作者： Liang Chen\'(1)\';HongYing Hao[2];WanTing Zhang[3];Ziqiang Shao[4] （¹University of Science and Technology Beijing, Beijing, 100083, China;²Beijing Institute of Technology, Beijing Engineering Research Center of Cellulose and Its Derivatives, Beijing, 100081, China）

出处： Journal of Applied Polymer Science 2020 Vol.137 No.18 P48636

摘要： Based on the structural characteristics of chitosan (CTS) and carboxymethyl starch (CMS)， CTS-CMS composites were prepared by crosslinking. The compos ...

作者： Wu, Tsungpao¹;CAa;Wu, Hungche²;Wang, Chienming³;Chen, Feng⁴;Wu, Sutsung⁵;Liao, Shu Yen⁶; （¹School of Accounting and Finance, Beijing Institute of Technology, Zhuhai, Zhuhai City, China;²Business School, Nanfang College of Sun Yat-Sen University, Guangzhou City, China;³School of Economics and Trade, Hubei University of Economics, Wuhan City, China;⁴Department of Finance, Beijing Institute of Technology, Zhuhai, Zhuhai City, China;⁵School of Tourism Management, Sun Yat-Sen University, Guangzhou City, China;⁶School of Economics and Management, Tsinghua University, Beijing, China）

出处： Journal of Policy Research in Tourism, Leisure and Events 2020 P1-19

关键词： economic policy uncertainty;frequency domains;time domains;Tourism activities;wavelet analysis

摘要： This paper aims to examine the relationship between economic policy uncertainty (EPU) and tourism activities in the Group of Eight countries using wav ...

作者： Tienan Zang\'(1)\';Yachen Xie[2];Sa Su[3];Feiran Liu[4];Qianqian Chen[5];Dr. Jing Jing[6];Prof. Rubo Zhang[7];Prof. Guangle Niu[8];Prof. Xiaoling Zhang[9] （Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China;Center of Bio &Micro/Nano Functional Materials, State Key Laboratory of Crystal Materials, Shandong University, Jinan, 250100 P. R. China;Key Laboratory of Cluster Science of Ministry of Education, Beijing Key Laboratory of Photo-electronic/Electro-photonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China）

出处： Angewandte Chemie 2020 Vol.132 No.25 P10089-10093

关键词： Aggregationsinduzierte Emission;Kreatinkinase-Isoenzym;Fluoreszenzbildgebung;Fluoreszenzsonden

摘要： Die Fluoreszenzsonde TPEMA mit aggregationsinduzierter Emission wird vorgestellt. TPEMA wird in?vitro für den spezifischen Nachweis der B�Untereinheit ...

作者： Tianan Yang\'(1)\';Yexin Liu[2];Weigang Zhao[3];Zhenjiao Chen[4];Jianwei Deng[5] （¹School of Management and Economics, Beijing Institute of Technology, Beijing, 100081, China;²Sustainable Development Research Institute for Economy and Society of Beijing, Beijing, 100081, China;³Chair of Sport and Health Management, School of Management, Technical University of Munich, Uptown Munich Campus D, Munich, 80992, Germany;⁴Center for Energy and Environmental Policy Research, Beijing Institute of Technology, Beijing, 100081, China;⁵Beijing Key Laboratory of Energy Economics and Environmental Management, Beijing, 100081, China）

出处： International Journal of Environmental Research and Public Health 2020 Vol.17 No.6 P1824

关键词： ambient air pollution;nasopharyngeal carcinoma;incidence

摘要： Large cities in China are experiencing severe ambient air pollution. Although China accounts for more than 45% of new cases of nasopharyngeal carcinom ...

