{"title":"Comprehensive crystallization retardation of inorganic perovskite for high performance inverted solar cells","authors":"Zezhang Wang, Tianfei Xu, Nan Li, Zhen Chang, Jing Shan, Yong Wang, Minfang Wu, Fengwei Xiao, Shengzhong Frank Liu, Wanchun Xiang","doi":"10.1039/d5ee00149h","DOIUrl":"https://doi.org/10.1039/d5ee00149h","url":null,"abstract":"Inverted inorganic perovskite solar cells (PSCs) are ideal top cells for tandem configurations due to their ideal bandgap and excellent thermal stability. However, water-induced rapid crystallization during inorganic perovskite film processing in ambient air is difficult to control. Here, we report a crystallization retardation method to prepare inorganic perovskite film by incorporating acrylonitrile-methyl acrylate copolymer (AMAC) in perovskite precursor solution. Firstly, the strong interaction between AMAC and the precursor solution yields increased colloidal size, delays dimethyl sulfoxide (DMSO) volatilization during annealing and postpones the phase transition. Secondly, the interaction between AMAC and dimethylamine (DMA+) slows down the ion exchange with Cs+. These interactions retard perovskite crystallization, increase pack-crystal grain size and reduce residual stress. Combined with the functional groups in AMAC, the incorporation of AMAC reduces defects in perovskite films, modulates interfacial energy levels, prolongs charge lifetimes, and inhibiting the migration of iodide ions. Ultimately, the power conversion efficiency (PCE) of the AMAC-incorporated inverted (p-i-n) and conventional (n-i-p) PSCs reach 21.7% and 21.8%, respectively, while the unencapsulated devices show only 8% degradation over 2500 h of maximum power point tracking and continuous operation.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"183 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666611","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}
Junpeng Sun, Jialong Shen, Huadong Qi, Mei Sun, Yuhang Lou, Yu Yao, Xianhong Rui, Yu Shao, Xiaojun Wu, Hai Yang, Yan Yu
{"title":"Incorporating Lithium-Deficient Layer and Interfacial-Confined Catalysis Enables the Reversible Redox of Surface Oxygen Species in Lithium-Rich Manganese-based Oxides","authors":"Junpeng Sun, Jialong Shen, Huadong Qi, Mei Sun, Yuhang Lou, Yu Yao, Xianhong Rui, Yu Shao, Xiaojun Wu, Hai Yang, Yan Yu","doi":"10.1039/d5ee00430f","DOIUrl":"https://doi.org/10.1039/d5ee00430f","url":null,"abstract":"Lithium-rich manganese-based oxides (LRMO) are a promising next-generation candidate cathode material, offering a high discharge capacity exceeding 300 mAh g−1. This exceptional capacity is attributed to the synergistic redox activity of transition metals and lattice oxygen. Nevertheless, the over-oxidation of lattice oxygen in LRMO leads to capacity fading, severe lattice strain, and sluggish oxygen redox reaction kinetics. Herein, we introduce a lithium-deficient layer and a RuO2-promoted interface-confined catalysis network on the surface of LRMO (Ru-1). The lithium-deficient layer effectively passivates the surface lattice oxygen by reducing the Li-O-Li configurations at the atomic level. The RuO2-promoted interface-confined catalysis network successfully captures trace amounts of lost lattice oxygen and catalyzes the reversible reduction of activated O species. This configuration yields a specific discharge capacity of 307 mAh g−1 at 0.1 C, with an impressive capacity retention rate of 97% after 300 cycles at 1 C. The Ru-1||graphite pouch cell exhibits a superior capacity retention rate of 85% after 450 cycles at C/3 and the Ru-1||Li pouch cell exhibits a high energy density of 513 Wh kg−1. Our strategies involving the lithium-deficient layer and interface-confined catalysis offer novel insights into protecting the surface and enhancing oxygen reusability within the LRMO.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"40 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666612","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}
Songyang Chang, Wentao Hou, Angelica Del Valle-Perez, Irfan Ullah, Xiaoyu Du, Lisandro Cunci, Gerardo Morell, Xianyong Wu
{"title":"Cobalt Metal Enables Ultrahigh-Efficiency, Long-Life, and Dendrite-Free Aqueous Multivalent Batteries","authors":"Songyang Chang, Wentao Hou, Angelica Del Valle-Perez, Irfan Ullah, Xiaoyu Du, Lisandro Cunci, Gerardo Morell, Xianyong Wu","doi":"10.1039/d4ee06091a","DOIUrl":"https://doi.org/10.1039/d4ee06091a","url":null,"abstract":"Aqueous multivalent metal batteries represent an attractive option for energy storage. Currently, various metals have been attempted for aqueous battery operation, ranging from divalent metals (zinc, iron, nickel, manganese) to trivalent ones (antimony, indium). However, the fundamental cobalt plating chemistry remains largely neglected and poorly understood, despite its appealing merits in capacity, redox potential, and morphology. Herein, we bridge this knowledge gap by revealing highly reversible Co2+/Co plating reaction in a