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EMITTANCE: 作品数：90被引量：76H指数：4; 导出分析报告; 相关领域：核科学技术理学更多>>; 相关作者：叶强汪林明建川吴文忠刘渭滨更多>>; 相关机构：北京大学中国科学院更多>>; 相关期刊：《High Power Laser Science and Engineering》《Advanced Fiber Materials》《Chinese Physics C》《Progress in Natural Science:Materials International》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金中国科学院“百人计划”更多>>

Improvement and correction for transverse emittance diagnosis based on Q-scanning techniques: 《Nuclear Science and Techniques》2025年第3期1-11,共11页Yi-Feng Zeng Hao Hu Tong-Ning Hu; supported by the National Natural Science Foundation of China(Nos.12341501 and 11905074)。; Precise transverse emittance assessment in electron beams is crucial for advancing high-brightness beam injectors.As opposed to intricate methodologies that use specialized devices,quadrupole focusing strength scannin...; 关键词：Beam diagnostics Transverse emittance Q-scanning technique Beam injector

Temperature-adaptive metasurface radiative cooling device with excellent emittance and low solar absorptance for dynamic thermal regulation: 《Advanced Photonics》2024年第4期70-82,共13页Junlin Yang Qianyi Li Shiqiao Liu Debao Fang Jingyao Zhang Haibo Jin Jingbo Li; supported by the National Natural Science Foundation of China(Grant No.52371176); Passive radiative cooling is a promising passive cooling technology that emits heat to deep space without energy consumption.Nevertheless,the persistent challenge of overcooling in static radiative techniques has rais...; 关键词：dynamic radiative cooling metasurface vanadium dioxide EMITTANCE plasmon resonance

Thin paints for durable and scalable radiative cooling被引量：1: 《Journal of Energy Chemistry》2024年第3期176-182,I0006,共8页Shanquan Liu Fei Zhang Xingyu Chen Hongjie Yan Wei Chen Meijie Chen; financially supported by the Natural Science Foundation of Hunan Province(Grant No.2021JJ40732);the Central South University Innovation-Driven Research Programme(Grant No.2023CXQD012)。; Passive daytime radiative cooling(PDRC) is environment-friendly without energy input by enhancing the coating's solar reflectance(R_(solar)) and thermal emittance(ε_(LWIR)) in the atmosphere's long-wave infrared tran...; 关键词：Radiative cooling Heat dissipation Solar reflectance Thermal emittance Contact angle

ID effects on beam dynamics in the SSRF-U storage ring被引量：1: 《Nuclear Science and Techniques》2023年第11期140-154,共15页Li‑Yuan Tan Shun‑Qiang Tian Xin‑Zhong Liu Xu Wu Wen‑Zhi Zhang; This paper introduces the proposed insertion device(ID)scheme for the Shanghai Synchrotron Radiation Facility Upgrade.Based on this scheme,the influences of the ID radiation on the intra-beam scattering emittance and ...; 关键词：SSRF-U Insertion devices EMITTANCE Beam dynamic

Measurement of electron beam transverse slice emittance using a focused beamline被引量：1: 《High Power Laser Science and Engineering》2023年第3期41-47,共7页Kangnan Jiang Ke Feng Hao Wang Xiaojun Yang Peile Bai Yi Xu Yuxin Leng Wentao Wang Ruxin Li; supported by the National Natural Science Foundation of China (Nos. 11991072, 11875065 and 12105353);the CAS Project for Young Scientists in Basic Research (YSBR060);the State Key Laboratory Program of the Chinese Ministry of Science and Technology;the CAS Youth Innovation Promotion Association (Nos. Y201952 and 2022242); A single-shot measurement of electron emittance was experimentally accomplished using a focused transfer line with a dipole.The betatron phase of electrons based on laser wakefield acceleration(LWFA)is energy dependen...; 关键词：beam diagnostic EMITTANCE laser wakefield acceleration

An Easy‑to‑Prepare Flexible Dual‑Mode Fiber Membrane for Daytime Outdoor Thermal Management被引量：4: 《Advanced Fiber Materials》2022年第5期1058-1068,共11页Bo Xiang Rong Zhang Xujia Zeng Yanlong Luo Zhenyang Luo; supported by the National Natural Science Foundation of China(Grant No.32001429);China Postdoctoral Science Foundation(2020M671442,2019M661768);Jiangsu Planned Projects for Postdoctoral Research Funds(2020Z369,2019K091);Scientific Research Start-up Funds of Nanjing Forestry University(163101127);Undergraduate Innovation Training Program of Nanjing Forestry University(2020NFUSPITP0224);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD).; Excellent outdoor thermal management is vital for public health and safety.However,the ever-changing and uncontrol-lable outdoor environmental conditions,such as irrepressible sunlight and drastic temperature fluctuat...; 关键词：Radiative cooling Solar heating Solar reflectance Infrared emittance Daytime outdoor thermal management

Beam dynamics optimization of very-high-frequency gun photoinjector被引量：3: 《Nuclear Science and Techniques》2022年第9期80-92,共13页Han Chen Lian-Min Zheng Bin Gao Zi-Zheng Li Ying-Chao Du Ren-Kai Li Wen-Hui Huang Chuan-Xiang Tang Duan Gu Zheng Qi Meng Zhang Hai-Xiao Deng Qiang Gu Dong Wang; Very-high-frequency(VHF)gun photoinjectors,capable of producing high-brightness and high-repetitionrate electron bunches,are some of the best electron sources for driving MHz-class repetition-rate free-electron lasers...; 关键词：VHF gun photoinjector Multi-objective optimization EMITTANCE High-order energy spread

Validation of Transverse Phase Space Tomography at TRIUMF: 《原子能科学技术》2022年第9期1760-1773,共14页RAO Y N BAARTMAN R; Knowledge of the phase space density distribution in details is useful to understand subsequent evolution of the charged particle beam in a transport line.This makes the beam tomography very useful in the application ...; 关键词：beam tomography maximum entropy algorithm phase space EMITTANCE

Measurement of emittance at CSNS ion source without analyzing magnet: 《Radiation Detection Technology and Methods》2022年第2期209-213,共5页Shengjin Liu Yongjia Lv Fang Li Huafu ouyang Yongchuan Xiao Kangjia Xue Xiuxia Cao Weidong Chen Ruiyang Qiu Shunming Liu Hui Li Renli Zhu; supported by the Program of National Natural Science Foundation of China Grant No.11875271; Purpose High current beam is required for CSNS update in future.Over 50 mA H-will be designed to deliver to the linac in CSNSⅡ.For the present state of CSNS ion source,the beam emittance cannot satisfy the requiremen...; 关键词：CSNS ion source Beam emittance High current pulse beam Analyzing magnet

High-brightness photo-injector with standing-wave buncher-based ballistic bunching scheme for inverse Compton scattering light source: 《Nuclear Science and Techniques》2022年第4期51-61,共11页Jian-Xin Wang Kui Zhou Peng Li De-Xin Xiao Li-Jun Shan Xu-Ming Shen Yu Liu Zheng Zhou Han-Bin Wang Dai Wu; supported by National Natural Science Foundation of China(NSFC)(Nos.12005211,11905210,11975218 and 11805192).; We report our recent progress in the design and simulation of a high-brightness S-band photo-injector with a ballistic bunching scheme aimed at driving an inverse Compton scattering(ICS)X-ray source.By adding a short ...; 关键词：Beam brightness Ballistic bunching Emittance compensation Compton scattering X-ray source

EMITTANCE