Longlong Yang
Chinese Academy of Sciences
33 Papers
106 Citations
Longlong Yang is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Quantum dot & Photonics. The author has an hindex of 6, co-authored 24 publications.
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Papers
Crystallographic texture and magnetic anisotropy of α-Fe/Nd2Fe14B nanocomposites prepared by controlled melt spinning
TL;DR: In this paper, α-Fe/Nd2Fe14B nanocomposite magnets with strong crystallographic texture were prepared by controlled melt spinning at a relatively low wheel speed of 10 m/s.
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Strong Light-Matter Interactions between Gap Plasmons and Two-Dimensional Excitons under Ambient Conditions in a Deterministic Way.
Longlong Yang,Xin Xie,Jingnan Yang,Mengfei Xue,Shiyao Wu,Shan Xiao,Feilong Song,Jianchen Dang,Sibai Sun,Zhanchun Zuo,Jianping Cheng,Yuan Huang,Xingjiang Zhou,Kuijuan Jin,Can Wang,Xiulai Xu +15 more
TL;DR: In this article , a robust strong exciton-plasmon coupling between the gap mode of a bowtie and the excitons in MoS2 layers with gold-assisted mechanical exfoliation and nondestructive wet transfer techniques for a large-area layer is reported.
Position-dependent chiral coupling between single quantum dots and cross waveguides
Shan Xiao,Shiyao Wu,Xin Xie,Jingnan Yang,Wen-Qi Wei,Shushu Shi,Feilong Song,S. S. Sun,Jianchen Dang,Longlong Yang,Yunuan Wang,Yunuan Wang,Zhanchun Zuo,Ting Wang,Jian-Jun Zhang,Xiulai Xu +15 more
TL;DR: In this paper, the position-dependent chiral coupling between quantum dots and cross waveguides was investigated both numerically and experimentally, and four quantum dots distributed at different positions in the cross section were selected to characterize the chiral properties of the device.
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Identifying defect-related quantum emitters in monolayer WSe$_2$
Jianchen Dang,S. S. Sun,Xin Xie,Yang Yu,Kai Peng,Chenjiang Qian,Shiyao Wu,Feilong Song,Jingnan Yang,Shan Xiao,Longlong Yang,Yunuan Wang,Muhammad Rafiq,Can Wang,Xiulai Xu +14 more
TL;DR: In this paper, three types of defect-related quantum emitters in monolayer tungsten diselenide (WSe$_2$) are observed, with different exciton g factors of 2.02, 9.36 and unobservable Zeeman shift, respectively.
18
Hot Polarons with Trapped Excitons and Octahedra-Twist Phonons in CH3NH3PbBr3 Hybrid Perovskite Nanowires
Feilong Song,Chenjiang Qian,Yunuan Wang,Feng Zhang,Kai Peng,Shiyao Wu,Xin Xie,Jingnan Yang,S. S. Sun,Yang Yu,Jianchen Dang,Shan Xiao,Longlong Yang,Kuijuan Jin,Haizheng Zhong,Xiulai Xu +15 more
TL;DR: In this paper, the authors demonstrate hot polarons with narrow linewidth in perovskites, which originate from the interaction between trapped excitons and octahedra-twist phonons.
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