near-neutral 1 M CoCl2 aqueous electrolyte. Remarkably, cobalt demonstrates exceptional performance, characterized by modest polarization (48 mV), ultrahigh plating efficiency (~99.9%), long lifespan (4,000 hours, 5.5 months), and strong resistance to harsh conditions, including ultrahigh capacities (up to 30 mAh cm-2), ultralow currents (down to 0.05 mA cm-2), and extended storage periods (24-168 hours). The superb performance primarily stems from its closely packed, spherical, and dendrite-free morphology with a minimal surface area. Moreover, cobalt is fully compatible with various cathode materials, enabling high-energy (240 Wh kg-1), high-rate (80 A g-1), and long-cycling (20,000 cycles) batteries. These properties were achieved without delicate optimization of experimental parameters, highlighting the inherent merits of cobalt over other metal candidates. This work unlocks the potential of cobalt for constructing advanced aqueous multivalent batteries.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"3 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666613","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}
Minkang Wang, Han Su, Yu Zhong, Chuming Zhou, Guoli Chen, Xiuli Wang, Jiangping Tu
{"title":"A Unitized Encapsulation Architecture with Durable Epitaxial Ion-conductive Scaffolds for Ultrastable Solid-state Sulfur Cathode","authors":"Minkang Wang, Han Su, Yu Zhong, Chuming Zhou, Guoli Chen, Xiuli Wang, Jiangping Tu","doi":"10.1039/d4ee05668j","DOIUrl":"https://doi.org/10.1039/d4ee05668j","url":null,"abstract":"All-solid-state lithium-sulfur batteries (ASSLSBs) are emerging as next-generation energy storage systems, offering enhanced energy density, safety, and cost-effectiveness. However, the breakdown of the ion-conducting network within sulfur cathode limits their cycling life and poses challenges to practical application. Here, we design an innovative unitized encapsulation architecture to decouple and rebuild Li-ion transport pathways through interfacial spontaneous anion exchange behavior between Li5.5PS4.5Cl1.5 and Li3YBr6 electrolytes. In this design, the internal Li5.5PS4.5Cl1.5 enables durable intra-particle charge transfer trails, while the external halide Li3YBr6 framework establishes inter-particle Li-ion diffusion highways. This hierarchical ion-conducting mechanism facilitates efficient and durable Li-ion flow. Moreover, the core-shell configuration alleviates localized stress accumulation and catholyte irreversible decomposition during cycling, reinforcing robust ion-conducting pathways and persistent phase contact. The optimized sulfur cathode, S/LPSC@LYB-0.25, exhibits remarkable electrochemical performance, achieving 85% capacity retention over 1000 cycles under high sulfur loading of 8 mg cm−2 and a high current density of 6.7 mA cm−2. Developed pouch cells demonstrate unparalleled cycling stability under low stack pressure, retaining 76.9% capacity after 500 cycles. This work provides a practical and scalable strategy for tailored ion-conducing network architecture, advancing the industrial viability of ASSLSBs.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"61 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660892","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}
Craig Burdis, Romain Tort, Anna Winiwarter, Johannes Rietbrock, Jesús Barrio, Maria Magdalena Titirici, Ifan E.L. Stephens
{"title":"A carbon cathode for lithium mediated electrochemical ammonia synthesis","authors":"Craig Burdis, Romain Tort, Anna Winiwarter, Johannes Rietbrock, Jesús Barrio, Maria Magdalena Titirici, Ifan E.L. Stephens","doi":"10.1039/d4ee05669h","DOIUrl":"https://doi.org/10.1039/d4ee05669h","url":null,"abstract":"To introduce the potential for tuneability of the cathode in lithium mediated ammonia synthesis, we report a carbon cathode which produces ammonia at a Faradaic efficiency of 37 %. This provides a basis to optimise properties of carbon electrodes to achieve high current densities and Faradaic efficiencies.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"22 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660888","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}
Kun Zhang, Yijia Yuan, Gang Wang, Fangzheng Chen, Li Ma, Chao Wu, Jia Liu, Bao Zhang, Chenglin Li, Hongtian Liu, Changan Lu, Shibo Xi, Xing Li, Keyu Xie, Junhao Lin, Kian Ping Loh
