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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

Schwarzschild microscopes in vacuum ultraviolet and soft X-ray regions

Microscopes in vacuum ultraviolet and soft X-ray regions using a normal incidence type of Schwarzschild objective are reviewed. The objective consists of a concave mirror and a convex mirror coated w...

M. WATANABE, M. YANAGIHARA, T. EJIMA, M. TOYODA, Y. KONDO, T. HATANO, T. TSURU, M. YAMAMOTO

2005, 16 (3): 129

NUCLEAR, HEAVY ION AND ATOMIC PHYSICS

Calculations of absolute intensities of γ-rays associated with (ε+β+) decay

The calculation of absolute intensities of γ-rays arising from (ε+β+) decay is introduced briefly. Some examples are given to illustrate their applications. And some discussions are also made in the ...

ZHOU Chun-Mei, WU Zhen-Dong

2005, 16 (3): 139

NUCLEAR, HEAVY ION AND ATOMIC PHYSICS

Studies of structure, vibrational frequencies and thermodynamics of UF6

After molecular structure of UF6 is optimized, molecular vibrational frequencies are calculated by LDA and GGA approaches. Some thermodynamic parameters are calculated based on the principle of stati...

LU Chun-Hai, SUN Ying, CHEN Wen-Kai, QIU Shao-Yu

2005, 16 (3): 145

LOW ENERGY ACCELERATOR, RAY TECHNOLOGY AND APPLICATIONS

Thin relaxed SiGe layer grown on Ar+ ion implanted Si substrate by ultra-high vacuum chemical vapor deposition

Thin strain-relaxed Si0.81Ge0.19 films (95 nm) on the Ar+ ion implanted Si substrates with different energies (30 keV, 40 keV and 60 keV) at the same implanted dose (3×1015cm-2) were grown by ultra h...

CHEN Chang-Chun, YU Ben-Hai, LIU Jiang-Feng, CAO Jian-Qing, ZHU De-Zhang

2005, 16 (3): 149

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Synthesis of serotonin transporter imaging agent [125I]ADAM

The synthesis of serotonin transporter imaging agent [125I] -2-((2-((dimethylamino)methyl)phenyl) thio)-5-iodophenylamine([125I] ADAM) was reported. The chemical structure of the labeling precursor 5...

LU Chun-Xiong, WU Chun-Ying, JIANG Quan-Fu, CHEN Zheng-Ping, ZHANG Tong-Xing, LI Xiao-Ming, WANG Song-Pei

2005, 16 (3): 153

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

The effect of pitch and collimation on radiation dose in spiral CT

Measurements of radiation dose to patients in spiral computed tomography (CT) were completed for various collimations, table speeds and pitch. A standard CT head dosimetry phantom and thermoluminesce...

CHENG Qi-Jun, TSANG Cheung, FENG Ding-Hua

2005, 16 (3): 156

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Application of mixture design to optimize cementation of simulated spent radioactive ion exchange resins

The aim of this study was to assess the usefulness of a mixture design for spent resin immobilization in cement as well as to examine the cement-slag-ash system for spent resin solidification. Eighte...

GAN Xue-Ying, BAO Liang-Jin, LIN Mei-Qiong, James D.NAVRATIL

2005, 16 (3): 160

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Use of sampling based correction for non-radioactivity X-ray energy calibration

As the requirement of non-radioactivity measurement has increased in recent years, various energy calibration methods applied in portable X-ray fluorescence (XRF) spectrometers have been developed. I...

CHENG Cheng, WEI Yong-Bo, JIANG Da-Zhen

2005, 16 (3): 167

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

A general fan-beam reconstruction algorithm for free-form trajectories

In this paper we develop a general exact fan-beam reconstruction algorithm for free-form trajectories not only closed but also unclosed, based on the fan-beam reconstruction formula recently develope...

LI Liang, CHEN Zhi-Qiang, WANG Ge, KANG Ke-Jun

2005, 16 (3): 171

MISCELLANEOUS

Development of nuclear power plant real-time engineering simulator

A nuclear power plant real-time engineering simulator was developed based on general-purpose thermal- hydraulic system simulation code RELAP5. It mainly consists of three parts: improved thermal-hydr...

LIN Meng, YANG Yan-Hua, ZHANG Rong-Hua, HU Rui

2005, 16 (3): 177

MISCELLANEOUS

Investigation of environmental activity levels of bone-coal mining area in five provinces

During 1991-1993, the activity levels of the bone-coal mines were investigated in Zhejiang, Hubei, Hunan, Jiangxi and Anhui Province, respectively, where the reserve of bone-coal is about 90% of our ...

YE Ji-Da, KONG Ling-Li, LI Ying, JIANG Shan, ZHANG Liang, SHI Jin-Hua, WU Zong-Mei

2005, 16 (3): 181

MISCELLANEOUS

Survey of radon concentrations in bone-coal mining areas and inside BCCB houses in five provinces

It was investigated that the radon concentrations in bone-coal mining areas, in outside and inside BCCB houses and ordinary red-brick (ORB) houses of the reference points in Hubei, Hunan, Jiangxi, Zh...

LI Ying, YE Ji-Da, ZHANG Liang, JIANG Shan, KONG Ling-Li, SHI Jin-Hua

2005, 16 (3): 187

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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(2019-06-10)