Carbon Energy最新文献

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Positional Isomer Engineering for Crystallization Kinetics Control in Wide-Bandgap Perovskite Solar Cells 宽禁带钙钛矿太阳能电池结晶动力学控制的位置异构体工程
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-05-26 DOI: 10.1002/cey2.70260
Jun Chu, Chaoqi Liu, Xi Yang, Xiuhua Chen, Tao Zhu, Shaoyuan Li, Zhongqiu Tong, Huidong Ma, Jianjun Zhang, Jianghui Zheng, Wenhui Ma, Jessica Yajie Jiang
{"title":"Positional Isomer Engineering for Crystallization Kinetics Control in Wide-Bandgap Perovskite Solar Cells","authors":"Jun Chu,&nbsp;Chaoqi Liu,&nbsp;Xi Yang,&nbsp;Xiuhua Chen,&nbsp;Tao Zhu,&nbsp;Shaoyuan Li,&nbsp;Zhongqiu Tong,&nbsp;Huidong Ma,&nbsp;Jianjun Zhang,&nbsp;Jianghui Zheng,&nbsp;Wenhui Ma,&nbsp;Jessica Yajie Jiang","doi":"10.1002/cey2.70260","DOIUrl":"https://doi.org/10.1002/cey2.70260","url":null,"abstract":"<p>Relative positioning of functional groups in molecular additives and its impact on defect passivation in perovskite solar cells remains insufficiently understood. Here, we systematically investigate three diaminobenzenesulfonic acid (DABSA) isomers (2,4-DABSA, 2,5-DABSA, and 3,4-DABSA) as model additives and reveal the critical role of the spatial arrangement between amino and sulfonic acid groups in enabling synergistic passivation. Among them, the ortho-para-substituted 2,4-DABSA exhibits the strongest interaction with the perovskite precursor, inducing a distinct “fast nucleation followed by slow crystallization” kinetics. This dynamic control suppresses the formation of vacancies and grain boundaries by allowing ordered lattice arrangement, yielding 1.68 eV (FA₀.₇₇MA₀.₂₃)₀.₉₅Cs₀.₀₅Pb(I₀.₇₇Br₀.₂₃)₃ perovskite films, which exhibit a significantly reduced defect density. Notably, in-situ photoluminescence measurements confirm that 2,4-DABSA effectively suppresses light-induced phase segregation under combined light and thermal stress (1-sun at 65°C). Consequently, the 2,4-DABSA-modified device achieved a champion PCE of 23.48% and significantly enhanced operational stability. The unencapsulated devices retain 93.00%, 90.12%, and 80.23% of their initial efficiency after 1000 h of aging at 85°C/35% RH, 20°C/80% RH, and 85°C/80% RH, respectively. This work demonstrates that isomer selection adds a crucial dimension beyond functional group engineering, providing new insights for overcoming the stability bottlenecks in wide-bandgap perovskite photovoltaics.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70260","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149312362","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
Locking Ni Atoms in Ordered PtNi for Durable Hydrogen Production: From Electrocatalyst Design to Practical AEMWE Stack Validation 锁Ni原子在有序PtNi持久制氢:从电催化剂设计到实用的AEMWE堆栈验证
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-07-01 DOI: 10.1002/cey2.70265
Song Jin, Minseon Park, Jae-Yeop Jeong, Shin-Woo Myeong, Seung Min Woo, Junyoung Park, Jaehun Lee, Nam In Kim, Jun Seok Ha, Yoo Sei Park, Chiho Kim, Jooyoung Lee, Won Bae Kim, Min Ho Seo, Sung Mook Choi
{"title":"Locking Ni Atoms in Ordered PtNi for Durable Hydrogen Production: From Electrocatalyst Design to Practical AEMWE Stack Validation","authors":"Song Jin,&nbsp;Minseon Park,&nbsp;Jae-Yeop Jeong,&nbsp;Shin-Woo Myeong,&nbsp;Seung Min Woo,&nbsp;Junyoung Park,&nbsp;Jaehun Lee,&nbsp;Nam In Kim,&nbsp;Jun Seok Ha,&nbsp;Yoo Sei Park,&nbsp;Chiho Kim,&nbsp;Jooyoung Lee,&nbsp;Won Bae Kim,&nbsp;Min Ho Seo,&nbsp;Sung Mook Choi","doi":"10.1002/cey2.70265","DOIUrl":"https://doi.org/10.1002/cey2.70265","url":null,"abstract":"<p>To advance the performance of anion exchange membrane water electrolyzers (AEMWE), the development of highly active and durable electrocatalysts is crucial to overcome the sluggish kinetics compared to acidic conditions. Alloying Ni atoms is an effective strategy because it can weaken the hydrogen adsorption strength on Pt to maximize its activity based on Sabatier's principle with the volcano plot. However, Ni often faces durability challenges such as chemical leaching and structural