116646","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}
引用次数: 0
Emerging Thermal Safety Characteristics of Large-Capacity Lithium Iron Phosphate Lithium-Ion Batteries 大容量磷酸铁锂电池新出现的热安全特性
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-22 DOI: 10.1002/aenm.202503248
Kai Chen, Dian Zhang, Xin Shen, Xuning Feng, Xin-Bing Cheng, Yuping Wu
{"title":"Emerging Thermal Safety Characteristics of Large-Capacity Lithium Iron Phosphate Lithium-Ion Batteries","authors":"Kai Chen, Dian Zhang, Xin Shen, Xuning Feng, Xin-Bing Cheng, Yuping Wu","doi":"10.1002/aenm.202503248","DOIUrl":"https://doi.org/10.1002/aenm.202503248","url":null,"abstract":"Lithium iron phosphate is generally considered to be one of the most thermally stable cathode materials for commercial lithium-ion batteries, while emerging thermal safety characteristics rise with the large-capacity lithium-ion batteries in large-scale stationary energy storage power stations. In this review, different safety risks of lithium iron phosphate batteries compared with lithium nickel manganese cobalt oxide batteries from the view of general features of thermal runaway and the content of extremely dangerous hydrogen are discussed, especially the emerging thermal safety characteristics for large-capacity lithium-ion batteries. First, the prevailing belief that lithium iron phosphate is safer than lithium nickel manganese cobalt oxide is discussed based on the general features of thermal runaway, including characteristic temperature, heat generation, mass loss, and combustion possibility. Second, the rising viewpoint that the hydrogen content in the thermal runaway of lithium iron phosphate batteries is higher than that of lithium nickel manganese cobalt oxide batteries is examined. More importantly, different thermal behaviors are strongly related to the battery capacity (ampere hour). Additionally, the solutions to reduce hydrogen generation in lithium-ion batteries are presented in the outlook. This review presents comprehensive insights into the thermal safety behaviors of the commercial lithium-ion batteries with lithium iron phosphate cathodes.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"190 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117204","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}
引用次数: 0
Thermal Runaway Induced Battery Recycling 热失控引起的电池回收
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-22 DOI: 10.1002/aenm.202503381
Hao Du, Yuqiong Kang, Yao Tian, Yun Zhao, Bo Lan, Tao Li, Naser Tavajohi, Zhenyu Guo, Maria-Magdalena Titirici, Yunlong Zhao, Li Wang, Xiangming He, Feiyu Kang, Baohua Li
{"title":"Thermal Runaway Induced Battery Recycling","authors":"Hao Du, Yuqiong Kang, Yao Tian, Yun Zhao, Bo Lan, Tao Li, Naser Tavajohi, Zhenyu Guo, Maria-Magdalena Titirici, Yunlong Zhao, Li Wang, Xiangming He, Feiyu Kang, Baohua Li","doi":"10.1002/aenm.202503381","DOIUrl":"https://doi.org/10.1002/aenm.202503381","url":null,"abstract":"Elemental extraction from spent lithium-ion batteries (LIBs) is considered the most mature and inevitable recycling route. However, industrial hydrometallurgy (Hydro) and pyrometallurgy (Pyro) strategies necessitate complex processes with high energy and chemical consumption, leading to significant environmental impacts and reduced profitability. Here, a strategy for low-consumption recycling of spent LIBs using the batteries’ intrinsic energy through thermal runaway is presented. Direct thermal runaway heats the battery to promote cathode thermal reduction, thereby changing the thermodynamics and sluggish kinetics of element extraction. Taking LiMn<sub>0.64</sub>Ni<sub>0.29</sub>Co<sub>0.07</sub>O<sub>2</sub> batteries as an example, thermal runaway battery recycling can save at least 37.9% and 55.7%, respectively, in energy and chemical consumption compared to Pyro and Hydro, and can reduce greenhouse gas emissions by 54.6% and 44.5%, respectively. This results in a profit of 1.94 $ kg<sup>−1</sup> battery, which is comparatively higher than the 1.14 $ kg<sup>−1</sup> for Hydro and 0.79 $ kg<sup>−1</sup> for Pyro recovery strategies.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"40 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117203","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}
引用次数: 0
Enhancing Photocatalytic CO2 Reduction via Robust Polymer Fragment–Single-Walled Carbon Nanotube Heterojunction Engineering 通过坚固聚合物片段-单壁碳纳米管异质结工程增强光催化CO2还原
IF 27.8 1区 材料科学
Advanced Energy Materials Pub Date : 2025-09-22 DOI: 10.1002/aenm.202504203
Xiaolong Zhao, Ying Tao, Mingyu Xia, Kee Wah Leong, Yingguang Zhang, Shijing Luo, Weicheng Chen, Mahmoud Samy, Xiaoping Yi, Wending Pan, Guisheng Li, Dennis Y. C. Leung
{"title":"Enhancing Photocatalytic CO2 Reduction via Robust Polymer Fragment–Single-Walled Carbon Nanotube Heterojunction Engineering","authors":"Xiaolong Zhao, Ying Tao, Mingyu Xia, Kee Wah Leong, Yingguang Zhang, Shijing Luo, Weicheng Chen, Mahmoud Samy, Xiaoping Yi, Wending Pan, Guisheng Li, Dennis Y. C. Leung","doi":"10.1002/aenm.202504203","DOIUrl":"https://doi.org/10.1002/aenm.202504203","url":null,"abstract":"The construction of semiconductor heterojunctions presents a promising strategy for enhancing the efficiency of photocatalytic CO<sub>2</sub> reduction. However, the weak interfacial interactions between dissimilar materials often hinder effective charge separation, making the establishment of a robust and well-connected interface, a significant challenge. In this study, a novel vacuum ultraviolet (VUV) irradiation-driven fragmentation technique is introduced to synthesize graphitic carbon nitride fragments (CNF). These fragments are integrated in situ with single-walled carbon nanotubes (SWNT), forming a SWNT/CNF heterojunction with optimized charge carrier dynamics and improves separation efficiency. Density functional theory (DFT) calculations demonstrate that CNF thermodynamically favors methane production by converting the *CO hydrogenation step from endothermic (pristine CN) to exothermic, thereby stabilizing the critical *CHO intermediate. The resulting SWNT/CNF heterostructure exhibits a higher specific surface area with abundant exposed active sites. The SWNT network acts as an efficient electron highway, establishing Ohmic contact that prolongs the lifetime of photogenerated carrier and suppresses recombination. Consequently, the SWNT/CNF photocatalyst achieves a methane production rate of 46.0 µmol h g<sup>−1</sup>—representing 6.0-fold and 2.5-fold increases over pristine CN and CNF, respectively, along with an apparent quantum efficiency (AQE) of 0.96% for CH<sub>4</sub> and exceptional cyclic stability. This work provides a scalable strategy for engineering robust, high-performance carbon nitride-based heterojunctions, paving the way for more efficient and selective CO<sub>2</sub> photoreduction.","PeriodicalId":111,"journal":{"name":"Advanced Energy Materials","volume":"38 1","pages":""},"PeriodicalIF":27.8,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145103668","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}
引用次数: 0
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