SUPERFLUORESCENCE

作品数：8被引量：5H指数：1
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Observation of transition from superfluorescence to polariton condensation in CsPbBr3 quantum dots film
《Light(Science & Applications)》2024年第2期316-324,共9页Danqun Mao Linqi Chen Zheng Sun Min Zhang Zhe-Yu Shi Yongsheng Hu Long Zhang Jian Wu Hongxing Dong Wei Xie Hongxing Xu 
The work was supported by the National Natural Science Foundation of China(12174111,12004115,1674097,61675219,61875256,12174112,61925506,12374297,62305078);the National Key Research and Development Program of China(2021YFA1200803);the Natural Science Foundation of Shanghai(23ZR1419800,20JC1414605);Chongqing and Zhejiang Province(2023NSCQ-MSX1489 and TD2020002);Shanghai Sailing Program(20YF1411600).
The superfluorescence effect has received extensive attention due to the many-body physics of quantum correlation in dipole gas and the optical applications of ultrafast bright radiation field based on the cooperative...
关键词：quantum CONDENSATION POLAR 
Perturbation-driven echo-like superfluorescence in perovskite superlattices被引量：2
《Advanced Photonics》2023年第5期26-32,共7页Qiangqiang Wang Jiqing Tan Qi Jie Hongxing Dong Yongsheng Hu Chun Zhou Saifeng Zhang Yichi Zhong Shuang Liang Long Zhang Wei Xie Hongxing Xu 
supported by the Ministry of Science and Technology of China(Grant No.2021YFA1401100);the National Natural Science Foundation of China(Grant Nos.12174112,61925506,12374297,and 62305078);the Natural Science Foundation of Shanghai(Grant Nos.23ZR1419800 and 20JC1414605);Chongqing and Zhejiang Province(Nos.2023NSCQ-MSX1489 and TD2020002).
The collective response of macroscopic quantum states under perturbation is widely used to study quantum correlations and cooperative properties,such as defect-induced quantum vortices in Bose–Einstein condensates an...
关键词：SUPERFLUORESCENCE POLARITON photoluminescence EXCITON 
Superfluorescence from halide perovskite nanocrystal superlattices被引量：1
《Journal of Semiconductors》2022年第10期5-6,共2页Liang Chu Lixiu Zhang Liming Ding 
supported by the National Natural Science Foundation of China(52172205);the open research fund of Songshan Lake Materials Laboratory(2021SLABFK02);the National Key Research and Development Program of China(2017YFA0206600);the National Natural Science Foundation of China(51922032,21961160720).
Progress has been made in accurately manipulating the size and shape of monodisperse nanocrystals over past 30 years.In 1993,Bawendi et al.synthesized monodisperse CdS,CdSe and CdTe nanocrystals with similar size by a...
关键词：ORDERED disperse SIZE 
Demonstration of multi-Watt all-fiber superfluorescent source operating near 980 nm被引量：1
《Chinese Physics B》2018年第3期216-219,共4页Yankun Ren Jianqiu Cao Hanyuan Ying Heng Chen  Zhiyong Pan Shaojun Du Jinbao Chen 
Project supported by the National Natural Science Foundation of China(Grant No.61405249)
The superfluorescent Yb-doped fiber source operating near 980 nm is studied. The design requirement is theoretically discussed aiming to suppress the amplified spontaneous emission around 1030 nm in the 980-rim superf...
关键词：superfluorescence fiber source amplified spontaneous emission ytterbium-doped fiber 
Dynamics of cooperative emissions in a cascade three-level molecular system driven by an ultrashort laser pulse
《Chinese Physics B》2008年第11期4211-4217,共7页刘纪彩 王春兴 Gel’mukhanov Faris 王传奎 
Project supported by National Basic Research Program for China (Grant No 2006CB806000);Swedish Research Council, Carl Tryggers Stiftelse Foundation, Swedish International Development Cooperation Agency (SIDA);Natural Science Foundation of Shandong Province of China (Grant No Z2007A02)
This paper investigates the dynamics of cooperative emissions in a cascade three-level system driven by an ultra, short laser pulse by solving numerically the full-wave Maxwell-Bloch equations. The 4, 4＇-bis（dimethy...
关键词：SUPERFLUORESCENCE ultra-short laser pulse 4 4＇-bis（dimethylamino） stilbene organic molecule Maxwell-Bloch equations 
Observation of Quantum Beat in Rb by Parametric Four-Wave Mixing被引量：1
《Chinese Physics Letters》2007年第8期2234-2237,共4页朱长军 贺俊芳 薛兵 翟学军 
Supported by the National Natural Science Foundation of China under Grant No 10576037.
Two coupled paralnetric four-wave-mixing processes in Rb atoms are studied using perturbation theory, which reveals clear evidence of tile appearance of quantum beat at 608cm^-1, corresponding to the energy difference...
关键词：COHERENT CONTROL WAVE-PACKETS VAPOR RUBIDIUM SUPERFLUORESCENCE EXCITATION CONVERSION EMISSION 
SUPERFLUORESCENCE CHARACTERISTICS OF ER-DOPED SILICA FIBER
《Chinese Science Bulletin》1992年第14期1224-1226,共3页陈一竑 程瑞华 沈红卫 干福熹 
The laser and amplifiers based on RE-doped fiber have been paid much attention to. Recently, fiber superfluorescence- the amplified spontaneous emission (ASE)began to receive more interest. As a broadband source, the ...
关键词：ER-DOPED FIBER FIBER SUPERFLUORESCENCE 
SUPERFLUORESCENCE CAUSED BY COLLISIONS BETWEEN EXCITED Mg ATOMS
《Chinese Physics Letters》1985年第8期373-376,共4页ZHANG Dao-zhong CHENG Bing-ying JU Rui ZHAO Xiao-kang 
when 3s3p(1p)of Mg is resonantly excited by a dye laser,the bright and directional emission at 5184Åcan be observed.We have measured its intensity and temporal behavior in different Mg density.This emission is believe...
关键词：density. EXCITED RESONANT 
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