deformation under alkaline conditions. In this study, intermetallic PtNi nanostructures were designed to improve hydrogen evolution reaction (HER) performance through theoretical insights from density functional theory (DFT). DFT reveals that the intermetallic nanostructure increases dissolution potentials, leading to higher intrinsic structural durability compared to disordered PtNi. Theoretical catalytic activity was also analyzed through Gibbs free energy diagrams and electronic structure calculations by Ni introduction. To validate these predictions, intermetallic PtNi/C catalysts were synthesized, and their structure was confirmed using physicochemical techniques. Electrochemical tests, from half-cell to single-cell and practical-scale AEMWE stack systems, demonstrated improved HER performance. A 3-cell stack showed excellent-maintained performance with less than 2% degradation during 3,000 h. These findings highlight effective strategies of atomic ordering engineering for low Platinum group metal electrocatalysts with high activity and durability in practical AEMWE systems.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149310891","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
Multifunctional Flexible Thermoelectric Fabric for Smart Wearables 智能可穿戴多功能柔性热电织物
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-06-25 DOI: 10.1002/cey2.70255
Jia Wu, Yan Dong, Bingyi Li, Linlin Zhang, Wuwei Bao, Cheng Zhang, Yao Wang, Miao Miao, Man Zhou, Yifan Cui, Xinyang He
{"title":"Multifunctional Flexible Thermoelectric Fabric for Smart Wearables","authors":"Jia Wu,&nbsp;Yan Dong,&nbsp;Bingyi Li,&nbsp;Linlin Zhang,&nbsp;Wuwei Bao,&nbsp;Cheng Zhang,&nbsp;Yao Wang,&nbsp;Miao Miao,&nbsp;Man Zhou,&nbsp;Yifan Cui,&nbsp;Xinyang He","doi":"10.1002/cey2.70255","DOIUrl":"https://doi.org/10.1002/cey2.70255","url":null,"abstract":"<p>Wearable thermoelectrics can convert waste heat from the human body and its microenvironment into electrical energy, potentially driving fields such as intelligent sensing, health monitoring, and dynamic protection. However, they are often limited by trade-offs between performance, comfort, and functionality, which restrict their practical application in smart wearable devices. Here, we report a multifunctional thermoelectric fabric that integrates heat, electricity, and magnetism, fabricated using advanced textile design. The fabric's normal thickness facilitates the construction of a stable temperature difference, enabling temperature sensing with an accuracy of 0.1 K. Through fabric structural design, the thermoelectric device also achieves dual-parameter sensing with record-breaking stability (&gt; 10,000 temperature cycles; &gt; 20,000 compression-release cycles), ultrafast rebound speed (14 ms), and excellent breathability (321 mm/s). More importantly, the thermoelectric substrate also exhibits strong electromagnetic interference (EMI) shielding performance (50.82 dB shielding effectiveness), blocking interference and radiation in both directions, while its clothing-compatible flexibility ensures wearing comfort. By integrating thermoelectric power generation, multiphysics sensing, and EMI protection into a single composite fabric, this work overcomes the application limitations of traditional flexible electronics and opens up a new paradigm for the functional expansion of flexible thermoelectric materials.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70255","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149312023","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
Enzymatic Electrosynthesis for Sustainable CO2 Conversion: Advancing Circular Carbon Economy 可持续二氧化碳转化的酶电合成:推进循环碳经济
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-09-11 DOI: 10.1002/cey2.70318
Yan Xie, Jia Ouyang, Manu Suvarna, Xiangzhou Yuan, Matthew R. Hill, Uwe Bornscheuer, Huiyan Zhang, Yong Sik Ok
