Related references
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Article
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Article
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Chan Yang et al.
Summary: In this study, self-supporting bimetallic nanoleaves consisting of Bi and Sb components were fabricated on carbon paper using a facile electrodeposition method. The synergistic effect of Bi and Sb and the change of electronic structure led to high formate selectivity and excellent stability in the electrochemical CO2 reduction reaction. Furthermore, the bimetallic Bi-Sb catalyst exhibited outstanding stability for formate generation in flow cells, which is rarely reported in previous studies. This work offers new insights into the development of bimetallic self-supporting electrodes for CO2 reduction.
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Xue Tian et al.
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Summary: This study successfully prepared an Sb-Co-P anode through low-cost electrodeposition, demonstrating its feasibility and effectiveness for sodium-ion batteries. Under specified conditions, the Sb21.0Co46.9P32.1 anode showed a high reversible charging capacity of 586.3 mAh·g(-1), with an initial coulombic efficiency of 84.4% and a capacity retention rate of 77.6% after 100 cycles. The improved electrochemical performance of the optimized Sb21.0Co46.9P32.1 anode is mainly attributed to its active-inactive-active matrix and unique leaf-shaped cluster structure. Furthermore, in situ X-ray diffraction revealed the reaction mechanism of sodium storage. This work provides a potential opportunity for the scalable fabrication of high-performance Sb-based alloys for sodium-ion batteries.
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Sheng Wen et al.
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Jie Dang et al.
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Review
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Ying Li et al.
Summary: This paper discusses the application and research progress of Sb-based materials in sodium-ion batteries (SIBs), and explores suitable modification strategies to improve their reversible capacity and cycle stability. In addition, the challenges and prospects of Sb-based anode materials in SIBs are pointed out, and further optimization directions are proposed.
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Xinyuan Shan et al.
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Lishuang Xia et al.
Summary: This study demonstrates the preparation of Sb2Se3/CNFs by electrospinning and selenization treatment, showing promising performance as anodes for sodium-ion batteries with high reversible capacity and excellent rate capability. The combination of Na+ intercalation, conversion reaction, and alloying with Sb2Se3 contributes to the outstanding performances, while unique nanostructures provide large contact surface and tolerant accommodation to volume expansion, bringing high reversibility and long cycle durability, especially under high current density applications.
Article
Chemistry, Physical
Kuan-Ting Chen et al.
Summary: This study presents an electrode architecture made of submicron-sized nanocrystalline aggregates obtained from ball-milled BiSb crystals during the potassiation/depotassiation process for high performance and stability in potassium ion batteries. Through various analyses, it demonstrates the reaction mechanism of the nanocrystalline aggregates during composition evolution and cycling process.
Review
Chemistry, Physical
Samrat Sarkar et al.
Summary: This paper reviews the recent progress in semimetallic pnictogens as alloying anodes and their compounds mainly as conversion-alloying anodes, presenting various debatable sodiation mechanisms and proposing research directions to address existing challenges and perspectives.
Article
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Chuyun Huang et al.
Summary: A novel nanoconfined BiSb@TCS structure is designed in this study, effectively addressing the capacity fading and poor rate performance issues of bismuth-antimony alloy in potassium ion batteries, showing outstanding storage performance and great potential as a high-performance anode for potassium ion batteries.
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Qinghua Li et al.
Summary: The study introduces an ultrafine antimony embedded in a porous carbon nanocomposite for sodium storage, showcasing excellent specific capacities and redox potential due to the use of a metal-organic framework-derived carbon framework. The materials exhibit a high level of reversibility during sodium insertion/extraction cycles, allowing for promising applications in advanced secondary batteries.
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Rong Chao Cui et al.
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