作者： Yu,Peiwen¹;Sun,Shaorui²;Sun,Chunhao³;Zeng,Chaoyuan⁴;Hua,Ze⁵;Ahmad,Niaz¹⁴;Shao,Ruiwen⁶;Yang,Wen¹; （¹Key Laboratory of Cluster Science of Ministry of Education Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, 5# Zhongguancun Road, Haidian District, Beijing, 100081, China;²Beijing Key Laboratory for Green Catalysis and Separation, College of Environmental and Energy Engineering, Beijing University of Technology, Beijing, 100124, China;³Beijing Key Laboratory of Microstructure and Properties of Solids, Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing, 100124, China;⁴Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, Hainan Provincial Key Lab of Fine Chemistry, School of Chemical Engineering and Technology, Hainan University, Haikou, 570228, China;⁵Analysis & Testing Center, Beijing Institute of Technology, Beijing, 102488, China;⁶Beijing Advanced Innovation Center for Intelligent Robots and Systems, School of Medical Technology, Beijing Institute of Technology, Beijing, 100081, China）

出处： Advanced Functional Materials 2023

摘要： Low electronic and ionic transport, limited cathode active material utilization, and significant volume change have pledged the practical application ...

作者： Wang, Xiaoyan¹;Yang, Le¹;Ahmad, Niaz¹²;Ran, Leguan³;Shao, Ruiwen³;Yang, Wen¹⁴; （¹Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Hainan Provincial Key Lab of Fine Chemistry, School of Chemical Engineering and Technology, Collaborative Innovation Center of Ecological Civilization, Hainan University, Haikou, 570228, China;³Beijing Advanced Innovation Center for Intelligent Robots and Systems and Institute of Convergence in Medicine and Engineering, Beijing Institute of Technology, Beijing, 100081, China;⁴21C Innovation Laboratory, Contemporary Amperex Technology Ltd. (21C LAB), Fujian, 352100, China）

出处： Advanced Materials 2023 Vol.35 No.12

摘要： Lithium-ion batteries currently suffer from low capacity and fast degradation under fast charging and/or low temperatures. In this work, a colloid liq ...

作者： Xiaoyan Wang;Le Yang;Niaz Ahmad;Leguan Ran;Ruiwen Shao;Wen Yang （¹ Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P.R. China. ² Hainan Provincial Key Lab of Fine Chemistry, School of Chemical Engineering and Technology, Collaborative Innovation Center of Ecological Civilization, Hainan University, Haikou, 570228, China. ³ Beijing Advanced Innovation Center for Intelligent Robots and Systems and Institute of convergence in medicine and engineering, Beijing institute of technology, Beijing, 100081, P.R. China. ⁴ 21C Innovation Laboratory, Contemporary Amperex Technology Ltd. (21C LAB), Fujian, 352100, P.R. China.）

出处： Advanced materials (Deerfield Beach, Fla.) 2023 Pe2209140

关键词： cathode electrolyte interface;coordination environment;electrolytes;fast charging;lithium-ion batteries.

摘要： Lithium-ion batteries (LIBs) currently suffer from low capacity and fast degradation under fast charging and/or low temperatures. Herein, we design a ...

作者： L. Mei;Q. Zhang;Y. Dou;E.G. Fu;L. Li;S. Chen;Y. Dong;X. Guo;X. He;W. Yang;Y. Xue;K. Jin （¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;²China Institute of Atomic Energy, Beijing 101213, China;³State Key Laboratory of Nuclear Physics and Technology, Department of Technical Physics, School of Physics, Peking University, Beijing 100871, China;⁴Advance Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China）

出处： Scripta Materialia 2023 Vol.223 P115070

关键词： DAMAGE;EVOLUTION;IRON;FE

摘要： The microstructural and mechanical property changes induced by 6 MeV titanium ion irradiation are comparatively investigated between a refractory medi ...

发明人： 杨文，曾潮元，何威，董勤喜

申请人： 北京理工大学，海南大学

申请号： 202210625820.4

申请日期： 2022.06.02

摘要： 本发明公开全固态锂离子电池正极材料及其制备方法和应用，所述全固态锂离子电池正极材料包括电极材料主体，以及包覆在所述电极材料主体外层的包覆层，所述包覆层的材料为Li_1+xNb_1‑xTi_xO₃( ...

