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Nuclear Science and Techniques

《核技术》(英文版) ISSN 1001-8042 CN 31-1559/TL     2019 Impact factor 1.556
SYNCHROTRON TECHNOLOGY AND APPLICATIONS

Interpretation of the pre-edge X-ray absorption fine structures in MnO

The weak pre-edge features in the Mn K-edge X-ray absorption near-edge structure (XANES) spectrum of manganese monoxide (MnO) were investigated by comparing experimental data with dipolar and quadrup...

LI Shu-Jun, HU Rong, HU Tian-Dou, XIE Ya-Ning, ZHANG Jing, TAO Ye, WU Zi-Yu

2003, 14 (3): 153

SYNCHROTRON TECHNOLOGY AND APPLICATIONS

Study of orbit stability in the SSRF storage ring

In this paper, analysis of the beam orbit stability and conceptual study of the dynamic orbit feedback in the SSRF storage ring are presented. It is shown that beam orbit position movement at the pho...

DAI Zhi-Min, LIU Gui-Min, HUANG Nan

2003, 14 (3): 157

LOW ENERGY ACCELERATOR, RAY TECHNOLOGY AND APPLICATIONS

RAPD analysis of alfalfa DNA mutation via N+ implantation

Germination capacity of alfalfa seeds under low energy N+ implantation manifests oscillations going down with dose strength. From analyzing alfalfa genome DNA under low energy N+ implantation by RAPD...

LI Yu-Feng, HUANG Qun-Ce, LIANG Yun-Zhang, YU Zeng-Liang

2003, 14 (3): 161

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Gettering of copper impurity in silicon by aluminum precipitates and cavities

Al precipitates as well as cavities (or open-volume defects) are known for their ability to getter impurities within Si. In order to compare their relative gettering strength we produced both Al prec...

WU Yan-Jun, ZHANG Miao, ZHANG Ning-Lin, LIN Cheng-Lu

2003, 14 (3): 164

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Effect of diluents on the extraction of uranium (VI) with N-octanoyl-2-methylpiperidine

The extraction of uranium (VI) from nitric acid solution with N-octanoyl-2-methylpiperidine (OMPPD) in eight diluents and the dependence of distribution ratio on temperature and concentrations of bot...

XIANG Qun, BAO Bo-Rong, QIAN Qun, SHAO Hua

2003, 14 (3): 168

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Radiotoxicity induced by Auger electron emitters in human osteosarcoma cell line using comet assay

The comet assay (single cell gel electrophoresis assay) was used to evaluate the radiotoxicity of Auger electron emitters in the human osteosarcoma cell line (HOS-8603). After internal exposure to 67...

XU Yu-Jie, LI Qing-Nuan, ZHU Ran, ZHU Ben-Xing, ZHANG Yong-Ping, ZHANG Xiao-Dong, FAN Wo, HONG Cheng-Jiao, LI Wen-Xin

2003, 14 (3): 171

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Investigation on oxidation states of rhenium in Re-HEDP

The oxidation states of rhenium in Re-HEDP (hydroxyethylidene diphosphonate) were measured by the methods of extraction and potentiometric titration. The oxidation state of rhenium in Re-HEDP was mos...

WANG Wen-Jin, LUO Shun-Zhong, QIAO Jian, LIU Guo-Ping, LIU Ye-Bing

2003, 14 (3): 174

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Inhibition of NF-κB activity in rabbit vascular smooth muscle cells by lovastatin

Nuclear factor NF-κB is believed to play an important role in regulating the production of matrix metalloproteinases (MMPs), which induce atherosclerosis, restenosis and plaque rupture. We incubated ...

LUAN Zhao-Xia, LAN Xiao-Li

2003, 14 (3): 178

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Alpha Magnetic Spectrometer (AMS02) experiment on the International Space Station (ISS) 

The Alpha Magnetic Spectrometer experiment is realized in two phases. A precursor flight (STS-91) with a reduced experimental configuration (AMS01) has successfully flown on space shuttle Discovery i...

Behcet ALPAT

2003, 14 (3): 182

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Point spread functions for a small gamma camera with pinhole collimator

A set of point spread functions (PSF) has been obtained by means of Monte-Carlo simulation for a small gamma camera with a pinhole collimator of various hole diameters. The FOV (field of view) of the...

LIU Shi-Tao, XU Zi-Zong, WANG Zhao-Min, XU Shen-Bo

2003, 14 (3): 195

MISCELLANEOUS

Towards unfolding the prion misfolding mystery: Protein free radical chemistry in transmissible spongiform encephalopathies

Owing to the high oxygen-respiration in the brain of mammals, oxidative damage to prion protein has been suggested to be an additional factor. A large body of intriguing features of scrapie and prion...

YANG Chi-Ming

2003, 14 (3): 199

MISCELLANEOUS

Coupling effect between film boiling heat transfer and evaporation drag around a hot-particle in cold liquid

Extremely rapid evaporation could occur when high-temperature particles contact with low-temperature liquid. This kind of phenomenon is associated with the engineering safety and the problems in hig...

LI Xiao-Yan, YANG Yan-Hua, XU Ji-Jun

2003, 14 (3): 206

MISCELLANEOUS

Experimental study of vapor local characteristics in upward low pressure boiling tube

Radial distribution of vapor local parameters, including local void fraction, interfacial velocity, bubble size, bubble frequency and interfacial area concentration, are investigated through the meas...

SUN Qi, ZHAO Hua, XI Zhao, YANG Rui-Chang

2003, 14 (3): 212