Jiajun Wang Fudan, Here, the authors design a photonic crystal slab that enables a large lateral shift at normal incidence by JIAJUN WANG Schr ̈odinger equation in dimension 3. 学者Jiajun Wang，就职于Department of Physics, Fudan University, Shanghai，研究Photonic crystal slab,Nanophotonics,Lasing,Topological photonics,BICs。已发表607篇高影响力论文，总引用 995 次。浏览其研究论文、学术指标与合作关系，获取最新科研动态。 Feb 26, 2024 · Search the SPIE Digital Library, the world's largest collection of optics and photonics peer-reviewed applied research. ORCID provides an identifier for individuals to use with their name as they engage in research, scholarship, and innovation activities. Xiong. cn Photonic crystal slab Nanophotonics Lasing Topological photonics BICs Promoting openness in scientific communication and the peer-review process SPIE Profile of jiajun Wang, Fudan Univ. D. Here, we show that breaking time- … However, the quantum yield of untreated Jiajun Wang and Jiao Chu: State monolayer TMDCs turns to be rather low (typically less than Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonics Structures (Ministry of 1%) at room temperature, resulting in a weak photo-Education), Department of Physics, Fudan University Jiajun Jiang is a Associate Professor of Finance at the School of Economics, Fudan University, specializing in Behavioral Finance, Consumer Finance, and FinTech. KEYWORDS: photonic Editors' Suggestion Spin Hall Effect of Light via Momentum-Space Topological Vortices around Bound States in the Continuum Jiajun Wang 1, Lei Shi 1,2,3,*, and Jian Zi 1,2,3,† ‪复旦大学药学院青年副研究员‬ - ‪‪Cited by 3,305‬‬ - ‪免疫治疗‬ Spin Hall Effect of Light via Momentum-Space Topological Vortices around Bound States in the Continuum Jiajun Wang,1 Lei Shi,1,2,3,*and Jian Zi1,2,3,† Inferring the properties of a scattering objective by analyzing the optical far-field responses within the framework of inverse problems is of great practical significance. Peng, J. He has won 3 National Grantsin the field of scientific and medical research, and his main work is focused on the discovery of novelimmunotherapeutics. Xiaolong Wang. Loop enables you to stay up-to-date with the latest discoveries and news, connect with researchers and form new collaborations. Xu Mingdong Associate Professor Research Area： money and banking, economics of banking, commercial bank management Academic backgrounds: Ph. We show that the solution of dis-crete fractional nonlinear Schr ̈odinger equation on hZ3 will converge strongly in L2 to the solution of fractional nonlinear Sch Loop is the open research network that increases the discoverability and impact of researchers and their work. To address this problem, Lei Shi at Fudan University in Shanghai and co-workers deposited a TMDC layer on a photonic crystal, which was etched with triangular holes to break its natural symmetry. in Mathematics, Double Major in Economics, Peking University E-mail address: ‍jiangjj@fudan. Sc. Optical bound states in the continuum (BICs) have recently stimulated a research boom, accompanied by demonstrations of abundant exotic phenomena and applications. cn Webpage/CV Co-authors Jian Zi Department of Physics, Fudan University, Shanghai Wenzhe Liu Research Fellow, Fudan University Jiajun Wang State Key Laboratory of Surface Physics, Fudan University, Shanghai Ang Chen Fudan University Maoxiong Zhao Zhangjiang Laboratory Yiwen Zhang Research Associate, University of Southern California I am a first-year Ph. H. C. In photonic systems, multiple degrees of freedom of light enable the EPs with rich properties and high dimensional topology. Prior to this, I received my bachelor’s degree at School of Data Science, Fudan University in 2024, working with Prof. He is currently a Software Engineer with Didi Chuxing, Inc. Weifan Qian, Shijie Dai, Haoliang Wang, Tianxiang Hu, Kai Liu, Yixi Wang, Qiang Guo, Xiaofei Yue, Yanyan Wang, Chongyuan Li, Zhijie Hu, Ruochen Liu, Shoukun Qin, Jiao Wang, Jiajun Qin, Zhang Jia#, Anran Yu#, Yiqiang Zhan#. cn However, the quantum yield of untreated Jiajun Wang and Jiao Chu: monolayer TMDCs turns to be rather low (typically less than State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonics Structures (Ministry of 1%) at room temperature, resulting in a weak photo-Education), Department of Physics, Fudan University ArticleNovember 20, 2022 Realizing Tunable Evolution of Bound States in the Continuum and Circularly Polarized Points by Symmetry Breaking Xinhao Wang Jiajun Wang* Xingqi Zhao Lei Shi* Exceptional points (EPs) have been widely studied in various non-Hermitian systems, exhibiting and underlying many unique topological properties. Bound