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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

MICROSTRUCTURAL CHANGE OF YSZ- SUPPORTED YBaCu0 SUPPERCONDUCTING FILM BY PROTON BEAM BOMBARDMENTS

Microstructural change of YBaCuO film/YSZ substrate with and without proton irradiation has been studied by scanning electron microscope and X- ray diffraction techniques, Structural analysis has show...

Wang Guanghou (王广厚), Luo Chenglin (罗成林), Pan Guoqiang (潘国强), Yan Shiqian (颜石示) Han Min (韩 民) Yang Senzu (杨森祖) Li Yuan (李 元), 下Zhengming (吉争网) Sun Zhijian (孙志坚) and Wu Peiheng (吴培享)

1990, 1 (3): 129

THE BEHAVIOUR OF Mn ATOMS IMPLANTED INTO Na+— BETA— ALUMINA SINGLE CRYSTAL

Upon heating, Mn atoms implanted into Na+— beta— alumina diffuse inwards and outwards with an activation energy of 0:96 eV, and substitute for Al3+ in the spinel layers of the crystal. For specimens a...

Ji Chengzhou (姬成周), P. Wang , Shan Jinan (单锦安) and Zheng Dongdong (郑东东

1990, 1 (3): 137

EXPERIMENTS OF MeV ION BEAM INDUCED ATOMIC MIXING

An experimental apparatus for studies of MeV ion beam modification of materials has been established on a 3 MV tandem accelerator at Fudan university. A system of X- Y electrostatic scanning implantat...

Zhao Guoqing (赵国庆), Ren Yuehua (任月华), Zhou Zhuying (周筑颖) Tang Guobun (汤国红) and Tang Jiayong (汤家饶)

1990, 1 (3): 143

A DATA ACQUISITION SYSTEM FOR ACCELERATOR MASS SPECTROMETRY

A single and dual parameter data acquisition, ion beam measurements and control system for accelerator mass spectrometry is described. The system hardware has been constructed with the advantage of th...

Zhang Ruju (张如菊), Liu Hongtao (刘洪涛) Guo Zhiyu (郭之虞) and Li Kun (李坤

1990, 1 (3): 149

THE DAMAGE MEASUREMENT OF ION— IMPLANTED COMPOUND SEMICONDUCTOR GaAs BY PIXE— CHANNELING TECHNIQUE

A combined PIXE- RBS channeling measurement system to examine IN- V compound semiconductors has been established. Preliminary results on studying Si+ and Te+ implanted GaAs have been presented and dis...

Liu Huizhen (刘惠珍 ), Sheng Kanglong (盛康龙), Zhu Dezhang (朱德彰), Yang Guohua (杨国华), Zhu Fuying (朱福英), Cao Jianqing (曹建清) and Tang Lijun(唐立军

1990, 1 (3): 156

A NEW APPROACH TO THE CURVE FITTING OF IN VITRO RADIOASSAYS BASED ON THE MASS ACTION LOW

A new curve fitting method with its mathematical models derived from the mass action law is presented which is applicable to several in vitro radioassays including RIA and RBA. Experiments revealed t...

Xia Zongqin (夏宗勤)

1990, 1 (3): 161

ELECTRON SPIN RESONANCE DATING FOR THE AGE OF PEKING— MAN, LOC.1, ZHOUKOUDIAN, BEIJING

In this paper, we used ESR dating method to measure the accumulative dose of the fossil teeth samples, which are contemporaneous with the Peking— Man. The internal annual dose rate of samples are got ...

Huang Peihua (黄培华), Jin Sizhao (金嗣昭) Liang Youren (梁又任), Lu Zhongjia (陆仲家) Zheng Lizhen (郑丽珍), Yuan Zhenxin (袁振新), Cai Bingxi (获炳溪) and Fang Zhaomeng (方超萌)

1990, 1 (3): 169

SYNTHESES OF N- METHYL-14C BENZYL AMINE AND N- METHYL- 14C BENZYL NITROSAMINE

The syntheses of N-Methyl- 14C benzyl amine and N-Methyl- 14C benzyl nitrosamine are reported. Specific activities were approximately 920 MBq/mmol. Chemical and radiochemical purity checked by HPLC we...

Guo Zili (郭子丽), Zhu Jingrong (朱京荣), Wei Ziping (魏紫萍), Zhou Ruiju (周瑞菊) and Zhang Yulong (张雨龙

1990, 1 (3): 174

ABl4π COUNTING METHOD FOR THE MEASUREMENT OF ACTIVITY

In this article, a Bigx counting method comprised of Bi4π counter and a new fundamental measurement method was described, which can measures rather more radionuclides and can achieve accuracy of 0.03%...

Yu Fengqiao (于凤翘), Zhou Baoguo (周宝国), Sun Ankang (孙安康) and Li Zuoqian (李作前)

1990, 1 (3): 179

CHANGES OF CATHEPSIN D AND α 2MACROGLOBULIN IN RATS AFTER ACUTE TOTAL BODY IRRADIATION

α2- macroglobulin (α 2M) could stimulate the regeneration of thymic and bone marrow cells in rats received y — irradiation, but there was very few reports concerning its mechanism. Wistar rats were ir...

Jin Weiqiao (金为翘), Chen Shijie (陈识杰), Mo Suzhen (莫素珍), Fan Peifang (范佩芳), Le Min (乐 敏), Zhang Hao(张皓), Li Yonghe (李永河), and He Jiewei (何介薇)

1990, 1 (3): 187

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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