{"title":"Enzymatic Electrosynthesis for Sustainable CO2 Conversion: Advancing Circular Carbon Economy","authors":"Yan Xie,&nbsp;Jia Ouyang,&nbsp;Manu Suvarna,&nbsp;Xiangzhou Yuan,&nbsp;Matthew R. Hill,&nbsp;Uwe Bornscheuer,&nbsp;Huiyan Zhang,&nbsp;Yong Sik Ok","doi":"10.1002/cey2.70318","DOIUrl":"https://doi.org/10.1002/cey2.70318","url":null,"abstract":"<p>Enzymatic electrosynthesis (EES), effectively coupling biocatalysis with electrocatalysis, is emerging as a sustainable strategy to achieve a circular carbon economy. This hybrid approach offers molecular-level precision in converting CO<sub>2</sub> into value-added C<sub>2+</sub> products, distinguishing it from other enzyme-based hybrid systems. Here, we comprehensively analyze the electron transfer mechanisms across different carbon-fixing enzymes and present the persistent challenges and opportunities associated with large-scale deployment of this technology. More importantly, key strategies to facilitate electron transfer and broaden product spectrum are discussed. Furthermore, data-driven approaches such as machine learning are considered for systematic optimization of EES. Given its environmental and economic benefits, EES represents a versatile alternative to conventional catalytic CO<sub>2</sub> reduction routes. With concerted efforts, main challenges will be solved for accelerating large-scale EES-based commercial applications.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70318","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149311817","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
Back Cover Image, Volume 8, Number 10, October 2026 封底图片,第八卷,第十期,2026年10月
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 DOI: 10.1002/cey2.70408
Song Jin, Minseon Park, Jae-Yeop Jeong, Shin-Woo Myeong, Seung Min Woo, Junyoung Park, Jaehun Lee, Nam In Kim, Jun Seok Ha, Yoo Sei Park, Chiho Kim, Jooyoung Lee, Won Bae Kim, Min Ho Seo, Sung Mook Choi
{"title":"Back Cover Image, Volume 8, Number 10, October 2026","authors":"Song Jin,&nbsp;Minseon Park,&nbsp;Jae-Yeop Jeong,&nbsp;Shin-Woo Myeong,&nbsp;Seung Min Woo,&nbsp;Junyoung Park,&nbsp;Jaehun Lee,&nbsp;Nam In Kim,&nbsp;Jun Seok Ha,&nbsp;Yoo Sei Park,&nbsp;Chiho Kim,&nbsp;Jooyoung Lee,&nbsp;Won Bae Kim,&nbsp;Min Ho Seo,&nbsp;Sung Mook Choi","doi":"10.1002/cey2.70408","DOIUrl":"https://doi.org/10.1002/cey2.70408","url":null,"abstract":"<p><b><i>Back cover image</i></b>: Disordered PtNi catalysts suffer from severe Ni dissolution and insufficient durability during anion exchange membrane water electrolysis. In article number CEY270265, Song Jin et al. demonstrate that atomic-ordering engineering strengthens Pt–Ni bonding and effectively suppresses Ni leaching, thereby enabling highly durable hydrogen evolution electrocatalysis. The enhanced structural stability is computationally validated by comparing the Ni dissolution potentials of ordered and disordered PtNi structures and further demonstrated from fundamental electrochemical evaluation to practical-scale AEMWE stack operation.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70408","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149312679","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
Pressure-Enhanced CO2-to-CO Electroreduction on Ag-Based Catalysts: Industrially Relevant Rates and Mechanistic Insights ag基催化剂上压力增强的CO2-to-CO电还原:工业相关速率和机理见解
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-06-02 DOI: 10.1002/cey2.70228
Sheraz Ahmed, Chirong Sun, Yurim Sohn, Muhammad Shakir Hussain, Wooyul Kim, Hyung-Suk Oh, Jaehoon Kim
{"title":"Pressure-Enhanced CO2-to-CO Electroreduction on Ag-Based Catalysts: Industrially Relevant Rates and Mechanistic Insights","authors":"Sheraz Ahmed,&nbsp;Chirong Sun,&nbsp;Yurim Sohn,&nbsp;Muhammad Shakir Hussain,&nbsp;Wooyul Kim,&nbsp;Hyung-Suk Oh,&nbsp;Jaehoon Kim","doi":"10.1002/cey2.70228","DOIUrl":"https://doi.org/10.1002/cey2.70228","url":null,"abstract":"<p>Electrochemical carbon dioxide reduction (CO<sub>2</sub>RR) has emerged as a promising strategy for CO<sub>2</sub> utilization and as a means of storing surplus renewable electricity in chemical form. Among the possible CO<sub>2</sub>RR products, CO is particularly significant because it serves as a key platform molecule for the downstream synthesis of hydrocarbons and