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国家自然科学基金(11075214): 作品数：18被引量：1H指数：1; 导出分析报告; 相关作者：李广生郑云贺创业吴晓光徐川更多>>; 相关机构：北京大学中国原子能科学研究院北京航空航天大学吉林大学更多>>; 相关期刊：《Chinese Physics C》《原子能科学技术》《Plasma Science and Technology》《中国原子能科学研究院年报》更多>>; 相关主题：高自旋态LIFETIMEYRAST壳结构中子数更多>>; 相关领域：理学核科学技术建筑科学更多>>

New high spin level scheme of ^(87)Sr: 《Chinese Physics C》2014年第7期30-33,共4页李红伟陆景彬李广生郑云姚顺和吴晓光贺创业夏清良刘嘉健李聪博胡世鹏汪金龙吴义恒罗朋威马克岩徐川孙君杰; Supported by National Natural Science Foundation of China(10927507,11075214,10675171,11175259 and 11075064); High spin states of the odd-A STSr were populated by the fusion-evaporation reaction ^82Se（^9Be,4n） u. br at a beam energy of 46 MeV. Excited levels of SrSr have been extended up to an excitation energy of 7.4 MeV a...; 关键词：high spin state fusion-evaporation reaction N=49 isotone

A capacitance servo control plunger for accurate lifetime measurement被引量：1: 《Chinese Physics C》2014年第3期45-50,共6页汪金龙吴晓光贺创业李广生樊启文杜英辉吴义恒胡世鹏郑云李聪博李红伟刘嘉健罗朋威姚顺和; Supported by National Natural Science Foundation of China(10675171,10927507,11075214,11175259); The recoil distance Doppler shift method has been widely used in the study of nuclear structure to determine the level lifetime and absolute transition probabilities.A capacitance servo control plunger based on this m...; 关键词：lifetime RDDS plunger capacitance method servo control

Description of the shape evolution in the yrast states of ^(186)Pt: 《Chinese Physics C》2014年第2期10-14,共5页贺创业吴晓光郑云李聪博方忻; Supported by National Natural Science Foundation of China(11175259,11075214,10927507); ^186Pt was tested in the framework of IBM-1 and the X（3） model. The results show that ^186Pt is located close to the shape phase transition point, but the B（E2） values little agree with the X（3） model. The shape...; 关键词：IBM total Routhian surface B（E2） X（3） model

Lifetime Measurement of the First 2+ State in 178Pt: 《Annual Report of China Institute of Atomic Energy》2013年第1期56-57,共2页LI Cong-bo WU Xiao-guang HE Chuang-ye ZHENG Yun LI Guang-sheng HU Shi-peng LI Hong-wei WANG Jin-long LIU Jia-jian WU Yi-heng LUO Peng-wei; Supported by National Natural Science Foundation of China(11075214); The lifetime of the first excited 2+state in well deformed nuclei of the rare earth region is typically in the range of 1 nanosecond.A variety of experimental methods have been developed for such measurements.In addit...; 关键词：DEFORMED LIFETIME nuclei excited typically COINCIDENCE PROMPT triple DESIRED GIVING

Magnetic Rotation in 86Sr: 《Annual Report of China Institute of Atomic Energy》2013年第1期60-61,共2页ZHENG Yun LIU Jia-jian LI Jian WU Xiao-guang SUN Hui-bin HE Chuang-ye LI Cong-bo LI Guang-sheng YAO Shun-he LI Hong-wei HU Shi-peng WANG Jin-long; Supported by National Natural Science Foundation of China(10927507,10975191,11075214,11175259,11205068,11375267,11305269);China Postdoctoral Science Foundation(2012M520667); The high-spin states in 86Sr were populated via the heavy-ion fusion-evaporation reaction 82Se(9Be,5n)86Sr at a beam energy of 53 MeV provided by the HI-13 tandem accelerator of China Institute of Atomic Energy.A new ...; 关键词：ACCELERATOR EVAPORATION DIPOLE ATOMIC TANDEM alignment PARITY rotation titled neutron

