作者： Qian Cheng^1,2;Zi-Xian Chen^1,2;Xi-Yao Li³;Li-Peng Hou³;Chen-Xi Bi^1,2;Xue-Qiang Zhang^1,2;Jia-Qi Huang^1,2;Bo-Quan Li^1,2;CA1 （¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;²Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China;³Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing 100084, China）

出处： Journal of Energy Chemistry 2022 Vol.76 P181-186

关键词： Lithium-sulfur batteries;Pouch cell;High energy density;Lithium polysulfides

摘要： Lithium–sulfur (Li–S) batteries are considered as highly promising energy storage devices because of their ultrahigh theoretical energy density of 260 ...

作者： Teng, Honghui;Xi, Xuechen;Wang, Kuanliang;Yang, Pengfei （¹School of Aerospace Engineering, Beijing Institute of Technology, 100081, Beijing, China ²Department of Mechanics and Engineering Science, College of Engineering, Peking University, 100871, Beijing, China）

出处： Acta Mechanica Sinica 2022 Vol.38 No.5 P1-9

关键词： Expansion corner;Instability;Oblique detonation;Recirculation zone

摘要： Oblique detonation wave (ODW) has been investigated widely for application in ramjet-type engines, but there are less works concerning its instability ...

作者： Zhang, Mengjie;Feng, Fuyong;Wang, Meijing;Guo, Zhipu;Kang, Zhong;Huang, Biao （¹China North Vehicle Research Institute, 100072, Beijing, China ²School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China）

出处： Acta Mechanica Sinica 2022 Vol.38 No.6 P1-11

关键词： Cavitating flow;Hysteresis effect;Pitching hydrofoil

摘要： The objective of this paper is to investigate the hysteresis effect of cavitating flow over a Clark-Y hydrofoil undergoing a transient pitching motion ...

作者： Wenli Zhao^1,2;Wenhao Wang^1,2;Fancang Meng¹;Yang Du³;CA1;Qingmin Ji¹;CA2;Heng-Dao Quan⁴; （¹Herbert Gleiter Institute for Nanoscience, School of Materials Science and Engineering, Nanjing University of Science & Technology, Nanjing, 210094, China;²These authors contributed equally to this work.;³School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing,, 210094, China;⁴School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 1000081, China）

出处： Chinese Chemical Letters 2022 P107858

关键词： Bimetallic doping;Mesoporous silica;Hollow sphere;Supported catalyst;Peroxidase-like activity

摘要： Mesoporous silica hollow spheres with a homogenous and high content distribution of Fe and Co were synthesized by a facile one-pot hydrothermal proces ...

作者： Liping Liu;Jin Cao;Wei Guo;Chongyu Wang （¹Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement(MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China;²Department of Physics, Tsinghua University, Beijing 100084, China）

出处： Chinese Physics B 2022 Vol.31 No.1 P016105

关键词： nickel-based superalloys;Ni₃Al;spin;spin-orbit coupling;mechanical properties;electronic structures

摘要： Heavy elements (X= Ta/W/Re) play an important role in the performance of superalloys, which enhance the strength, anti-oxidation, creep resistance, an ...

作者： Rui Xiong¹;Jinpeng Tian¹;CA1;Weixiang Shen²;Jiahuan Lu¹;Fengchun Sun¹; （¹Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;²School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Hawthorn, Victoria, 3122, Australia）

出处： Journal of Energy Chemistry 2022 Vol.76 P404-413

关键词： Lithium-ion battery;Capacity degradation;Electrochemical impedance spectroscopy;Deep learning

摘要： Machine learning-based methods have emerged as a promising solution to accurate battery capacity estimation for battery management systems. However, t ...

作者： Zhu, Xinyue;Yu, Fei;Wu, Dakun;Feng, Yan;Chen, Shufen;Jiang, Yi;Hu, Lili （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;²Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai; 201800, China;³Hangzhou Institute for Advanced Study, UCAS, Hangzhou; 310024, China）

出处： Chinese Optics Letters 2022 Vol.20 No.7 P071401

关键词： SCATTERING;EFFICIENT;CONVERSION;H2;UV

摘要： Continuous operation of fiber gas Raman lasing at the 1135 nm wavelength is experimentally demonstrated with an output power exceeding 26 W. Rotationa ...

作者： Fuchao Gao;Qinglei Zeng;Jing Wang;Zengfei Liu;Jun Liang （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, China;2 Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing 100081, China;3 Aerospace Center Hospital, Beijing 100049, China;4 State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China）

出处： Acta Mechanica Sinica 2022 Vol.38 No.1 P11

关键词： Gradient lattice structure;Quasi-static compression test;Mechanical performance;Finite element analysis;Energy absorption

摘要： Inspired by the gradient structure of the nature, two gradient lattice structures, i.e., unidirectional gradient lattice (UGL) and bidirectional gradi ...

作者： Juan Wang^1,2;Chang-Xin Zhao³;Jia-Ning Liu³;Ding Ren³;Xinzhi Ma⁴;Bo-Quan Li^1,2;CA1;Jia-Qi Huang^1,2;Qiang Zhang³; （¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing, 100084, China;⁴Key Laboratory for Photonic and Electronic Bandgap Materials, Ministry of Education, School of Physics and Electronic Engineering, Harbin Normal University, Harbin, 150025, China）

出处： Particuology 2022 Vol.77 P146-152

关键词： Rechargeable zinc–air batteries;Bifunctional oxygen electrocatalysis;Noble-metal-free electrocatalysts;Oxygen reduction reaction;Oxygen evolution reaction

摘要： Rechargeable zinc–air batteries have attracted extensive attention as clean, safe, and high-efficient energy storage devices. However, the oxygen redo ...

作者： Sun, Chunhao¹;Dong, Weikang²;Yang, Le³;Zuo, Xintao²;Bao, Lixia⁴;Hua, Ze⁴;Chang, Xiaoxue⁴;Cai, Ran²;Chen, Haosen³;Han, Xiaodong⁵;He, Yang⁶;Liu, Tiansheng¹;Shao, Ruiwen²;Dong, Lixin⁷; （¹School of Environmental and Safety Engineering, North University of China, Taiyuan, 030051, China;²Beijing Advanced Innovation Center for Intelligent Robots and Systems, School of Medical Technology, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Key Laboratory of Lightweight Multi-Functional Composite Materials and Structures, Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;⁴Analysis & Testing Center, Beijing Institute of Technology, Beijing, 100081, China;⁵Beijing Key Laboratory of Microstructure and Property of Advanced Materials, Beijing University of Technology, Beijing, 100124, China;⁶Beijing Advanced Innovation Center for Materials Genome Engineering, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing, 100083, China;⁷Department of Biomedical Engineering, City University of Hong Kong, Hong Kong）

出处： Science China Materials 2022 Vol.65 No.10 P2657-2664

关键词： LI-ION;STRUCTURAL EVOLUTION;ANODE;BATTERIES;NANOCOMPOSITE;INTERFACES;SB

摘要： Harvesting the promising high energy density of advanced electrode materials in lithium-ion batteries is critically dependent on a mechanistic underst ...