Energy & Environmental Science能源与环境科学
Energy & Environmental Science(英文缩写 ENERG ENVIRON SCI),ISSN 1754-5692,eISSN 1754-5706,中文译名:能源与环境科学 是一本学术期刊。本页汇总该期刊的最新影响因子、分区信息以及最新收录于 PubMed 的文献,帮助您快速了解期刊全貌。
发文量统计区间:2025-11-01 至 2026-10-31,按本站收录文献的发表日期统计。
期刊介绍
历年影响因子趋势
| JCR 数据年份 | 影响因子 | JCR 分区 |
|---|---|---|
| 2021 | 39.714 | Q1 |
| 2022 | 32.500 | Q1 |
| 2023 | 32.400 | Q1 |
| 2024 | 30.800 | Q1 |
| 2025 | 30.500 | Q1 |
Energy & Environmental Science 最新收录文献
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1. Holistic design strategy of ferrocene-based interlayers for ultralow-noise perovskite photodetectors and high-efficiency solar cells.
PMID:日期:2026-09-22Organometallic ferrocene (Fc)-based interlayers have emerged as effective interfacial modulators for next-generation perovskite optoelectronic devices. The thermally stable Fc core and reversible Fc/Fc redox couple, combined with carbonyl linkers, enable strong coordination to halide-related defects and tuneable frontier orbital energies, reducing non-radiative recombination and dark current in perovskite solar cells (PSCs) and perovskite photodetectors (PPDs), respectively. However, previous studies have focused on specific applications separately, resulting in a limited understanding of molecular design principles bridging device operating conditions. Here, we holistically investigate phenyl- and furyl-terminated ester- and ketone-linked Fc interlayers in PSCs and PPDs. By incorporating Fc-derivative interlayers, we demonstrate that the identity of the terminal group critically governs interfacial energetics and thereby directs device performance. Phenyl-based Fc interlayers generate a large potential step at the perovskite surface, as evidenced by a work-function (WF) shift. This creates a localized electrostatic barrier to reverse-biased hole injection, suppressing dark current density ( ) and enhancing the signal-to-noise ratio. In contrast, furyl-based analogs cause a negligible WF shift, leaving the interfacial injection barrier unperturbed. Instead, their illumination-induced band bending promotes balanced charge extraction while passivating surface traps. Electrochemical potential differences associated with ketone- and ester-linkers help explain the respective sub-trends, whereby the former enhance PPD performance, whilst the latter are preferred in photovoltaics. Consequently, PSCs modified with ferrocenyl-bis-furyl-2-carboxylate (F2) achieved state-of-the-art power conversion efficiencies (PCEs), reaching 26.51%, while PPDs modified with ferrocenyl-bis-phenyl-2-ketone (Ph1) attained outstanding specific detectivities, reaching 1.1 × 10 Jones at -0.5 V (690 nm). These design guidelines highlight the broad applicability of organometallics in perovskite-based optoelectronic devices.
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2. Degradation dynamics of lead-halide perovskites under combined heat and light.
2. 铅卤钙钛矿在热与光共同作用下的降解动力学PMID:日期:2026-09-17Reliable predictions of long-term stability are essential as halide perovskite solar cells approach widespread commercial deployment. However, extrapolation from aging tests requires knowledge of material degradation dynamics, which remain unclear for halide perovskites. Here, we reveal the structural and optoelectronic evolution of formamidinium-caesium lead-halide perovskite films under heat and/or light using X-ray diffraction and photoluminescence. Heat and light combined induce much faster degradation than either stressor alone, with 1 sun illumination degrading material 53 times faster at 85 °C than room temperature. For all compositions investigated the degradation rate is highly nonlinear in time and follows a sigmoidal decay, suggestive of interface-driven dynamics. Degradation proceeds in three steps: halide segregation (for mixed-halide perovskites), A-site cation diffusion triggered by heterogeneity and strain, and finally iodine and formamidinium loss. Our findings provide a quantitative framework for lifetime predictions and highlight the necessity of combined heat and light ageing tests.
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3. {"_":"Bifunctional Pd-Al:SrTiO photocatalyst sheet for m-scale waste PET photoreforming and feasibility study.","sub":["3"],"sup":["2"]}
PMID:日期:2026-07-08Photocatalytic reforming of waste plastics offers a route towards a circular plastics economy and sustainable energy generation by producing commodity chemicals and green H while mitigating plastics accumulation in the environment. As a monomer of polyethylene terephthalate (PET), a dominant waste plastic, ethylene glycol (EG) has gained attention as a promising substrate for reforming processes, but photocatalytic EG oxidation suffers from low product selectivity, slow reaction rates, and poor stability due to the limited availability of efficient cocatalysts. Here, a bifunctional Pd nanoparticle cocatalyst is introduced on an Al-doped SrTiO (Al:SrTiO) semiconductor to simultaneously promote EG oxidation and H evolution reactions. Considerations for Pd utilisation at scale in photocatalytic technologies is supported by its projected increase in availability. The Pd-decorated Al:SrTiO system was coated onto glass substrates to fabricate scalable photocatalytic sheets for a 1 m-scale outdoor demonstration of waste PET bottle reforming. In three days of continuous operation under natural sunlight, 48, 45, 19 and 3 mmol m of H, formate, glycolate and glycolaldehyde, respectively, were produced. A comprehensive feasibility study was performed based on this prototype waste PET reforming system to identify key areas to prioritise in future research. Although photocatalytic reforming was unsurprisingly found to be premature for practical application, reactor cost and photocatalyst stability were identified as critical issues to realise a feasible large-scale system in the future. This work presents a robust bifunctional photocatalyst system and provides a systematic feasibility assessment of large-scale PET reforming.
