云南高校图书馆联盟文献共享服务平台- BROADENING

BROADENING: 作品数：117被引量：158H指数：4; 导出分析报告; 相关领域：电子电信理学机械工程更多>>; 相关作者：韦本辉张磊孙振超李政勇赵爽更多>>; 相关机构：广西农业科学院东北林业大学天津师范大学中国科学技术大学更多>>; 相关期刊：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上海市自然科学基金更多>>

Observation of momentum-induced broadening of width in narrow Feshbach resonances of ultracold ^(133)Cs atoms: 《Chinese Physics B》2025年第2期257-260,共4页Zhennan Liu Hongxing Zhao Yunfei Wang Yuqing Li Jizhou Wu Wenliang Liu Peng Li Yongming Fu Liantuan Xiao Jie Ma Suotang Jia; funded by the National Key Research and Development Program of China(Grant No.2022YFA1404201);the National Natural Science Foundation of China(Grant Nos.62020106014,92165106,62175140,12074234,and 11974331);the Applied Basic Research Project of Shanxi Province,China(Grant No.202203021224001)。; Interactions between atoms in ultracold quantum gases play an important role in the study of the quantum simulation of many-body physics.Feshbach resonance is a versatile tool to control atomic interactions,where the ...; 关键词：Bose–Einstein condensate Feshbach resonances atom-loss spectra

Decoupling of temporal/spatial broadening effects in Doppler wind LiDAR by 2D spectral analysis: 《Chinese Physics B》2024年第3期447-452,共6页刘珍张云鹏竹孝鹏刘继桥毕德仓陈卫标; Project supported by the Shanghai Science and Technology Innovation Action(Grant No.22dz1208700).; Pulse echo accumulation is commonly employed in coherent Doppler wind LiDAR(light detection and ranging)under the assumption of steady wind.Here,the measured spectral data are analyzed in the time dimension and freque...; 关键词：Doppler wind LiDAR spectral analysis hardware efficiency spectrum broadening effects

Theoretical study of electron-impact broadening for highly charged Ar XV ion lines: 《Chinese Physics B》2023年第5期49-56,共8页吴超高翔朱宇豪韩小英段斌孟举张松斌颜君吴勇王建国; the National Natural Science Foundation of China(Grant Nos.11934004,U1832201,and 12241410);the Science Challenge Project(Grant No.TZ2016005);the CAEP Foundation(Grant No.CX2019022);the Special Innovation Project for National Defense。; Spectral line widths produced by collisions between charged particles and emitters are of special interest for precise plasma spectroscopy.The highly charged Ar XV ion is demonstrated to have strong intrashell electro...; 关键词：highly charged ions electron-impact broadening empirical formula

Li(2p←2s)+Na(3s)pressure broadening in the far-wing and line-core profiles: 《Chinese Physics B》2022年第7期247-254,共8页F Talbi N Lamoudi L Reggami M T Bouazza K Alioua M Bouledroua; realized within the framework of the PNR project 8/423/4388;support from the Algerian Ministry of Higher Education and ANDRU。; This work reports pressure-broadening line-wing and line-core of the lithium Li(2p←2s)resonance line perturbed by ground sodium Na(3s)atoms.In far-wing regions,the calculations are performed quantum-mechanically and ...; 关键词：pressure broadening line-core broadening far-wing spectra PHOTOABSORPTION

Theoretical investigation of the pressure broadening D1 and D2 lines of cesium atoms colliding with ground-state helium atoms: 《Chinese Physics B》2019年第10期300-308,共9页Moussaoui Abdelaziz Alioua Kamel Allouche Abdul-rahman Bouledroua Moncef; Full quantum mechanical calculations are performed to determine the broadening in the far wings of the cesium D1 and D2 line shapes arising from elastic collisions of Cs atom with inert helium atoms. The potential ene...; 关键词：absorption COEFFICIENT emission COEFFICIENT pressure BROADENING potential CURVES

Quantal studies of sodium 3p ← 3s photoabsorption spectra perturbed by ground lithium atoms: 《Chinese Physics B》2019年第6期146-154,共9页N Lamoudi F Talbi M T Bouazza M Bouledroua K Alioua; The pressure broadening in the far wings, where the sodium Na(3 p ← 3 s) resonance line is perturbed by ground lithium Li(2 s) atoms, has been theoretically analyzed. The NaLi potential–energy curves and the transit...; 关键词：pressure BROADENING absorption COEFFICIENT satellite structure RADIATIVE LIFETIME

Influence of low-temperature sulfidation on the structure of ZnS thin films被引量：2: 《Chinese Physics B》2019年第2期288-293,共6页Shuzhen Chen Ligang Song Peng Zhang Xingzhong Cao Runsheng Yu Baoyi Wang Long Wei Rengang Zhang; Project supported by the National Natural Science Foundation of China(Grant Nos.11705212 and 11675188); ZnS thin films were prepared by sulfuring zinc thin films at different sulfuration temperatures. The crystal structure,surface morphology, defects, and optical properties of the thin films were characterized by x-ray ...; 关键词：ZNS THIN films LOW-TEMPERATURE SULFIDATION DOPPLER BROADENING measurements

Indirect pumping bell-bloom magnetometer: 《Chinese Physics B》2017年第10期141-146,共6页王梦冰赵大法张桂迎赵凯锋; supported by the Natural Science Foundation of Shanghai(Grant No.16ZR1402700);the National Natural Science Foundation of China(Grant No.91636102);the National Key Research and Development Program of China(Grant No.2016YFA0302000); When the ground state hyperfine splitting of alkali metal vapor atoms is well optically resolved, the spin coherence on one hyperfine sublevel can be generated directly or indirectly by pumping the same or the other s...; 关键词：indirect pumping anti-relaxation coating power broadening MAGNETOMETRY

Effects of 946-nm thermal shift and broadening on Nd^(3+):YAG laser performance被引量：2: 《Chinese Physics B》2015年第12期342-345,共4页Seyed Ebrahim Pourmand Ghasem Rezaei; Project supported by Estahban Branch,Islamic Azad University; Spectroscopic properties of flashlamp pumped Nd^3＋：YAG laser are studied as a function of temperature in a range from-30℃ to 60℃. The spectral width and shift of quasi three-level 946.0-nm inter-Stark emission wit...; 关键词：946-nm Nd：YAG laser thermal broadening thermal shift flashlamp pump slope efficiency threshold power

Measurement of the argon-gas-induced broadening and line shifting of the barium Rydberg level 6s24d 1^D2 by two-photon resonant nondegenerate four-wave mixing: 《Chinese Physics B》2012年第6期276-279,共4页孙江熊志强孙娟王颖苏红新; Project supported by the Young Scientists Fund of the National Natural Science Foundation of China (Grant No. 10804025);the Natural Science Foundation of Hebei Province,China (Grant No. A2009000147);the Fundation for Photoelectronic Materia Research Base of Natural Science Foundation of Hebei Province,China (Grant Nos. 08B006 and 08B008); We apply two-photon resonant nondegenerate four-wave mixing with a resonant intermediate state to the obser-vation of the broadening and shifting of the barium Rydberg level 6s24d 1^D2 by collision with argon. The col...; 关键词：four-wave mixing collision-induced broadening Rydberg state

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