作者： Yaoqiang Zhou¹;Lei Tong¹;Zefeng Chen²;Li Tao³;Yue Pang¹;Jian-Bin Xu⁴; （¹ Department of Electronic Engineering and Materials Science and Technology Research Center, The Chinese University of Hong Kong, Hong Kong, SAR, China. ² School of Optoelectronic Science and Engineering and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, 215006, Suzhou, China. ³ Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), School of Physics, Beijing Institute of Technology, 100081, Beijing, China. ⁴ Department of Electronic Engineering and Materials Science and Technology Research Center, The Chinese University of Hong Kong, Hong Kong, SAR, China. jbxu@ee.cuhk.edu.hk.）

出处： Nature communications 2023 Vol.14 No.1 P4270

摘要： Two-dimensional (2D) materials have been considered promising candidates for future low power-dissipation and reconfigurable integrated circuit applic ...

作者： Li-Ping Han^1,2;Jian Zou¹;CA1;Hai Li³;Bin Shao¹; （¹Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement, Ministry of Education, School of Physics, Beijing Institute of Technology, 100081, Beijing, China;²School of Science, Tianjin University of Technology, 300384, Tianjin, China;³School of Information and Electronic Engineering, Shandong Technology and Business University, 264005, Yantai, China）

出处： The European Physical Journal D 2023 Vol.77 No.6

摘要： In this paper, we study thermalization of spin chains whose two end spins interact with two independent non-Markovian dephasing baths by the quantum s ...

作者： Jian Chen;Wei Wang;Keping Yu;Xiping Hu;Ming Cai;Mohsen Guizani （¹School of Intelligent Systems Engineering, Sun Yat-Sen University, Guangzhou, China ²Department of Engineering, Shenzhen MSU-BIT University, Shenzhen, China ³School of Medical Technology, Beijing Institute of Technology, Beijing, China ⁴Graduate School of Science and Engineering, Hosei University, Tokyo, Japan ⁵RIKEN Center for Advanced Intelligence Project, RIKEN, Tokyo, Japan ⁶Machine Learning Department, Mohamed Bin Zayed University of Artificial Intelligence (MBZUAI), UAE）

出处： IEEE Transactions on Vehicular Technology 2023 P1-13

关键词： Convolution;Deep learning;Feature extraction;Representation learning;Predictive models;Task analysis;Indexes

摘要： Traffic flow prediction plays an integral role in intelligent transport systems, helping to manage and control urban traffic and improving the operati ...

作者： Peipei Zhu;Xiao Wang;Lin Zhu;Zhenglong Sun;Wei-Shi Zheng;Yaowei Wang;Changwen Chen （¹School of Science and Engineering, Chinese University of Hong Kong, Shenzhen, China ²Peng Cheng Laboratory, Shenzhen, China ³School of Computer Science and Technology, Anhui University, Hefei, China ⁴School of Computer Science, Beijing Institute of Technology, Beijing, China ⁵School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou, China ⁶Department of Computing, The Hong Kong Polytechnic University, Hong Kong, China）

出处： IEEE Transactions on Multimedia 2023 P1-15

关键词： Measurement;Semantics;Task analysis;Visualization;Adversarial machine learning;Correlation;Training

摘要： Unpaired Image Captioning (UIC) has been developed to learn image descriptions from unaligned vision-language sample pairs. Existing works usually tac ...

作者： Peiyao Xiao;Peng Zhu;Ji Li;Xu Zhang;Lu Qiao;Shuyu Liu;Yuxiang Liu;Zhiwei Wang;Wende Xiao （¹Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement, Ministry of Education, School of Physics, Beijing Institute of Technology, Beijing 100081, P. R. China）

出处： The Journal of Physical Chemistry C 2023

摘要： The combination of a topological insulator and an antiferromagnet is expected to exhibit the quantum anomalous Hall effect due to the breaking of the ...