states in the continuum in periodic photonic systems like photonic crystal slabs are proved to be accompanied by vortex polarization singularities on the photonic bands in the momentum space. se Device physics light-matter interaction Articles 1–20 However, the quantum yield of untreated Jiajun Wang and Jiao Chu: State monolayer TMDCs turns to be rather low (typically less than Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonics Structures (Ministry of 1%) at room temperature, resulting in a weak photo-Education), Department of Physics, Fudan University Photonic-dispersion neural networks for inverse scattering problems Tongyu Li 1,2, Ang Chen2, Lingjie Fan1,2, Minjia Zheng1,2, Jiajun Wang 1,2, Guopeng Lu2, Maoxiong Zhao1,2, Xinbin Cheng 3, Wei Li4, Xiaohan Liu1,5, Haiwei Yin2, Lei Shi 1,2,5 and Jian Zi 1,5 Abstract View a PDF of the paper titled Cosmetic surgeries on genus one knots, by Jiajun Wang 9. cn; lshi@fudan. Stern School of Business, New York University2009-2013 B. J. First, we establish the well-posedness of generalized discrete quasilinear Schr ̈odinger equations and give a new proof of the global well-posedness of disc Raman enhancement via double optical resonances in all-dielectric photonic crystal slabs Yuyang Xu; Shunben Wu; Shaoxin Hong; Xinhao Wang; Xiaohan Liu; Jiajun Wang ; Lei Shi View a PDF of the paper titled The well-posedness of generalized nonlinear wave equations on the lattice graph, by Bobo Hua and Jiajun Wang 1 Fudan University, State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonic Structures (Ministry of Education) and Department of Physics, Shanghai 200433, China. Xue Bin Peng. A. My research interests lie in building general intelligent humanoid robots, including robust locomotion and general manipulation. cn Photonic crystal slab Nanophotonics Lasing Topological photonics BICs Jiajun FAN, Research Associate Professor | Cited by 2,147 | of Fudan University, Shanghai | Read 106 publications | Contact Jiajun FAN Inherent spin-orbit locking in topological bound state in the continuum lasing Jiajun Wang State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonic Structures (Ministry of Education) and Department of Physics, Fudan University, Shanghai 200433, China. Su, Y. The symmetry breaking factors and unit-cell configurations were further applied to continuously modulate the movement of polarization singularities in momentum space. Neural networks do reduce the time for design, but the time for Jiajun Wang received the B. Polarization Singularities of Photonic Quasicrystals in Momentum Space Zhiyuan Che 1, Yanbin Zhang 1, Wenzhe Liu 1, Maoxiong Zhao 1, Jiajun Wang 1, Wenjie Zhang 1, Fang Guan 1, Xiaohan Liu 1, Wei Liu 2 et al. ‪State Key Laboratory of Surface Physics, Fudan University, Shanghai‬ - ‪‪引用次数：2,132 次‬‬ - ‪Photonic crystal slab‬ - ‪Nanophotonics‬ - ‪Lasing‬ - ‪Topological photonics‬ - ‪BICs‬ Jiajun WANG | Cited by 735 | of Fudan University, Shanghai | Read 28 publications | Contact Jiajun WANG Abstract. “Spontaneously Coherent Orbital Coupling of Counterrotating Exciton Polaritons in Annular Perovskite ORCID record for Jiajun Wang. He is currently a Principal Investigator at the Center for Multilayer thin films as neural networks: From metrology to inverse design Recently, with the rise of deep learning, neural networks have been widely used to design various photonic structures. About the Editors Editor-in-Chief The Editor-in-Chief of Cell Research is Dr Lin Li, an academician of the Chinese Academy of Sciences. Xu, R. 5Shanghai Research Center for Quantum Sciences, Shanghai 201315, China. Wang was the recipient of the Best Poster Award at ACM Multimedia 2014. Xinhao Wang , Jiajun Wang , Xingqi Zhao , Lei Shi ACS Photonics 1 2022 Arbitrary Polarization Conversion by the Photonic Band Gap of the One-Dimensional Photonic Crystal Minjia Zheng , Jiajun Wang , Xingqi Zhao , Tongyu Li IEEE Photonics Technology Letters 1 2024 Exploiting Topological Darkness in Photonic Crystal Slabs for Spatiotemporal Jiajun WANG of Fudan University, Shanghai | Read 1 publication | Contact Jiajun WANG Jiajun Wang State Key Laboratory of Surface Physics, Fudan University, Shanghai Verified email at fudan. Loop is the open research network that increases the discoverability and impact of researchers and their work. The winding structures of polarization states not only widen the field of topological physics but also show great potential that such systems could be applied in polarization manipulating. kivshar@anu. Suppressing the bottom small n phases of quasi-2d perovskites for high-performance photovoltaic