发明人： 杨文，杨乐

申请人： 北京理工大学

申请号： 202210389138.X

申请日期： 2022.04.13

摘要： 本发明涉及一种具有电子、离子导电性的复合材料、制备方法及其应用，属于无机全固态锂离子电池技术领域。以所述复合材料的总质量为100％，各组成成分及其质量百分数如下：碳材料76％～90％；聚合物5％～12％；锂盐5％～12％；所述复合材料中锂盐和聚合物包覆在碳材料表面。所述方法通过将碳材料、聚合物和锂盐 ...

作者： Yang Le¹;Zeng Jinfeng^1,2;Zhou Lei¹;Shao Ruiwen³;Utetiwabo Wellars¹;Tufail Muhammad Khurram¹;Wang Saisai¹;Yang Wen¹;Zhang Jiatao¹ （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Key Laboratory of Cluster Science of Ministry of Education;;Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Beijing, 100081;²School of Pharmacy, Xinjiang Medical University, Key Laboratory of Active Components of Xinjiang Natural Medicine and Drug Release Technology, Urumqi, 830011;³Institute of convergence in medicine and engineering, Beijing institute of technology, Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing, 100081）

出处： Nano Research 2022 第15卷 第2期 P1570-1578

关键词： Ti2Nb10O29；in-situ gas reduction；ordered defect；lithium-ion hybrid capacitor；pseudocapacitance

摘要： Artificial defect engineering in transition metal oxides is of important terms for numerous applications. In the present work, we proposed an in-situ ...

作者： Yin Xue¹;Feng Ligang²;Yang Wen¹;Zhang Yuanxi³;Wu Haiyan³;Yang Le¹;Zhou Lei¹;Gan Lin³;Sun Shaorui⁴ （¹School of Chemistry and Chemical Engineering,Beijing Institute of Technology, Key Laboratory of Cluster Science of Ministry of Education;;Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Beijing, 100081;²School of Chemistry and Chemical Engineering,Yangzhou University, Yangzhou, 225002;³Institute of Materials Research,Shenzhen Geim Graphene Center,Tsinghua Shenzhen International Graduate School,Tsinghua University, Shenzhen, 518055;⁴College of Environmental and Energy Engineering,Beijing University of Technology, Beijing Key Laboratory for Green Catalysis and Separation, Beijing, 100124）

出处： Nano Research 2022 第15卷 第3期 P2138-2146

关键词： interface engineering；Fe/N/C catalyst；CF4 plasma treatment；three-phase microenvironment；proton exchange membrane fuel cells

摘要： The low intrinsic activity of Fe/N/C oxygen catalysts restricts their commercial application in the fuel cells technique;herein,we demonstrated the in ...

作者： 李素丽¹;，伍鹏¹;，肖益蓉²;，于佩雯²;，潘跃德³;，杨文²; （¹珠海冠宇电池股份有限公司；²北京理工大学化学与化工学院；³太原理工大学材料科学与工程学院能源革命创新研究院）

出处： 储能科学与技术 2022 第11卷 第12期 P3768-3775

关键词： 固态聚合物电解质；甲氧基聚乙二醇丙烯酸酯；固态电池

摘要： 固态聚合物电解质作为全固态聚合物锂离子电池的核心材料，目前面临的主要难点是电导率低、电化学稳定性差等题。基于聚合物电解质的锂离子传输机理，采用甲氧基聚乙二醇丙烯酸酯和聚氧化乙烯制备出多支链固态聚合物电解质（PMEA@SSE），并以聚氧化乙烯固态电解质（PEO@SSE）作为对比样，对PMEA@SSE进 ...

作者： Le Yang;Yongxin Huang;Muhammad Khurram Tufail;Xuefeng Wang;Wen Yang （¹ Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China. ² School of Material Science and Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China. ³ Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, P. R. China.）

出处： Small (Weinheim an der Bergstrasse, Germany) 2022 Vol.18 No.32 Pe2202060

关键词： anion immobilization;high lithium-ion conductivity;lithium bond;lithium-ion batteries;nonflammability;solid-state electrolytes.

摘要： The update of electrolytes from a liquid state to a solid state is considered effective in improving the safety and energy density of lithium-ion batt ...