结构化学最新文献

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Tuning fluorination patterns on the central benzene core of acceptors for high-efficiency ternary organic solar cells 调整高效三元有机太阳能电池受体中心苯核的氟化模式
IF 10.3 4区 化学
结构化学 Pub Date : 2026-05-01 Epub Date: 2026-01-30 DOI: 10.1016/j.cjsc.2026.100886
Yu-Long Peng , Zhi-Yong Qiu , Peng Liu , Zhe Dong , Jun-Yong Wu , Fang Yang , Zai-Fang Li , Shi-Yong Liu
{"title":"Tuning fluorination patterns on the central benzene core of acceptors for high-efficiency ternary organic solar cells","authors":"Yu-Long Peng ,&nbsp;Zhi-Yong Qiu ,&nbsp;Peng Liu ,&nbsp;Zhe Dong ,&nbsp;Jun-Yong Wu ,&nbsp;Fang Yang ,&nbsp;Zai-Fang Li ,&nbsp;Shi-Yong Liu","doi":"10.1016/j.cjsc.2026.100886","DOIUrl":"10.1016/j.cjsc.2026.100886","url":null,"abstract":"<div><div>The incorporation of a third component to ternary organic solar cells (T-OSCs) is an effective strategy for enhancing the power conversion efficiency (PCE). While the fluorination extent of acceptor molecules is critical for modulating energy levels, molecular packing, and blend compatibility, systematic studies on the fluorination pattern remain scarce. In this work, we synthesized three novel fluorinated acceptors (<strong><em>o</em>-2F</strong>, <strong><em>p</em>-2F</strong>, and <strong><em>t</em>-4F</strong>) with varied fluorine substitution patterns on the central benzene core <em>via</em> an atom-economical direct C–H arylation route. The influence of fluorine substitution motif on the molecular conformation, aggregation behavior, and device performance was systematically investigated. Theoretical calculations reveal that increased fluorination significantly enhances molecular planarity. Device performance tests demonstrate that the <em>ortho</em>-difluorinated acceptor <strong><em>o</em>-2F</strong> promotes favorable nanoscale phase separation and facilitates efficient charge transport. Consequently, the <strong>PM6:Y6:<em>o</em>-2F</strong>-based T-OSCs achieve a notable improvement in PCE from 16.16% to 17.41% compared to the PM6:Y6 binary counterpart, accompanied by concurrent enhancements in open-circuit voltage (from 0.83 to 0.85 V), short-circuit current (from 26.45 to 27.19 mA cm<sup>−2</sup>), and fill factor (from 73.56% to 75.33%). In contrast, the excessively fluorinated <strong><em>t</em>-4F</strong> leads to overly enhanced crystallinity, resulting in limited morphological optimization and marginal PCE improvement. This study underscores the importance of balancing molecular planarity and aggregation through rational fluorination design, providing valuable guidance for developing high-performance acceptor materials for T-OSCs.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 5","pages":"Article 100886"},"PeriodicalIF":10.3,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147871793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Super internal electrostatic field effect on self-powered X-ray detector in ferroelectric Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystal 超内静电场对铁电Pb(Mg1/3Nb2/3) O3-PbTiO3单晶自供电x射线探测器的影响
IF 10.3 4区 化学
结构化学 Pub Date : 2026-05-01 Epub Date: 2025-12-31 DOI: 10.1016/j.cjsc.2025.100863
Fuai Hu, Yanru Yin, Yang Li, Feifei Guo, Jianhui Liu, Zeliang Gao