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4. Why more junctions do not yet deliver: interconnection challenges in perovskite multijunction solar cells.
PMID:日期:2026-06-18Single-junction photovoltaic technologies are approaching their practical efficiency limits. Perovskite-based multijunction solar cells offer a path beyond these limits through reduced thermalization losses and improved spectral utilization. Although tandem architectures are not new to the photovoltaic community, perovskite-based tandems have, for the first time, opened a realistic path toward gigawatt-scale deployment of this technology. Over the past decade, remarkable progress has been achieved, and the technology is now moving steadily toward industrial scaling. Beyond complementing crystalline silicon, perovskites constitute a versatile tandem device component that can be implemented in fully perovskite-based architectures, fabricated on diverse substrates, and even extended to triple or quadruple-junction configurations. However, this advancement introduces new technological challenges, particularly in the interconnection of perovskite sub-cells. Achieving reliable electrical coupling while maintaining interfacial and structural integrity is challenging, as high-efficiency devices often involve multiple solution-processed layers, where similar solvents used in adjacent sub-cells can cause interlayer dissolution or chemical degradation. Furthermore, film imperfections such as cracks, pinholes, and delamination - often driven by mechanical stress and accumulated strain - emerge frequently during fabrication and scale-up and require careful management. This perspective examines these interconnection-related challenges and charts future directions in perovskite-based multijunction solar cells beyond the general electronic view of recombination junctions.
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5. CVD-grown tunable carbon films for high-performance sodium storage.
5. 化学气相沉积生长的可调碳膜用于高性能储钠PMID:日期:2026-06-12Sodium-ion batteries are considered a promising and sustainable energy-storage technology, yet achieving competitive energy density requires electrode materials with high reversible capacity. Here, we introduce a chemical vapor deposition strategy that allows the growth of uniform, electronically continuous carbon coatings onto highly porous carbon substrates for use as high-capacity negative electrodes. This coating narrows and partially seals the open pore network, suppresses surface reactivity, and establishes nanoconfined domains that allow sodium to be stored in a more compact manner. This restructuring significantly enhances sodium storage performance, delivering total reversible capacities exceeding 500 mAh g together with an unprecedented 420 mAh g reversible plateau capacity. By enabling control over heteroatom composition, confinement, and electronic structure, this approach not only addresses the challenge of designing uniform and electronically continuous carbon coatings on highly porous substrates but also establishes a general route for designing functional carbon films for advanced electrodes, catalysts, and interfaces with tunable electronic properties.
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6. {"_":"Suppressing dendrites lateral lithium flux in Li metal solid-state batteries.","i":["via"]}
PMID:日期:2026-05-27Lithium dendrite growth at the lithium-solid-state electrolyte (SSE) interface, driven by void formation, remains a major barrier to the deployment of Li metal solid-state batteries. Here, we reveal a mechanism of lateral lithium flux that explains how interfacial layers (ILs) along the Li/SSE interface enable suppression of void formation, thereby preventing dendrite growth. Using LiSb as a model IL and LiLaZrO as a benchmark SSE, we directly visualize and quantify lateral lithium transport, demonstrating that ILs mitigate void formation by defocusing the local current density. This mechanism accounts for the cycling stability of IL-functionalized Li/SSE interfaces and provides design principles for safe, high-energy-density Li metal solid-state batteries.
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7. Novel fast Li-ion conductors for solid-state electrolytes from first-principles.
7. 基于第一性原理的新型快锂离子固态电解质导体PMID:日期:2026-04-22We present a high-throughput computational screening for fast lithium-ion conductors to identify promising materials for application in all solid-state electrolytes. Starting from more than 30 000 Li-containing experimental structures sourced from the Crystallography Open Database, Inorganic Crystal Structure Database and Materials Platform for Data Science, we perform highly automated calculations to identify electronic insulators. On these ∼1000 structures, we use molecular dynamics simulations to estimate Li-ion diffusivities using the pinball model, which describes the potential energy landscape of diffusing lithium with accuracy similar to density functional theory while being 200-500 times faster. Then we study the ∼60 most promising and previously unknown fast conductors using full first-principles molecular dynamics simulations at several temperatures to estimate their activation barriers. The results are discussed in detail for the 9 fastest conductors, including LiNbO, which shows a remarkable ionic conductivity of ∼5 mS cm at room temperature. We further present the entire screening protocol, including the workflows where the accuracy of the pinball model is improved self-consistently, necessary for automatically running the required calculations and analysing their results.