{"title":"Developing low-resistance ion migration pathways using perfluorinated chain-decorated COFs for enhanced performance in zinc batteries","authors":"Kun Zhang, Yijia Yuan, Gang Wang, Fangzheng Chen, Li Ma, Chao Wu, Jia Liu, Bao Zhang, Chenglin Li, Hongtian Liu, Changan Lu, Shibo Xi, Xing Li, Keyu Xie, Junhao Lin, Kian Ping Loh","doi":"10.1039/d5ee00132c","DOIUrl":"https://doi.org/10.1039/d5ee00132c","url":null,"abstract":"Rechargeable aqueous zinc metal-based batteries present a promising alternative to conventional lithium-ion batteries due to their lower operating potentials, higher capacities, intrinsic safety, cost-effectiveness, and environmental sustainability. However, the use of aqueous electrolyte in zinc metal-based batteries presents its own unique set of challenges, which include the tendency for side reactions during discharge that encourages dendritic growth on Zn anodes, as well as sluggish kinetics caused by the large solvation shell of divalent Zn ions. Nanoporous materials can be deployed as coating on Zn anodes for enhancing both their performance and stability, particularly in addressing challenges associated with water reactivity and ion migration kinetics. In our study, we incorporated superhydrophobic fluorine chains into covalent organic frameworks (SPCOFs) to engineer nanochannels that facilitate efficient ion migration pathways. Molecular dynamics simulations demonstrate that these superhydrophobic fluorine chains significantly reduce interactions between the electrolyte and nanochannel walls, altering the confined electrolyte distribution. This modification enables rapid dehydration, reduces ion migration resistance, and promotes dense Zn deposition. The use of SPCOFs enable Zn batteries with exceptional stability, achieving over 5000 hours of runtime at high current densities and stable cycling across 800 cycles in full-cell configurations. This approach highlights the critical role of tailored nanochannel environments in advancing the functionality and durability of zinc metal-based batteries, offering a scalable and environmentally friendly alternative to traditional battery technologies.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"13 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666615","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}
{"title":"Ultrahigh performance hybrid energy harvester leveraging induced charge excitation strategy","authors":"Dongyang Hu, Qianwang Wang, Haocheng Deng, Changming Ding, Yuxiao Jin, Jing Kang, Xiaolong Huang, Feng Wang, Yi Li, Sixing Xu, She Chen","doi":"10.1039/d5ee00126a","DOIUrl":"https://doi.org/10.1039/d5ee00126a","url":null,"abstract":"Hybrid energy harvesters offer promising solutions for powering distributed sensors. However, achieving optimal synergy among multiple energy sources to attain superior performance remains challenging. Herein, we proposed an ultrahigh performance electric-field and vibration hybrid energy harvester leveraging induced charge excitation strategy (ICE-EVH). Induced charges generated by the electric-field energy harvester are pumped into a contact-separation triboelectric nanogenerator (TENG) to provide charge excitation. Subsequently, the mechanical motions of TENG-electrodes boost the electric potential of induced charges and the output energy. This hybrid paradigm enables effective synergy for harvesting electric-field and vibration energy with highly-efficient hybrid power management and ultrahigh energy density. The peak and average power densities reach 5.15 MW/m<small><sup>2</sup></small> and 1.02 W/m<small><sup>2</sup></small>, respectively, significantly surpassing the combined output of individual harvesters and demonstrating a “1+1>2” hybrid performance. Finally, an all-in-one ICE-EVH prototype was developed and successfully powered a wireless camera. This work provides new insights for designing high-performance hybrid nanogenerators with broad application potential.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"43 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143654141","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}
{"title":"A Universal Strategy for Defects and Interface Management Enables Highly Efficient and Stable Inverted Perovskite Solar Cells","authors":"Wenwu Zhou, Yunhe Cai, Shuo Wan, Yi Li, Xiaoying Xiong, Fangchong Zhang, Huiting Fu, Qingdong Zheng","doi":"10.1039/d5ee00073d","DOIUrl":"https://doi.org/10.1039/d5ee00073d","url":null,"abstract":"The surface post-treatment of perovskite films is regarded as one of the most effective methods for enhancing the performance of perovskite solar cells (PSCs) and is essential for achieving high-efficiency PSCs. However, a universal strategy for surface post-treatment that accommodates different A-site components and various bandgaps of perovskites has often been overlooked. In this study, we propose a universal strategy that simultaneously applies phenethylammonium bromide (PEABr) and 5-amino-1,3,4-thiadiazole-2-thiol (5ATT) to the top surface of perovskite films by a one-step spin-coating procedure. Both PEABr and 5ATT effectively passivate surface defects and improve interface contact. Additionally, 5ATT can infiltrate into the perovskite films longitudinally to passivate bulk defects, thereby achieving effective defects and interface management for reducing nonradiative recombination and extending carrier lifetimes. The optimized devices achieve a higher power conversion efficiency (PCE) of 24.85% (FAMACsRb) compared to the control device, which has a PCE of 21.47%. The stability of the best-performing device is also enhanced, maintaining 89% of its initial PCE after tracking at the maximum power point (MPP) for 600 hours. Furthermore, this strategy is reliably adaptable to the perovskites with different A-site components (MA, FACs, FAMACs) and various bandgaps (1.68, 1.77 and 1.82 eV), achieving a champion PCE of 25.88% (certified at 25.44%) based on the FAMACs PSC. The approach demonstrated in this work exhibits universal applicability across various perovskites, making it an attractive and promising method for the fabrication of single or tandem PSCs.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"56 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143654139","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}
