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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

THINDOWN IN RADIOBIOLOGY: E. COLI B/r, Bs-1, B. SUBTILUS SPORES, AND V-79 CHINESE HAMSTER CELLS*

Track theory rested on the foundation of the radial distribution of dose from δ rays as the central contribution of atomic physics to heavy ion radiobiology. Here, a new calculation of the radial dist...

Zhang Chunxiang (张纯祥), Robert Katz

1995, 6 (2): 65

DETERMINING CARBON-13 ENRICHMENT USING LOW ENERGY PROTONS*

The proton-capture reactions 12C(p,7)13N and 13C(p,7)14N have been studied to determine 13C enrichments. The system has been calibrated by measuring the gamma-rays yield from the 12C(p,γ)13N and 13C(p...

Zhang Weicheng (张维成), Chao Zhiyuan (晃致远) and Peng Xiuru (彭秀茹)

1995, 6 (2): 71

RESIDUAL GAS IONIZATION BEAM PROFILE MONITOR ON 40MeV H BEAM TRANSPORT LINE

The monitor is composed of a pair of electrodes, a single stage of microchannel plate, a phosphor screen, a CCD camera and a PC computer. To obtain a good uniform collecting field, forming electrodes ...

Xu Weipeng (徐伟鹏), E. Takasaki

1995, 6 (2): 75

THICKNESS RESPONSE OF β DOSE-RATE IN TL DATING OF POTTERY FRAGMENTS

Generally, the walls of ceramic ware are thin and the sample to be used for TL dating has to be collected from 1-2mm under the surface. This can introduce significant error into the dating method. The...

P.Leung (梁宝鎏), M. J. Stokes, Wang Weida (王维达)

1995, 6 (2): 81

TUMOR UPTAKE AND THERAPEUTIC EFFECT OF ASTATINATED INTACT McAb 3H11 AND ITS Fab FRAGMENT FOR HUMAN GASTRIC CANCER XENOGRAFT IN NUDE MICE

The experiments demonstrate that with viewpoint of the pharmacokinetics and therapeutic effect the astatinated Fab fragment is well suited to 7.2 h half-life of 211At, since tumor uptake remains high ...

Zhang Shuyuan (张叔渊), Jin Jiannan (金建南), Liu Ning (刘 宁), Wang Juan (王娟), Luo Lin (罗林), Wang Fangyuan (王方元), Zhou Maolun (周懋伦), Luo Deyuan (罗德元), Dong Zhiwei (董志伟), Wan Wenhui (万文徽)

1995, 6 (2): 87

POLYVINYLIDENE FLUORIDE TRACK MICROFILTER

By the etching of PVDF (polyvinylidene) foils perpendicularly bombarded to their surfaces in advance with heavy ions at UNILAC (GSI Darmstadt, Germany), PVDF track microfilters are successfully manufa...

Zhao Chongde (赵崇德), P.Vater, R. Brandt

1995, 6 (2): 91

GROSS ALPHA DETERMINATION IN URINE

A short review is given for the determination of gross alpha activity in urine; detailed information is collected including urine mineralization, separation of alpha emitters and source preparation.

Jia Guogang (贾国纲)

1995, 6 (2): 95

ASSESSMENT OF COLLECTIVE DOSE FOR TRAVELLERS BY WATERS

People travelling by air will receive more exposure dose and by water will receive less one. According to statistic data from the Ministry of Communications in 1988, the turnover in that year was abou...

Yue Qingyu (岳清宇), Jiang Ping (姜 萍) and Jin Hua (金 花)

1995, 6 (2): 104

IMAGE RECONSTRUCTION AND OBJECT CLASSIFICATION IN CT IMAGING SYSTEM

By obtaining a feasible filter function, reconstructed images can be got with linear interpolation and filtered backprojection techniques. Considering the gray and spatial correlation neighbour inform...

Zhang Xiaoming (张晓明), Jiang Dazhen (蒋大真) and Lu Songlin (卢宋林)

1995, 6 (2): 108

SYSTEMATIC ERROR FROM Th/U RATIO IN LUMINESCENCE AND ESR DATING

In luminescence and ESR dating methods, total count rate from thick source alpha counting is commonly used for estimating annual dose with assumption of equal activities for both uranium and thorium d...

Li Shenghua and Man-Yin Wong Tso

1995, 6 (2): 113

A NEW BATO COMPLEX 99mTcCl(4-MCDO)3MeB FOR MYOCARDIAL IMAGING

A new neutral complex,99mTcCl(4-MCDO)3MeB, ((Bis[4-methyl-1,2-cyclohexanedionedioximato(1-)-O] - [4-methyl-1,2-cyclohexanedione - dioximato(2-)-O]methylborato(2-)-N, N', N, N', N'')-chlorotechnetium, ...

Li Hongfeng (李洪峰), Liu Jing (刘 婧), Chen Huawei (陈华作) and Liu Boli (刘伯里)

1995, 6 (2): 117

DEPTH PROFILING OF RADIOACTIVE NUCLIDES IN SOIL

Analyses of 114 soil samples in Ningbo City show that, in general, there are statistical differences of 137Cs and 40K contents between every layers; the other kinds of natural radionuclides present an...

Jiang Rangrong (姜让荣), Lu Zhaolun (卢兆伦) and Zhang Ming (张铭)

1995, 6 (2): 121

NAA OF SOME ANCIENT INDIAN COINS

The radioactivity induced in the coins from Satvahanas, Ahmadshah Bahamani, Gujrat Sultan, Nizamshahi and Marathas after (n,γ) reactions for the elements of interest is measured on multichannel analyz...

N.S.Rajurkar and B.D.Fulsoundar

1995, 6 (2): 126

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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