oxygenates. However, CO<sub>2</sub>RR in aqueous systems is fundamentally constrained by limited interfacial CO<sub>2</sub> availability and the challenge of stabilizing key reaction intermediates, especially in conventional H-type cell configurations, which restricts achievable activity and selectivity. Here, we report a comprehensive investigation of Ag-based catalysts operated in conventional high-pressure H-type cells, demonstrating their high intrinsic activity for CO production. Under 5.0 MPa CO<sub>2</sub>, oxide-derived Ag (OD-Ag) electrode achieves a total current density of −200 mA cm<sup>–2</sup> and a Faraday efficiency of CO (FE<sub>CO</sub>) of 90.0% at a low overpotential of −1.3 V (vs. RHE), representing one of the highest performances reported under similar reactor configurations. Mechanistic insights reveal that CO formation proceeds through a *COOH-mediated pathway, with elevated pressure substantially enhancing intermediate coverage and suppressing the competing hydrogen evolution reaction. These findings highlight the critical role of CO<sub>2</sub> pressure in modulating both reaction pathways and catalytic selectivity. Overall, this work demonstrates that high-pressure CO<sub>2</sub>RR conditions markedly improve CO selectivity and activity over Ag electrodes, providing a powerful and industrially relevant route toward high-rate CO production and offering valuable guidance for the design of next-generation high-pressure electrochemical CO<sub>2</sub> conversion systems.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70228","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149311040","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
Porous Carbon Materials for Carbon Dioxide Capture 二氧化碳捕集用多孔碳材料
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 Epub Date: 2026-05-18 DOI: 10.1002/cey2.70229
Zhifu Liu, Chuhan Fu, Tao Qi, Hui Zhou, Guangping Hao, Yalou Guo, Guoping Hu
{"title":"Porous Carbon Materials for Carbon Dioxide Capture","authors":"Zhifu Liu,&nbsp;Chuhan Fu,&nbsp;Tao Qi,&nbsp;Hui Zhou,&nbsp;Guangping Hao,&nbsp;Yalou Guo,&nbsp;Guoping Hu","doi":"10.1002/cey2.70229","DOIUrl":"https://doi.org/10.1002/cey2.70229","url":null,"abstract":"<p>The deployment of carbon capture, utilization, and storage (CCUS) has become a key approach to mitigating the overwhelming greenhouse effects. Porous carbon materials (PCMs) are a range of promising carbon capture candidates due to their affordability, environmental friendliness, and resistance to moisture. Numerical studies on the effect of porous structures on CO<sub>2</sub> uptake exist; however, these results still need to be systematically analyzed to better understand how their pore structures affect the adsorption properties. This work comprehensively summarizes pore structure construction strategies and elucidates the ideal pore structure features conducive to CO<sub>2</sub> adsorption, focusing on the synergistic effects of porous structures on the CO<sub>2</sub> adsorption capacity and CO<sub>2</sub>/N<sub>2</sub> selectivity. A specific surface area exceeding 1000 m<sup>2</sup>/g and a total pore volume higher than 0.5 cm<sup>3</sup>/g are sufficient for achieving high CO<sub>2</sub> adsorption capacity without necessitating excessively high values. A high proportion of narrow-micropores (&lt;0.7 nm) volume and a low proportion of mesopores (2–10 nm) volume are crucial for their high capacity, high selectivity, and fast diffusion. Furthermore, adsorption conditions significantly influence the adsorption capacity of narrow micropores. Precision pore engineering, condition-responsive functional pore structure, and AI-driven material design are recommended as research frontiers for advancing PCMs for carbon capture.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70229","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149312050","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
Cover Image, Volume 8, Number 10, October 2026 封面图片,第八卷,第10期,2026年10月
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-10-30 DOI: 10.1002/cey2.70407