{"title":"Super internal electrostatic field effect on self-powered X-ray detector in ferroelectric Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystal","authors":"Fuai Hu,&nbsp;Yanru Yin,&nbsp;Yang Li,&nbsp;Feifei Guo,&nbsp;Jianhui Liu,&nbsp;Zeliang Gao","doi":"10.1016/j.cjsc.2025.100863","DOIUrl":"10.1016/j.cjsc.2025.100863","url":null,"abstract":"<div><div>Self-powered X-ray detectors that combine high sensitivity with low detection limits have emerged as a critical focus in radiation detection research. This work pioneers the application of lead magnesium niobate-lead titanate (PMN-PT) single crystal, renowned for its piezoelectric properties, as a material in self-powered X-ray detectors. Due to its super internal electrostatic field, the PMN-PT single crystal self-powered detector exhibits a sensitivity of 346 μC Gy<sub>air</sub><sup>−1</sup> cm<sup>−2</sup> and a detection limit of 0.43 nGy<sub>air</sub> s<sup>−1</sup> under 40 keV X-rays, which is 17 times and 0.008% as those of the commercial <em>α</em>-Se detector, respectively. Notably, the detector maintains a high sensitivity of 157 μC Gy<sub>air</sub><sup>−1</sup> cm<sup>−2</sup> even under hard 120 keV, surpassing the performance of most reported perovskite self-powered detectors. Furthermore, the detector exhibits a significantly reduced baseline drift (∼1.0 pA) and excellent operational stability in self-powered mode. This study conclusively demonstrates that polar piezoelectric crystals, which incorporate heavy metal elements, are highly promising candidates for developing high-performance self-powered X-ray detectors.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 5","pages":"Article 100863"},"PeriodicalIF":10.3,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147871893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tuning the d-band center of amorphous NiCo alloy via P doping for enhanced urea electrolysis P掺杂对非晶态NiCo合金d波段中心的调节,用于强化尿素电解
IF 10.3 4区 化学
结构化学 Pub Date : 2026-05-01 Epub Date: 2026-01-10 DOI: 10.1016/j.cjsc.2026.100865
Wenjie Jiang, Jiali Lu, Jia Wu, Boyao Feng, Zhixiang Zhai, Huan Wen, Shibin Yin
{"title":"Tuning the d-band center of amorphous NiCo alloy via P doping for enhanced urea electrolysis","authors":"Wenjie Jiang,&nbsp;Jiali Lu,&nbsp;Jia Wu,&nbsp;Boyao Feng,&nbsp;Zhixiang Zhai,&nbsp;Huan Wen,&nbsp;Shibin Yin","doi":"10.1016/j.cjsc.2026.100865","DOIUrl":"10.1016/j.cjsc.2026.100865","url":null,"abstract":"<div><div>Nickel-cobalt (NiCo) alloys with bimetallic electronic modulation are considered promising candidates for urea electrolysis. However, their highly occupied <em>d</em>-band states limit the adsorption of reaction intermediates, resulting in insufficient activity toward urea oxidation reaction (UOR) and hydrogen evolution reaction (HER). Herein, a phosphorus-doped amorphous NiCo alloy is synthesized, in which P incorporation modulates the electronic structure and upshifts the <em>d</em>-band center of NiCo alloy, thus optimizing the adsorption of OH<sup>−</sup> and urea intermediates. The sample with optimal P content exhibits low potentials for UOR (<em>E</em><sub>10/1000</sub> = 1.28/1.65 V<sub>RHE</sub>) and HER (<em>E</em><sub>−10/−1000</sub> = −67/−206 mV<sub>RHE</sub>). Furthermore, it achieves an industrial-level current density of 500 mA cm<sup>−2</sup> at a cell voltage of 1.72 V in the membrane electrode assembly, while maintaining stable activity for 150 h. Therefore, this work provides a new strategy to optimize reactant adsorption and ultimately enhance the electrocatalytic activity by modulating the <em>d</em>-band center.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 5","pages":"Article 100865"},"PeriodicalIF":10.3,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147871894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unveiling the interfacial charge dynamics in organic/inorganic C3N4/Bi2O3 S-scheme heterojunction for efficient solar-driven H2O2 synthesis 揭示了有机/无机C3N4/Bi2O3 S-scheme异质结中高效太阳能驱动H2O2合成的界面电荷动力学
IF 10.3 4区 化学
结构化学 Pub Date : 2026-05-01 Epub Date: 2026-01-29 DOI: 10.1016/j.cjsc.2026.100869
Jiaming Li, Yuxin Huang, Chengshan Zhao, Kai Wang