{"title":"Integrating solid interfaces for catalysis in all-solid-state lithium–sulfur batteries","authors":"Yun Cao, Chuannan Geng, Chen Bai, Linkai Peng, Jiaqi Lan, Jiarong Liu, Junwei Han, Bilu Liu, Yanbing He, Feiyu Kang, Quan-Hong Yang, Wei Lv","doi":"10.1039/d4ee05845c","DOIUrl":"https://doi.org/10.1039/d4ee05845c","url":null,"abstract":"All-solid-state lithium–sulfur batteries (ASSLSBs) hold great promise for achieving high energy densities. However, their practical applications are hindered by low sulfur utilization and limited cycle life attributed to the sluggish sulfur reaction kinetics. Although catalysis is an effective way to address kinetic limitations, it often becomes ineffective because solid contact between the catalyst and the sulfur species cannot form the molecular-level interfaces necessary for catalytic reactions. Here, we propose a micropore confining and fusing strategy to integrate the catalysis reaction interfaces on a molecule-level. The prepared microporous carbon sheet confines the small molecule sulfur and catalyst clusters in its sub-2 nm micropores, enabling the formation of integrated sulfur-catalyst-carbon interfaces, which fundamentally achieves a molecular-scale contact for solid catalysis and eliminate the interfacial mismatches in the solid cathodes. Such interfaces significantly enhance the sulfur reaction kinetics and utilization even at high rates. Moreover, the large micropore volume (2.0 cm<small><sup>3</sup></small> g<small><sup>−1</sup></small>) accommodates the substantial volume changes of sulfur, stabilizing interparticle interfaces both within the cathode and at the cathode/electrolyte interface and finally enabling exceptional cycling stability. The assembled battery shows a remarkable specific capacity of over 1000 mA h g<small><sup>−1</sup></small> at 1.0C and retains over 85% capacity after 1400 cycles, both among the highest ever reported. The interface engineering proposed in this study offers a practical route for ASSLSB applications.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"49 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143660889","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}
Liyu Zhu, Yu Cao, Ting Xu, Hongbin Yang, Luying Wang, Lin Dai, Fusheng Pan, Chaoji Chen, Chuanling Si
{"title":"Covalent Organic Framework Membranes for Energy Storage and Conversion","authors":"Liyu Zhu, Yu Cao, Ting Xu, Hongbin Yang, Luying Wang, Lin Dai, Fusheng Pan, Chaoji Chen, Chuanling Si","doi":"10.1039/d5ee00494b","DOIUrl":"https://doi.org/10.1039/d5ee00494b","url":null,"abstract":"Covalent organic frameworks (COFs) are a class of porous crystalline materials based on reticular and dynamic covalent chemistry. Flexible molecular design strategies, tunable porosity, modifiable frameworks, and atomically precise structures have made them powerful platforms for developing advanced devices in energy storage and conversion. In particular, the emergence of COF membranes has dramatically expanded the application scenarios for insoluble and un-processable COF powders and opened new doors for their utilization in the field of energy storage and conversion. In this process, exciting research activities have emerged, ranging from synthesis methods to energy-related applications of COF membranes. Therefore, in this critical review, current research progress on the utilization of COF membranes for energy devices, specifically fuel cells, rechargeable batteries, supercapacitors, and photo/osmotic energy conversion, is first comprehensively reviewed in terms of the core features, design principles, synthesis methods, properties, engineering technologies and applications of COF membranes. Meanwhile, the key challenges and prospects of COF membranes in energy-related applications are also meticulously reviewed and addressed. We sincerely expect that this review can further stimulate the research enthusiasm for COF membranes in energy-related applications and offer valuable guidance for the design and application strategies of advanced COF membranes with a focus on energy devices.","PeriodicalId":72,"journal":{"name":"Energy & Environmental Science","volume":"56 1","pages":""},"PeriodicalIF":32.5,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143654136","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}