MICROBEAM

作品数：79被引量：160H指数：5
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Major advances in microbeam analytical techniques and their applications in Earth Science被引量：9
《Science Bulletin》2016年第23期1785-1787,共3页Xian-Hua Li Qiu-Li Li 
supported by National Natural Science Foundation of China (41521062)
Major breakthroughs in modem Earth Science research largely depend on innovations in observation and analytical techniques. Over the last two decades, there have been great advances in modem microbeam analytical tech-...
关键词：微束分析技术 地球科学 应用科学 科学研究 微观尺度 地质过程 
Qinghu zircon:A working reference for microbeam analysis of U-Pb age and Hf and O isotopes被引量：97
《Chinese Science Bulletin》2013年第36期4647-4654,共8页LI XianHua TANG GuoQiang GONG Bing YANG YueHeng HOU KeJun HU ZhaoChu LI QiuLi LIU Yu LI WuXian 
supported by the State Key Laboratory of Lithospheric Evolution and the Ministry of Science and Technology of China(2007AA06Z126)
Zircon is the most useful mineral for studies in U-Pb geochronology and Hf and O isotope geochemistry.Matrix effect is a major problem of the microbeam techniques such as SIMS and LA-(MC)-ICPMS.Therefore,external stan...
关键词：锆石U-Pb年龄 Hf同位素 微束分析 天然锆石 O同位素 MC-ICPMS U-PB年代学 中国东南部 
Development of the CAS-LIBB single-particlemicrobeam for localizedirradiation of living cells被引量：5
《Chinese Science Bulletin》2004年第17期1806-1811,共6页WANGXufei WANGXiaohua CHENLianyun HUZhiwen LIJun WUYu CHENBin HUSuhua ZHANGJun XUMingliang WULijun WANGShaohu FENGHuiyun ZHANFuru PENGShixiang HUChundong ZHANGShuqing CHENGJianjun SHIZhongtao YUANHang YUANHaitao YUZengliang 
A single-particle microbeam facility has been constructed at the Key Laboratory of Ion Beam Bioengi- neering (LIBB), Chinese Academy of Sciences (CAS). The system was designed to deliver a defined numbers of hydro- ge...
关键词：CAS-IBB 活细胞 微光束装置 生物工程学 单颗粒照射 粒子检测精度 目标定位精度 
Microscopic scale mineralization characteristics of kerogen in microfine disseminated gold ores by using a variety of microbeam analysis techniques
《Chinese Science Bulletin》1999年第S2期252-254,共3页LlU Shirong~1, SUN Zhenya~2 and SHAO Shuxun~1 1. Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 2. Wuhan University of Technology, Wuhan 430070, China 
ORGANIC minerogenesis is one of the important studies in the field of low-temperature mineralization. Ithas been well documented that organic matter plays a very important role in the transport, precipitationand enric...
关键词：MICROBEAM ANALYSIS KEROGEN MICROFINE DISSEMINATED gold deposit. 
Introduction of pokeweed antiviral protein cDNA into Brassica napus and acquisition of transgenic plants resistant to viruses被引量：3
《Chinese Science Bulletin》1999年第8期701-704,共4页ZHANG Haiyan , TIAN Yingchuan , ZHOU Yihua , DANG Benyuan LAN Haiyan , SONG Guiying , WANG Lanlan , LIU Guizhen , ZHANG Lihua and CHEN ZhenghuaInstitute of Genetics , Chinese Academy of Sciences , Beijing 100101, China Institute of Microbiology , Chinese Academy of Sciences , Beijing 100080, China 
Using cotyledonary petioles as explants, the PAP cDNA controlled by wound-in-ducible promoter has been introduced into Brassica napus by coculture with Agrobacterium tumefaciens and laser microbeam puncture respective...
关键词：pokeweed antiviral protein CDNA wound-inducible promoter AGROBACTERIUM TUMEFACIENS laser MICROBEAM puncture. 
Chromosome microdissection by laser microbeam, chromosomal fragment isolation and amplification in vitro in barley (Hordeum vulgare L.)被引量：1
《Chinese Science Bulletin》1998年第10期851-855,共5页Huai Wang Yihua Zhou Benyuan Dang Zanmin Hu Lanlan Wang Liangcai Li Zhenghua Chen 
A method for microdissection, isolation and amplification of plant chromosomal fragments using laser microbeam and a glass microneedle was established. Firstly, 7H chromosome of barley (Hordeum vulgare L.) was dissect...
关键词：HORDEUM vulgare L. CHROMOSOME MICRODISSECTION laser MICROBEAM LA_PCR. 
MICROBEAM PIXE ANALYSIS OF GOLD-BEARING MINERAL SAMPLES被引量：1
《Chinese Science Bulletin》1992年第5期375-378,共4页任炽刚 周世俊 胡卫明 黄发泱 汤家镛 杨福家 王奎仁 周友勤 
I. INTRODUCTION Based on the proton induced X-ray emission (PIXE) technique, microbeam PIXE is a new technique of micro-analysis, its detection limit is 10~2 times lower than that of an electron microprobe. It is very...
关键词：MICROBEAM PIXE PARTICLE ACCELERATOR existing state of GOLD 
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