{"title":"Unveiling the interfacial charge dynamics in organic/inorganic C3N4/Bi2O3 S-scheme heterojunction for efficient solar-driven H2O2 synthesis","authors":"Jiaming Li,&nbsp;Yuxin Huang,&nbsp;Chengshan Zhao,&nbsp;Kai Wang","doi":"10.1016/j.cjsc.2026.100869","DOIUrl":"10.1016/j.cjsc.2026.100869","url":null,"abstract":"<div><div>Photocatalytic synthesis of hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) from water and oxygen is a promising yet challenging green route, primarily limited by severe charge recombination and the inefficient activation of inert O<sub>2</sub> molecules. To address these dual bottlenecks, this work constructs an organic/inorganic step-scheme (S-scheme) heterojunction by intimately coupling C<sub>3</sub>N<sub>4</sub> with Bi<sub>2</sub>O<sub>3</sub>. This unique architecture, as deciphered by <em>in-situ</em> XPS and femtosecond transient absorption spectroscopy, drives efficient S-scheme charge transfer. This process not only achieves spatial separation of powerful photogenerated carriers but also retains their high redox potential. Crucially, density functional theory calculations reveal that the interfacial electronic coupling induces a significant electron redistribution, which dramatically enhances the adsorption and activation of O<sub>2</sub> molecules—a finding corroborated by oxygen temperature-programmed desorption. Consequently, the optimized C<sub>3</sub>N<sub>4</sub>/Bi<sub>2</sub>O<sub>3</sub> photocatalyst delivers a remarkably high H<sub>2</sub>O<sub>2</sub> production rate of 4.03 g<sup>−1</sup> h<sup>−1</sup> under simulated sunlight. The <em>in-situ</em> generated H<sub>2</sub>O<sub>2</sub> further translates into superior disinfection efficacy, achieving 99.9% inactivation of <em>E. coli</em> within 60 min. This work elucidates the charge dynamics at organic/inorganic S-scheme interfaces and showcases a viable pathway for designing efficient photocatalysts for coupled solar fuel production and environmental applications.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 5","pages":"Article 100869"},"PeriodicalIF":10.3,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147871798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quasi-one-dimensional antimony selenide photocathodes: From fundamentals to future direction 准一维硒化锑光电阴极:从基本原理到未来方向
IF 10.3 4区 化学
结构化学 Pub Date : 2026-05-01 Epub Date: 2026-01-09 DOI: 10.1016/j.cjsc.2026.100864
Ziying Zhang , Xiangjiu Guan , Liejin Guo
{"title":"Quasi-one-dimensional antimony selenide photocathodes: From fundamentals to future direction","authors":"Ziying Zhang ,&nbsp;Xiangjiu Guan ,&nbsp;Liejin Guo","doi":"10.1016/j.cjsc.2026.100864","DOIUrl":"10.1016/j.cjsc.2026.100864","url":null,"abstract":"<div><div>Antimony selenide (Sb<sub>2</sub>Se<sub>3</sub>) has emerged as a promising light-absorbing material in photocathode for photoelectrochemical (PEC) hydrogen evolution, exhibiting a development trajectory that outpaces many traditional semiconductors. Despite growing research interest, few reviews have provided a comprehensive roadmap for this class of photocathodes. In this review, starting from the scope and fundamentals of PEC systems, we will introduce how the quasi-one-dimensional (1D) crystal structure of Sb<sub>2</sub>Se<sub>3</sub> enables anisotropic carrier transport, benign grain boundaries, and intrinsic stability. Advances in both vacuum and solution-based deposition techniques have yielded high-quality and scalable thin films, while recent progress in crystal orientation control, interface engineering, and co-catalyst integration has markedly improved efficiency. In parallel, the application of protection