Fulin Yang, Jiawei Wu, Luhong Fu, Shuli Wang, Ligang Feng
{"title":"Cover Image, Volume 8, Number 10, October 2026","authors":"Fulin Yang,&nbsp;Jiawei Wu,&nbsp;Luhong Fu,&nbsp;Shuli Wang,&nbsp;Ligang Feng","doi":"10.1002/cey2.70407","DOIUrl":"https://doi.org/10.1002/cey2.70407","url":null,"abstract":"<p><b><i>Front cover image</i></b>: FeNi layered double hydroxides are promising electrocatalysts for alkaline oxygen evolution. However, the respective contributions of fluorine doping and the accompanying phase transition to their enhanced activity remain unclear. In article number CEY270297, Yang et al. reveal a partial <i>tetragonal-to-hexagonal</i> phase transition driven by selective fluorine incorporation, identify charge redistribution at the resulting heterointerfaces as the main origin of the enhanced oxygen evolution activity, and establish a phase-interface engineering strategy for the rational design of advanced electrocatalysts.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 10","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70407","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149312680","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
New Zeolitic Imidazolate Framework-Derived N-Doped Carbon LiCl Composites for Sorption Thermal Batteries Utilizing Solar Energy 新型咪唑酸分子筛骨架衍生n掺杂碳LiCl复合材料用于太阳能吸附热电池
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-09-29 Epub Date: 2026-05-12 DOI: 10.1002/cey2.70256
Jan Marčec, Marija Švegovec, Matjaž Mazaj, Andraž Krajnc, Boštjan Genorio, Daniel Lager, Nataša Zabukovec Logar, Alenka Ristić
{"title":"New Zeolitic Imidazolate Framework-Derived N-Doped Carbon LiCl Composites for Sorption Thermal Batteries Utilizing Solar Energy","authors":"Jan Marčec,&nbsp;Marija Švegovec,&nbsp;Matjaž Mazaj,&nbsp;Andraž Krajnc,&nbsp;Boštjan Genorio,&nbsp;Daniel Lager,&nbsp;Nataša Zabukovec Logar,&nbsp;Alenka Ristić","doi":"10.1002/cey2.70256","DOIUrl":"https://doi.org/10.1002/cey2.70256","url":null,"abstract":"<p>The potential of sorption thermal batteries utilizing solar energy is increasingly recognized, but developing cost-effective, stable, and high-performance storage materials remains a major challenge. Here, we demonstrate for the first time the use of zeolitic imidazolate framework (ZIF)-derived nitrogen-doped carbons (ZDCs) as hosts for LiCl-embedded water sorbent composites. ZIF-90 and ZIF-94 were synthesized in acetone–water solvent mixtures and subsequently pyrolyzed at 950°C in argon to obtain N-doped disordered carbons with specific surface areas up to 842 m<sup>2</sup> g<sup>−1</sup>, hierarchical porosity, and maximal water adsorption capacity of up to 0.69 g g<sup>−1</sup>. The structural features of the carbons were elucidated by transmission electron microscopy, X-ray photoelectron spectroscopy, Raman, and solid-state nuclear magnetic resonance spectroscopy. The composites with LiCl, prepared via incipient wetness impregnation, exhibited excellent cycling stability and showed no deliquescence or decrease in water uptake over 50 cycles under adsorption at 30°C, desorption at 120°C, and condensation/evaporation at 10°C. Remarkably, under these conditions, an energy storage density of 966.9 kWh m<sup>−3</sup> can be achieved. These results show that ZDC-LiCl composites represent a promising class of stable, high-performance materials for efficient sorption thermal batteries.</p>","PeriodicalId":33706,"journal":{"name":"Carbon Energy","volume":"8 9","pages":""},"PeriodicalIF":21.4,"publicationDate":"2026-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cey2.70256","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149072500","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
Harnessing Native Al/Si Impurities in Bamboo Black Liquor for Self-Templated Closed-Pore Hard Carbon Anodes 利用竹黑液中天然Al/Si杂质制备自模板闭孔硬碳阳极
IF 21.4 1区 材料科学
Carbon Energy Pub Date : 2026-09-29 Epub Date: 2026-05-14 DOI: 10.1002/cey2.70253
Zhenbing Sun, Qi Yu, Yujun Li, Lin Zhao, Zhenrui Li, Haifeng Zuo, Qinxuan Shi, Zehui Jiang, Qianli Ma, Xing'e Liu
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