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Nuclear Science and Techniques

《核技术》(英文版) ISSN 1001-8042 CN 31-1559/TL     2018 Impact factor 0.961

ALANINE/ESR DOSIMETRY FOR MEASUREMENT OF ELECTRON DOSES IN INDUSTRIAL APPLICATIONS

In this report, the results of preliminary research on L-alanine/ESR electron dosimeters are described. They include the designs of modelling tools and experimental capsules, the preparation and irrad...

Chen Lishu (陈丽姝) and Li Guihong (李桂红)

1992, 3 (4): 225

FREE ELECTRON LASER PROJECT AT SINR

The Shanghai FEL (SFEL) project at SINR is based on a RF linac in collaboration with the SIOFM. The prime goal of the project is to provide laser beams from the ultraviolet,visible to mid-IR with a fe...

Yang Fujia (杨福家), Zhao Xiaofeng (赵小风), Zhang Zhongmu (张仲木), Sheng Shugang (盛树刚), Wang Zhijiang (王之江), Fu Ensheng (傅恩生)

1992, 3 (4): 233

EFFECT OF IRRADIATION ON DIELECTRIC BEHAVIOR OF POLYETHERKETONE WITH CARDO GROUP*

It is found in this paper that the dielectric behavior of polyetherketone with cardo group (PEK-C) irradiated at a dose of 2.02 MGy has an obvious change. For the irradiated PEK-C, both the temperatur...

Zhang Wanxi (张万喜), Li Shuzhong (李树忠), He Zhongda (何忠达) and Xu Jun (徐俊)

1992, 3 (4): 239

SOFT X一RAY IMAGES OF CHROMOSOMES WITHIN INTACT TUMOR CELLS TREATED WITH COLCHICINE

In order to avoid any possible effect of separating procedures from intact cell on morphologic structure of the chromosomes, cultivated Hep-2 tumor cells were treated with colchicine and observed by s...

Wei Daoyan (魏道严), Shen Hengjia (沈恒嘉), Xu Wenxuan (徐文轩), Tang Esheng (唐鄂生)

1992, 3 (4): 244

PROTON ACTIVATION ANALYSIS OF BIOLOGICAL MATERIALS

Biological materials of garlic, Wulong-tea and human hair were investigated by 14.2 MeV proton activation analysis using internal standard method. Elemental concentrations of Ca, T, V, Cr, Fe, Ni, Cu,...

Rong Tingwen (荣延文) Wang Wenmin(王玟珉), Wan Honghe (万洪和), Lin Shenhao (林森浩), Bao Jinrong (鲍锦荣), Sun Jianhua (孙建华) and Cheng Yuandi (成源棣)

1992, 3 (4): 248

A NEW CLINICAL EXTRAPOLATION CHAMBER DOSIMETER

In recent years the extrapolation chamber has been developed a clinical dosimeter for electron beams and X-rays from medical linac. It consists of a new type extrapolation chamber, a water phantom and...

Jin Tao(靳涛), Wang Mi(王密), Wu Jinzheng(吴进争), Guo Qi(郭旗), Liu Yi(刘漪)

1992, 3 (4): 252

EFFECT OF γ —RADIATION ON PROPERTIES OF CHLORO—SULFONATED POLYETHYLENE

The effects of γ-radiation on three chloro-sulfonated polyethylene (CSM) with different chlorine content have been investigated, the effects of γ-radiation on some physical properties of CSM have been...

He Zhongda (何忠达), Li Shuzhong (李树忠) and Zhang Wanxi (张万喜)

1992, 3 (4): 256

CONFORMATION STUDY OF THE LARGE FRAGMENT OF E. COLI DNA POLYMERASE I BY STM

The large fragment of E.coli DNA polymerase I is imaged by scanning tunneling microscope. The specimen is deposited on highly oriented pyrolytic graphite surface, and then covered with pure paraffin o...

Yao Xiaowei(要小未), Li Minqian(李民乾), Xu Yaoliang(徐耀良), Gu Minming(顾敏明), Hu Jun(胡钧) Zhang Lanping(张兰平) Zhang Jiahua(张家骅), Lu Changde(陆长德), Qiu Minyan(裘敏燕)

1992, 3 (4): 260

CORROSION BEHAVIOURS OF ION IRRADIATED Ta AND Co—Cr—W FILMS ON STAINLESS STEEL

Thin films of Ta or Co-Cr-W deposited on 2Cr13 stainless steel were irradiated with 200 keV Xe+ or 190 keV N+ at room temperature. The results of electrochemical corrosion behaviour of the resulting f...

Huang Ningkang (黄宁康) and Feng Zhirong (冯志荣)

1992, 3 (4): 263

LABELLING OF METALLOTHIONEIN WITH 99mTc

99mTc-Jabelled metallothionein (99mTc-MT) was prepared through both direct and transcomplexation labelling approaches. Buffer systems and a variety of other parameters in the direct labelling procedur...

Li Bizhong (李毕忠), Wu Yonghui (吴永慧), Liu Yuanfang (刘元方), Li Jun (李 军), Dong Yanbing (董燕兵), Wang Chongqing (王重庆), Ru Binggen (菇炳根), Han Bin (韩 斌) , Tian Jiahe(田嘉禾)

1992, 3 (4): 268

GEOCHEMICAL CHARACTERISTICS OF VOLCANIC ROCKS FROM TANGBALE OPHIOLITE IN THE WESTERN JUNGGAR OF XINJIANG

An INAA technique was applied to determine simultaneously abundances of rare-earth, transitional metal, large-ion lithophile and high field strength elements in volcanic rocks from Tangbale ophiolite ...

Yang Ruiying (杨瑞瑛)

1992, 3 (4): 275

ELECTROLYTE — DIFFUSION OF CoSQ, IN AQUEOUS SOLUTIONS

Electrolyte-diffusion of CoSO4 in pure aqueous solution is studied at 25oC over a concentration range of 10-5—0.25 mol/l, The measurement of diffusion coefficients are done by improved capillary techn...

Nilima S Rajurkar (née N.G.Adhyapak), Ashok V Borhade and Vinayak B Ugale

1992, 3 (4): 282

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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