layers and bubble management strategies has extended operational stability. Beyond hydrogen evolution, Sb<sub>2</sub>Se<sub>3</sub> has also shown potential for alternative solar-driven reactions. Nevertheless, challenges such as defect-induced recombination, interfacial mismatches, and long-term durability remain critical bottlenecks. Future progress will rely on integrated efforts in interface engineering, defect and crystal quality control, advanced protection and bubble management strategies, and the development of earth-abundant co-catalysts for alternative reactions, thereby linking fundamental material optimization with practical device deployment in solar-to-fuel technologies.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 5","pages":"Article 100864"},"PeriodicalIF":10.3,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147871787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synergistic integration of metal-organic frameworks and covalent organic frameworks in structural chemistry 结构化学中金属有机框架和共价有机框架的协同集成
IF 10.3 4区 化学
结构化学 Pub Date : 2026-04-01 Epub Date: 2025-12-30 DOI: 10.1016/j.cjsc.2025.100860
Lijuan Feng , Liangliang Zhang , Yu Fang
{"title":"Synergistic integration of metal-organic frameworks and covalent organic frameworks in structural chemistry","authors":"Lijuan Feng ,&nbsp;Liangliang Zhang ,&nbsp;Yu Fang","doi":"10.1016/j.cjsc.2025.100860","DOIUrl":"10.1016/j.cjsc.2025.100860","url":null,"abstract":"","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 4","pages":"Article 100860"},"PeriodicalIF":10.3,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147614758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interfacial anchoring versus surface exposure: Tuning IrOx–Co3O4 interaction for stable industrial water splitting 界面锚定与表面暴露:调整IrOx-Co3O4相互作用稳定的工业水分解
IF 10.3 4区 化学
结构化学 Pub Date : 2026-04-01 Epub Date: 2025-12-22 DOI: 10.1016/j.cjsc.2025.100849
Peijie Ma , Jiawei Song , Pan Zhang , Yaning Hu , Yuan-Zi Xu , Kaiwen Wang , Rui Zhang , Kun Zheng
{"title":"Interfacial anchoring versus surface exposure: Tuning IrOx–Co3O4 interaction for stable industrial water splitting","authors":"Peijie Ma ,&nbsp;Jiawei Song ,&nbsp;Pan Zhang ,&nbsp;Yaning Hu ,&nbsp;Yuan-Zi Xu ,&nbsp;Kaiwen Wang ,&nbsp;Rui Zhang ,&nbsp;Kun Zheng","doi":"10.1016/j.cjsc.2025.100849","DOIUrl":"10.1016/j.cjsc.2025.100849","url":null,"abstract":"<div><div>Developing efficient and durable electrocatalysts that minimize or eliminate Ir usage is essential for large-scale hydrogen production through proton exchange membrane water electrolysis. In this work, two IrO<sub><em>x</em></sub>–Co<sub>3</sub>O<sub>4</sub> catalysts with distinct interfacial configurations were constructed to clarify the effect of structural coupling on activity and stability. The embedded IrO<sub><em>x</em></sub>–Co<sub>3</sub>O<sub>4</sub> was prepared via a galvanic replacement-induced embedding process, while the surface-exposed IrO<sub><em>x</em></sub>–Co<sub>3</sub>O<sub>4</sub> was obtained through photo-reduction deposition. Structural analyses confirm the formation of strong Co–O–Ir linkages in embedded IrO<sub><em>x</em></sub>–Co<sub>3</sub>O<sub>4</sub>, in contrast to discrete surface IrO<sub><em>x</em></sub> nanoparticles in the exposed sample. Electrochemical measurements show that exposed–IrO<sub><em>x</em></sub> delivers a lower overpotential of ≈ 331 mV at 10 mA cm<sup>−2</sup> but suffers from fast Ir dissolution, whereas embedded IrO<sub><em>x</em></sub> maintains stable operation with a voltage of 1.78 V at 1 A cm<sup>−2</sup> for over 200 h in a PEM cell. <em>In-situ</em> Raman and DEMS results reveal that embedded IrO<sub><em>x</em></sub> follows a dominating classical adsorbate-evolution mechanism (AEM), while exposed IrO<sub><em>x</em></sub>–Co<sub>3</sub>O<sub>4</sub> involves a lattice-oxygen-mediated mechanism (LOM), leading to its inferior stability. This work highlights that strengthening Co–O–Ir interface effectively suppresses Ir loss and provides a general strategy for designing robust Ir-based catalysts for acidic water electrolysis.