178Pt核第一个2+激发态能级寿命的测量: 《中国原子能科学研究院年报》2013年第1期61-61,共1页李聪博吴晓光贺创业郑云李广生胡世鹏李红伟汪金龙刘嘉健吴义恒罗朋威; 国家自然科学基金资助项目(11075214); 稀土形变核区的原子核的第一个2+态的寿命一般在1 ns内。目前有许多方法可测量这个范围的寿命。除利用反冲距离法在Plunger装置上和利用三重βγγ方法在β衰变反应中,在最近几年,为精确地测量亚纳秒级的核寿命,一种新的利用LaBr3结合H...; 关键词：探测器阵列形变核亚纳秒 Pt Β衰变在束Γ谱学可测量三重距离法目标探测

86Sr磁转动研究: 《中国原子能科学研究院年报》2013年第1期64-65,共2页郑云刘嘉健李剑吴晓光孙慧彬贺创业李聪博李广生姚顺和李红伟胡世鹏汪金龙; 国家自然科学基金资助项目(10927507,10975191,11075214,11175259,11205068,11375267,11305269);国家博士后科学基金资助项目(2012M520667); 实验是在中国原子能科学研究院的HI-13串列加速器核物理实验室完成的。通过重离子熔合蒸发反应82Se(9Be,5n)86Sr布居86Sr的高自旋态,选取的最佳束流能量点为53 MeV。建立了一个新的偶极跃迁序列,包含457.5、493.8、506.9、476.4、575.6...; 关键词：束流能量高自旋态回弯偶极跃迁物理实验室串列加速器布居 Sr 重离子壳模型

Candidates for Four Quasiparticle Chiral Structures in 126I: 《Annual Report of China Institute of Atomic Energy》2012年第1期74-75,共2页ZHENG Yun ZHU Li-hua WU Xiao-guang GAO Zao-chun HE Chuang-ye LI Guang-sheng WANG Lie-lin CHEN Yong-shou YU Bei-bei YAO Shun-he HAO Xin LIU Ying LI Xue-qin PAN Bo; Supported by Major State Basic Research Development Program (2007CB815000);National Natural Science Foundation of China (10775184,10975191, 10927507, 11021504, 11075214, 11175258); Since the first prediction of chirality in triaxial nuclei was pointed out by Frauendorf and Meng, nuclei in the A≈80, 100, 130, and 190 mass regions have been extensively studied in recent years to investigate the c...

Transition Probabilities in Yrast Band of 174Os: 《Annual Report of China Institute of Atomic Energy》2012年第1期76-77,共2页LI Cong-bo WU Xiao-guang HE Chuang-ye ZHENG Yun LI Guang-sheng YAO Shun-he HU Shi-peng LI Hong-wei WANG Jin-long LIU Jia-jian XU Chuan; Supported by National Natural Science Foundation of China (11075214); Shape changes that occur from Coriolis and centrifugal forces in the transitional nuclei are significant and have a large impact on the properties of the rotational bands in the band-crossing regions. For example, ver...

126I候选四准粒子手征结构: 《中国原子能科学研究院年报》2012年第1期77-78,共2页郑云竺礼华吴晓光高早春贺创业李广生王烈林陈永寿于蓓蓓姚顺和郝昕刘颖李雪琴潘波; 国家重点基础研究发展计划资助项目(2007CB815000);国家自然科学基金资助项目(10775184,10975191,10927507,11021504,11075214,11175258); 正自1997年Frauendorf与孟杰指出原子核中也能出现手征性以来,近年来人们在A～130、100、190、80核区开展了广泛的原子核手征性研究工作本工作通过重离子融合蒸发反应124Sn(7Li,5n)126I布居了双奇核126I的高自旋态。本工作建立的部分能...; 关键词：准粒子组态手征性原子核能级纲图角动量高自旋态重离子双奇核研究工作顺排

国家自然科学基金(11075214)