作者： Kun Liao;Yangguang Zhong;Zhuochen Du;Guodong Liu;Chentong Li;Xianxin Wu;Chunhua Deng;Cuicui Lu;Xingyuan Wang;Che Ting Chan;Qinghai Song;Shufeng Wang;Xinfeng Liu;Xiaoyong Hu;Qihuang Gong （¹ State Key Laboratory for Mesoscopic Physics and Department of Physics, Collaborative Innovation Center of Quantum Matter, Beijing Academy of Quantum Information Sciences, Nano-optoelectronics Frontier Center of Ministry of Education, Peking University, Beijing 100871, China. ² CAS Key Laboratory of Standardization and Measurement for Nanotechnology, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, China. ³ State Key Laboratory on Tunable laser Technology, Ministry of Industry and Information Technology Key Lab of Micro-Nano Optoelectronic Information System, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China. ⁴ Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing 100081, China. ⁵ College of Mathematics and Physics, Beijing University of Chemical Technology, Beijing 100029, China. ⁶ Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China. ⁷ Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, China. ⁸ Peking University Yangtze Delta Institute of Optoelectronics, Nantong, Jiangsu 226010, China.）

出处： Science advances 2023 Vol.9 No.15 Peadf3470

摘要： The on-chip integrated visible microlaser is a core unit of high-speed visible-light communication with huge bandwidth resources, which needs robustne ...

作者： Peng Huang;Shipei Sun;Hairui Lei;Yongyou Zhang;Haiyan Qin;Haizheng Zhong （¹MIIT Key Laboratory for Low-Dimensional Quantum Structure and Devices, School of Materials Science & Engineering, Beijing Institute of Technology, 100081, Beijing, China;²Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, 100081, Beijing, China;³Key Laboratory of Excited-State Materials of Zhejiang Province, Department of Chemistry, Zhejiang University, 310027, Hangzhou, China）

出处： eLight 2023 Vol.3 No.1

摘要： Biexciton emission in quantum dots is an efficient way to generate entangled photon pairs, which are key resources in quantum informatics. Compared wi ...

作者： Xing Liu;Xiaochen Zhang;Weikang Dong;Qinghua Liang;Chang-Yin Ji;Jiafang Li （¹ Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing, 100081, China. ² Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing, 100081, China. jcyinbit@bit.edu.cn. ³ Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing, 100081, China. jiafangli@bit.edu.cn.）

出处： Scientific reports 2023 Vol.13 No.1 P7454

摘要： Nano-kirigami metasurfaces have attracted increasing attention due to their ease of three-dimension (3D) nanofabrication, versatile shape transformati ...

作者： Xiangzhuo Wang;Qiuyu Shang;Fang Zhang;Jiepeng Song;Jiatian Fu;Liyun Zhao;Jingyi Hu;Jialong Wang;Wenzhi Quan;Yahuan Huan;Qilong Wu;Tinglu Song;Junfeng Han;Wende Xiao;Qing Zhang;Yanfeng Zhang （¹ School of Materials Science and Engineering, Peking University, Beijing, 100871, P. R. China. ² Analysis and Testing Center, Beijing Institute of Technology, Beijing, 100081, P. R. China. ³ Experimental Center of Advanced Materials School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China. ⁴ Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement, Ministry of Education, School of Physics, Beijing Institute of Technology, Beijing, 100081, P. R. China.）

出处： Small (Weinheim an der Bergstrasse, Germany) 2023 Pe2301828

关键词： molybdenum diselenide;second harmonic generation;twisted 3R-stacked MoSe 2 spirals;water-assisted synthetic route.

摘要： Enhanced second-harmonic generation (SHG) responses are reported in monolayer transition metal dichalcogenides (e.g., MX₂ , M: Mo, W; X: S, ...

作者： 黄鹏，张用友，钟海政 （北京理工大学材料学院低维量子结构与器件工信部重点实验室；北京理工大学物理学院纳米光子学与超精密光电系统北京市重点实验室）

出处： Chinese Journal of Lasers 2023 第50卷 第1期 P113002

关键词： 量子光学；量子点；双激子；纠缠光子源；俄歇复合；光增益

摘要： 双激子发光是半导体材料在高激发强度下形成两个激子后复合发光的一种物理过程。相较于块体材料，量子点体积小、载流子受限、能级分立，从而具有独特的双激子发光特性，具体表现为双激子结合能大，级联发射中的光子对是极化反对称的，激子对的俄歇复合效应强。从双激子发光研究的发展历程出发，重点介绍了量子点双激子发光的 ...