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 4","pages":"Article 100849"},"PeriodicalIF":10.3,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147614759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oxophilic support mediated interfacial water reconstruction on RuO2 for high-efficiency proton exchange membrane electrolysis 亲氧载体介导的RuO2界面水重构用于高效质子交换膜电解
IF 10.3 4区 化学
结构化学 Pub Date : 2026-04-01 Epub Date: 2025-12-30 DOI: 10.1016/j.cjsc.2025.100857
Juan Zhu , Jingxiang Xia , Wei Luo
{"title":"Oxophilic support mediated interfacial water reconstruction on RuO2 for high-efficiency proton exchange membrane electrolysis","authors":"Juan Zhu ,&nbsp;Jingxiang Xia ,&nbsp;Wei Luo","doi":"10.1016/j.cjsc.2025.100857","DOIUrl":"10.1016/j.cjsc.2025.100857","url":null,"abstract":"<div><div>The development of highly efficient and stable RuO<sub>2</sub>-based electrocatalysts as promising alternatives to IrO<sub>2</sub> for acidic oxygen evolution reaction (OER) is crucial for the practical application of proton exchange membrane water electrolyzers (PEMWEs). Although considerable efforts have been devoted to breaking the scaling relationship of adsorbate evolution mechanism (AEM) pathway through modulating the electronic structure of catalysts and the binding energies of reaction intermediate species, limited attention has been paid to the role of interfacial water structure at the interface between catalyst and electrolyte. Here, we anchored RuO<sub>2</sub> onto oxophilic MoO<sub>3</sub> nanosheet, and realized an optimized connectivity of hydrogen-bond network in the electric double layer (EDL). Through advanced <em>in-situ</em> spectroscopies, we demonstrate that the reconstructed interfacial water molecules can accelerate the dissociation and the follow-up proton transport across the interface, promoting a high-proton-flux interface that ensures simultaneous enhancement of both activity and stability. Consequently, the obtained RuO<sub>2</sub>/MoO<sub>3</sub> heterojunction exhibits remarkable activity and stability in acidic OER (with an overpotential of 235 mV at a current density of 100 mA cm<sup>−2</sup> and excellent long-term durability of 420 h at 10 mA cm<sup>−2</sup>). When evaluated in a PEMWE device, it requires only 1.63 V to achieve a current density of 1.0 A cm<sup>−2</sup> and shows no significant voltage degradation over 500 h of continuous operation at a current density of 100 mA cm<sup>−2</sup>.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 4","pages":"Article 100857"},"PeriodicalIF":10.3,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147614703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A stable Zr-MOF with trap-and-flow channels for efficient natural gas purification 稳定的Zr-MOF,具有高效天然气净化的捕集和流动通道
IF 10.3 4区 化学
结构化学 Pub Date : 2026-04-01 Epub Date: 2026-01-02 DOI: 10.1016/j.cjsc.2025.100862
Zhenyu Ji , Yucheng Xiao , Yunzhe Zhou , Ting Zhao , Lingna Yang , Cheng Chen , Mingyan Wu , Maochun Hong