作者： Yingxia Xi\'(1)\';Xia Ji[2];Shuo Zhang[3] （¹School of Science, Nanjing University of Science and Technology, Nanjing, 210094, China;²School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Key Laboratory on MCAACI, Beijing Institute of Technology, Beijing, 100081, China;⁴LSEC, Institute of Computational Mathematics and Scientific/Engineering Computing, Academy of Mathematics and System Sciences, Chinese Academy of Sciences, Beijing, 100190, China）

出处： Journal of Scientific Computing 2020 Vol.83 No.3 P1-20

关键词： Nonconforming finite element method;Transmission eigenvalues;High accurary

摘要： In this paper, we consider a cubic \(H^2\) nonconforming finite element scheme \(B_{h0}^3\) which does not correspond to a locally defined finite elem ...

作者： Li�Chen Wang\'(1)\';Wei�Li Song[2];Ya�Jing Zhang[3];Mei�Jun Qu[4];Zeang Zhao[5];Mingji Chen[6];Yazheng Yang[7];Haosen Chen[8];Daining Fang[9] （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing; 100081, China;²Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing Institute of Technology, Beijing; 100081, China;³School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing; 100876, China;⁴State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University, Beijing; 100871, China）

出处： Advanced Functional Materials 2020 Vol.30 No.13 P1909087

关键词： frequency reconfigurable antennas;materials origami;multistable structures

摘要： Origami structures offer valuable applications in many fields, ranging from metamaterials to robotics. The multistable characteristics of origami stru ...

作者： Sai Ma\'(1)\';Yang Bai[2];Hao Wang[3];Huachao Zai[4];Jiafeng Wu[5];Liang Li[6];Sisi Xiang[7];Na Liu[8];Lang Liu[9];Cheng Zhu[10];Guilin Liu[11];Xiuxiu Niu[12];Haining Chen[13];Huanping Zhou[14];Yujing Li[15];Qi Chen[16] （¹Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Experimental Center of Advanced Materials, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;³Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing, 100871, China;⁴School of Materials Science and Engineering, Beihang University, Beijing, 100191, China;⁵School of Science, Jiangnan University, Wuxi, 214122, Jiangsu, China）

出处： Advanced Energy Materials 2020 Vol.10 No.9 P1902472

关键词： ambient encapsulation;low�temperature;perovskite solar cells;solvent�free;stability

摘要： Improving device lifetime is one of the critical challenges for the practical use of metal halide perovskite solar cells (PSCs), wherein a reliable en ...

作者： Cheng Liu\'(1)\';Meng Guo[2];Qingdong Yan[3];Wei Wei[4];Houston G. Wood[5] （¹School of Mechanical Engineering, National Key Lab of Vehicular Transmission, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China;²School of Mechanical Engineering, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China;³Mechanical and Aerospace Engineering Department, Rotating Machinery and Controls Laboratory, University of Virginia, Charlottesville, 22904, VA, United States）

出处： Journal of Fluids Engineering; Transactions of the ASME 2020 Vol.142 No.10 P0

摘要： Torque converters are durable fluid couplings that can provide output torque multiplication. Blade leaning angle represents the angular position of a ...

作者： Xiangyu Li\'(1)\';Dong Qiao[2];Christian Circi[3] （¹Beijing Institute of Technology, School of Aerospace Engineering, Beijing, 100081, China;²Beijing Institute of Technology, School of Aerospace Engineering, Key Laboratory of Dynamics and Control of Flight Vehicle, Beijing, 100081, China;³Sapienza University of Rome, Department of Astronautical, Electrical and Energy Engineering, Via Salaria, 851, Rome, 00138, Italy）

出处： Journal of Guidance, Control and Dynamics 2020 Vol.43 No.7 P0

作者： Zhichao Dong\'(1)\';Weijie Li[2,5];Qi Zhang\'(1)\';Yabo Liu\'(1)\';Jingran Ge[1,3];Xiaohu Lin[4];Jun Liang[1,3,5] （¹Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China;²Institute of Engineering Mechanics, Beijing Jiaotong University, Beijing, 100044, China;³State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China;⁴Army Aviation Institute, Beijing, 100123, China）

出处： Journal of Physics D: Applied Physics 2020 Vol.53 No.14 P145501

摘要： Selection reasonable processing parameters for the metallic product by selective laser melting (SLM) is a significant issue to improve the performance ...