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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
NUCLEAR ELECTRONICS AND INSTRUMENTATION

Development of a compact DOI–TOF detector module for highperformance PET systems

To increase spatial resolution and signal-to-noise ratio in PET imaging, we present in this paper the design and performance evaluation of a PET detector module combining both depth-of-interaction (DO...

Qing-Yang Wei, Tian-Peng Xu, Tian-Tian Dai, Shi Wang

2017, 28 (4): 43

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Energy-spread measurement of triple-pulse electron beams based on the magnetic dispersion principle

The method of energy dispersion in magnetic field is used to analyze the energy spread of the triple-pulse electron beam generated by the Dragon-II linear induction accelerator. A sector magnet is ap...

Yi Wang, Qin Li, Zhi-Yong Yang, Huang Zhang, etc.

2017, 28 (4): 44

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Amidoxime-based adsorbents prepared by cografting acrylic acid with acrylonitrile onto HDPE fiber for the recovery of uranium from seawater

An amidoxime-based polymeric adsorbent was prepared by pre-irradiation grafting of acrylonitrile and acrylic acid onto high-density polyethylene fibers using electron beams, followed by amidoximation....

Lu Xu, Jiang-Tao Hu, Hong-Juan Ma, Chang-Jian Ling, Yin-Ning Wang, Jing-Ye Li, Guo-Zhong Wu

2017, 28 (4): 45

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Thermal analysis and tests of W/Cu brazing for primary collimator scraper in CSNS/RCS

To the transverse beam collimation system in a rapid cycling synchrotron, an important component is the primary collimator, which improves emittance of the beam halo particles such that the particles...

Jie-Bing Yu, Jia-Xin Chen, Ling Kang, Jie-Feng Wu, Yi-Qin Zou

2017, 28 (4): 46

NUCLEAR ELECTRONICS AND INSTRUMENTATION

How crystal configuration affects the position detection accuracy in pixelated molecular SPECT imaging systems?

It is well known that inter-crystal scattering and penetration (ICS–P) are major spatial resolution limiting parameters in dedicated SPECT scanners with pixelated crystal. In this study, the ef...

Hojjat Mahani, Gholamreza Raisali, Alireza Kamali-Asl, Mohammad Reza Ay

2017, 28 (4): 47

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Dynamic energy spectrum and energy deposition in solid target by intense pulsed ion beams

A method for analyzing the dynamic energy spectrum of intense pulsed ion beam (IPIB) was proposed. Its influence on beam energy deposition in metal target was studied with IPIB produced by two types o...

Xiao Yu, Zheng Liu, Jie Shen, Yu I. Isakova, Hao-Wen Zhong, Xiao-Yun Le, etc

2017, 28 (4): 48

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Discrimination of foodborne pathogenic bacteria using synchrotron FTIR microspectroscopy

Traditional Fourier transform infrared (FTIR) spectroscopy has been recognized as a valuable method to characterize and classify kinds of microorganisms. In this study, combined with multivariate stat...

Ya-Di Wang, Xue-Ling Li, Zhi-Xiao Liu, Xing-Xing Zhang, Jun Hu, Jun-Hong Lv

2017, 28 (4): 49

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Research on deposition rate of TiZrV/Pd film by DC magnetron sputtering method

An accelerator storage ring needs clean ultrahigh vacuum. A TiZrV non-evaporable getter (NEG) film deposited on interior walls of the chamber can realize distributed pumping, effective vacuum improvem...

Jie Wang, Bo Zhang, Yan-Hui Xu, Yong Wang

2017, 28 (4): 50

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Beam test results of high Q CBPM prototype for SXFEL

In pursuit of high-precision beam position measurements at micrometers or submicrometers for the Shanghai soft X-ray free-electron laser (SXFEL) facility which is under construction in the vicinity of...

Jian Chen, Yong-Bin Leng, Lu-Yang Yu, Long-Wei La, Ren-Xian Yuan

2017, 28 (4): 51

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Analog rise-time discriminator for CdZnTe detector

Due to variable time for charge collection, energy resolution of nuclear detectors declines, especially compound semiconductor detectors like cadmium zinc telluride (CdZnTe) detector. To solve this pr...

Chuan-Hao Hu, Guo-Qiang Zeng, Liang-Quan Ge, Shi-Long Wei, Jian Yang, Qiang Li, Hong-Zhi Li

2017, 28 (4): 52

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Radar scattering width effects by coating 90Sr/90Y layers on cylindrical targets

In this paper, the 90Sr/90Y coating effects on scattering width (SW) of cylindrical conductor targets are investigated. The electron density distribution of plasma around cylindrical targets of differ...

Xiang Wang, Jia-Zhu Zhu, Wei Liu, Chi Cui, Rui-Li Zhang, Fei Zhou, Tao Tang, Run-Sheng Huang

2017, 28 (4): 53

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Alpha radiolysis of nitric acid aqueous solution irradiated by 238Pu source

Alpha radiolysis of nitric acid aqueous solution by a 238Pu source is investigated experimentally and theoretically. The time dependence of the nitrous acid yield on dose rate, nitric acid concentrati...

Zhe Liu, Zhong Fang, Liang Wang, Hui He, Ming-Zhang Lin

2017, 28 (4): 54

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Production of light nuclei and hypernuclei at high intensity accelerator facility energy region

Heavy-ion collisions are powerful tools for studying hypernuclear physics. We develop a dynamical coalescence model coupled with an ART model (version 1.0) to study the production rates of light nucle...

Peng Liu, Jin-Hui Chen, Yu-Gang Ma, Song Zhang

2017, 28 (4): 55

NUCLEAR ELECTRONICS AND INSTRUMENTATION

A time-sharing multi-channel pulse amplitude analyzer

A conventional multi-channel pulse amplitude analyzer acquires single energy spectrum, but provides no information on its tendency with time. To address the limitation, we propose a scheme of time-sha...

Lian-Jun Jiang, Xiang Zhou, Tong-Yu Wu, Ze-Jie Yin

2017, 28 (4): 56

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Laser–RF synchronization based on digital phase detector

Laser oscillator synchronization with RF reference signal is ultra-important for a modern light source based on the accelerator. For Tsinghua Thomson scattering X-ray source, we have synchronized the ...

Jin Yang, Ying-Chao Du, Li-Xin Yan, Gang Huang, Qiang Du, Yi-Lun Xu, Wen-Hui Huang, Huai-Bi Chen

2017, 28 (4): 57

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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