{"title":"A stable Zr-MOF with trap-and-flow channels for efficient natural gas purification","authors":"Zhenyu Ji ,&nbsp;Yucheng Xiao ,&nbsp;Yunzhe Zhou ,&nbsp;Ting Zhao ,&nbsp;Lingna Yang ,&nbsp;Cheng Chen ,&nbsp;Mingyan Wu ,&nbsp;Maochun Hong","doi":"10.1016/j.cjsc.2025.100862","DOIUrl":"10.1016/j.cjsc.2025.100862","url":null,"abstract":"<div><div>Separating natural gas to obtain high-purity CH<sub>4</sub> is of great significance for tackling pressing energy crises and mitigating environmental issues. However, the low C<sub>3</sub>H<sub>8</sub> and C<sub>2</sub>H<sub>6</sub> capture efficiency of current adsorbents frequently results in inadequate CH<sub>4</sub> purification. In this work, we have successfully constructed a dual-pore Zr-MOF (FJI-W60), in which the larger channels facilitate rapid molecular diffusion, while the smaller pores can create strong interactions with C<sub>3</sub>H<sub>8</sub> and C<sub>2</sub>H<sub>6</sub> molecules. These significant features collectively ensure the highly efficient adsorption of C<sub>3</sub>H<sub>8</sub> and C<sub>2</sub>H<sub>6</sub>. Static and dynamic adsorption experiments reveal that FJI-W60 exhibits high uptake capacity and rapid adsorption kinetics for both C<sub>3</sub>H<sub>8</sub> and C<sub>2</sub>H<sub>6</sub>. The practical breakthrough experiments validate the outstanding CH<sub>4</sub> purification performance of FJI-W60. At 298 K, 8.6 mol kg<sup>−1</sup> of high-purity can be obtained from the 5/10/85 C<sub>3</sub>H<sub>8</sub>/C<sub>2</sub>H<sub>6</sub>/CH<sub>4</sub> (V/V/V) mixture, which exceeds most CH<sub>4</sub>-purification materials.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 4","pages":"Article 100862"},"PeriodicalIF":10.3,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147614764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multiscale interfacial engineering of halide electrolytes for high-performance all-solid-state lithium batteries 高性能全固态锂电池卤化物电解质的多尺度界面工程
IF 10.3 4区 化学
结构化学 Pub Date : 2026-04-01 Epub Date: 2025-12-24 DOI: 10.1016/j.cjsc.2025.100850
Jialiang Zhu, Yuan Zhong, Bingqing Xu, Gen Zhang
{"title":"Multiscale interfacial engineering of halide electrolytes for high-performance all-solid-state lithium batteries","authors":"Jialiang Zhu,&nbsp;Yuan Zhong,&nbsp;Bingqing Xu,&nbsp;Gen Zhang","doi":"10.1016/j.cjsc.2025.100850","DOIUrl":"10.1016/j.cjsc.2025.100850","url":null,"abstract":"<div><div>Halide solid electrolytes (HSEs) for all-solid-state lithium batteries (ASSLBs) have garnered significant research interest from academia and industry, owing to their intrinsic high safety, satisfying ionic conductivity, wide electrochemical window, and favorable mechanical properties. However, interfacial instability at the whole battery system level remains a critical challenge hindering their practical implementation at a large scale. Rational electrolyte designs and explorations require a coherent perspective to address the interface problems with systematic discussions on improvement strategies. This review provides a systematic examination of interfacial engineering across multiple scales, bridging fundamental material properties, electrode-electrolyte interfaces, multi-component composite structures, and scalable manufacturing. With a particular emphasis on the complex interactions at HSE interfaces, we discuss innovative strategies to enhance interfacial stability of electrode/electrolyte. This review aims to deepen the fundamental understanding of interfacial chemistry and accelerate the development of halide-based ASSLBs, thereby facilitating their deployment in next-generation energy storage systems.</div></div>","PeriodicalId":10151,"journal":{"name":"结构化学","volume":"45 4","pages":"Article 100850"},"PeriodicalIF":10.3,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147614765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","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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