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8. {"_":"Reconstructing the electrochemistry of lithium-ion batteries through diffuse reflectance spectroscopy.","i":["operando"]}
8. {"_":"通过漫反射光谱重建锂离子电池的电化学特性。","i":["operando","operando"]}PMID:日期:2026-04-20[中文摘要] 实时研究电池对于理解其运行和退化机制至关重要。X射线衍射、核磁共振和电子显微镜等方法可提供详细见解,但成本高、复杂且需要专门的电池设计,使其不适用于长期循环或筛选。在此,我们提出使用漫反射光谱(DRS)在电池电极充放电过程中对其进行探测。该技术测量循环过程中电子结构变化所引起的电池电极反射光谱的细微变化。通过将这些光学性质变化与电池荷电状态相关联,我们可以重建电池电化学的“第二视角”。我们表明,DRS可用于确定荷电状态的不均匀性、研究固态锂离子扩散、揭示首次循环容量损失的起源以及研究表面受限行为。我们将DRS应用于多种电池材料,以表明所提出的方法能够提取此前只能使用成本高出数个数量级的方法才能获得的信息。
[英文摘要] Studying batteries in real time is essential for understanding their operation and degradation mechanisms. methods such as X-ray diffraction, NMR, and electron microscopy provide detailed insights but are costly, complex, and require specialized cell designs, making them impractical for long-term cycling or screening. Here, we propose using diffuse reflectance spectroscopy (DRS) to probe battery electrodes as they charge and discharge. This technique measures subtle changes in the reflectance spectrum of battery electrodes caused by electronic structure changes during cycling. By correlating these optical property changes with the state-of-charge of the battery, we can reconstruct a 'second view' of the electrochemistry of the battery. We show that DRS can be used to determine heterogeneity in state-of-charge, study solid state lithium-ion diffusion, uncover the origin of first cycle capacity losses, and study surface limited behaviour. We apply DRS to a wide variety of battery materials to show that the proposed method enables the extraction of information that previously was only accessible using methods that are orders of magnitude more expensive.
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9. {"_":"The critical role of surface dipoles in CsPbI perovskite solar cells.","sub":["3"]}
PMID:日期:2026-03-11Interfacial modification is a key strategy for improving the performance of perovskite photovoltaic devices. However, most commonly, improvements in device performance through surface treatments of the perovskite active layer are attributed to defect passivation. At the same time, such treatments may also lead to the formation of a dipole at the surface of the perovskite active layer. In this work, we demonstrate that treatments that modify the surface stoichiometry of CsPbI perovskites can lead to effective defect passivation, yet result in the formation of surface dipoles of opposing directions that modulate the work function of CsPbI over a range of more than 2 eV. Such dipoles influence the built-in potential of the devices and the efficiency of interfacial charge transfer in CsPbI solar cells, resulting in power conversion efficiencies that increase from below 10% to ∼20% depending on the surface dipole. The surface stoichiometry also has a strong influence on device stability, where initially high-performing devices are found to be prone to a more rapid degradation. These results highlight that the formation of surface dipoles plays a crucial role in impacting the performance and stability of CsPbI solar cells, making the choice of device architecture particularly important.
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10. {"_":"Enhancing power density and cycle life of NMC811 battery cathodes combined dense calendering and laser patterning.","i":["via"]}
PMID:日期:2026-02-04The charging time of Li-ion batteries is an important bottleneck in the wider adoption of electric vehicles (EVs). A common strategy to improve the rate performance is improving ion transport by patterning the electrode. However, these patterning methods usually increase the electrode porosity, thereby decreasing the volumetric energy density. In this work, we leverage the ability of Single Crystal LiNiMnCoO (SC-NMC811) electrodes to be calendered to higher packing densities than traditional cathodes, which then allows to offset additional porosity introduced by electrode patterning. We calendar SC-NMC811 electrodes to a 25% porosity and then introduce hole patterns spaced 100 to 600 µm apart using laser processing with a goal to maintain average porosities below 30%. As expected, we found systematic improvements in the rate performance with increasing hole density and used charge photometry to explore the limits of mass transport in the regions surrounding the holes but interestingly, we also observe improved capacity retention when using patterned electrodes. We found that there is less cathode lattice oxygen loss when using patterned cathodes, this in turn reduces transition metal shuttling reduces anode solid electrolyte interphase (SEI) impedance growth. We demonstrated a reduction in oxygen loss by both electron energy loss spectroscopy (EELS) mapping, X-ray diffraction (XRD) mapping and X-ray diffraction computed tomography (XRD-CT). Overall, SC-NMC811 electrode's ability to withstand over-calendering offers the opportunity to introduce laser patterned holes while maintaining the average porosity below 30%. This increases both the rate performance and longevity of the electrodes.