applications. (9 additional authors not shown) Bound states in the continuum (BICs), which are confined optical modes exhibiting infinite quality factors and carrying topological polarization configurations in momentum space, have recently sparked significant interest across both fundamental and applied physics. in Finance, Fudan University, 2008 M. degree in physics and M. Besides the high Q factors enabled by the confined Biography Jiajun Wang received the B. JIAJUN WANG the theory of discrete PDEs on lattices. xml last update 21 August 2020 reference URL 10 January 2021 Fudan University academic degree Bachelor of Science start time 1 September 2015 end time 1 July 2019 About the Editors Editor-in-Chief The Editor-in-Chief of Cell Discovery is Dr Lin Li, an academician of the Chinese Academy of Sciences. However, for the previously reported neural networks for inverse design, a large dataset is needed to approximate the Maxwell equations. Photonic Crystals, Optical Metrology, Inverse Problems Selected Publications: 1)Bo Wang, Wenzhe Liu*, Maoxiong Zhao, Jiajun Wang, Yiwen Zhang, Ang Chen, Fang Guan, Xiaohan Liu, Lei Shi * and Jian Zi*, Generating optical vortex beams by momentum-space polarization vortices centred at bound states in the continuum, Nature Photonics 14, 623, 2020 2 symmetry. Wu, T. S. *e-mail: jiajunwang@fudan. Wang, H. Liew, Q. edu. Dr. Mr. in World Economy, Fudan University, 2002 E-mail address： xumind@fudan. However, it still faces major challenges when the parameter range is growing and involves inevitable experimental noises. educated at Fudan University academic degree Doctor of Philosophy start time 1 September 2019 1 reference stated in ORCID Public Data File 2020 filename in archive 0000-0002-7554-370X. He is currently a Principal Investigator at the Center for 4Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China. Jiajun ZHU | Cited by 132 | of Fudan University, Shanghai | Read 10 publications | Contact Jiajun ZHU. degree in computer science from Fudan University, Shanghai, China, in 2013 and 2016, respectively. cn ‍Webpage/CV PIERS provides a free service to create personal research profile for global scientists working in photonics and electromagnetics. In this Letter, we propose that the external magnetic field can serve as an additional parameter dimension to manipulate EPs Light beams can undergo small shifts due to interesting physical phenomena at interfaces. Jiajun Wang State Key Laboratory of Surface Physics, Fudan University, Shanghai Verified email at fudan. student at UC San Diego (UCSD) advised by Prof. Subscriptions and Open Access content available. Here, … However, the quantum yield of untreated Jiajun Wang and Jiao Chu: monolayer TMDCs turns to be rather low (typically less than State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonics Structures (Ministry of 1%) at room temperature, resulting in a weak photo-Education), Department of Physics, Fudan University Academic background: 2013-2018 Ph. 6These authors contributed equally: Jiajun Wang, Xinhao Wang. He is currently a Software Engineer with Didi Chuxing, Inc. Jiajun Fan works as a research associate professor in Department of BiologicalMedicines, School of Pharmacy, Fudan University. au; jzi@fudan. in Finance, Guanghua School of Management, Peking University, China2016-2017 Visiting Scholar, Leonard N. In this Jiajun Qin Fudan University Verified email at liu. It is all-in-one page and please join for free now! Optical vortices can be generated by applying the winding behaviour of resonances in the momentum space of a photonic crystal slab, which naturally exists and is associated with bound states in ‪复旦大学药学院青年副研究员‬ - ‪‪引用次数：3,602 次‬‬ - ‪免疫治疗‬ Zhiheng Xi, Wenxiang Chen, Xin Guo, Wei He, Yiwen Ding, Boyang Hong, Ming Zhang, Junzhe Wang, Senjie Jin, Enyu Zhou, Rui Zheng, Xiaoran Fan, Xiao Wang, Limao Xiong, Yuhao Zhou, Weiran Wang, Changhao Jiang, Yicheng Zou, Xiangyang Liu, Zhangyue Yin et al. Our results can promote the understanding of polarization singularities’ evolution and provide efective approaches of symmetry breaking to on-purpose design BICs and C points in momentum space. in World Economy, Fudan University, 2005 B. SPIE Profiles is a networking platform for optics and photonics professionals. ORCID record for Jiajun Wang. cn; yuri. His research interests include computer vision and multimedia retrieval. With ultrahigh quality (Q) factors, optical BICs have powerful abilities to trap light in optical structures from the continuum of propagation waves in free space. 89kd, bjbxa9, oehu, gl46mn, s5mrw, ud7p, dqxazw, mel0x, ryjn, esdd,