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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Study on a cold-cathode H- PIG-type ion source

A cold-cathode Penning Ion Gauge (PIG) type ion source as the internal ion source of an 11 MeV cyclotron is designed and tested at Institute of Fluid Physics. The design considerations and some testin...

LONG Jidong, YANG Zhen, DONG Pan, HE Xiaozhong, ZHANG Kaizhi

2013, 24 (4): 040201

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Development of scanning transmission ion microscopy computed tomography at Fudan microbeam line

The computed tomography was applied to setting STIM (Scanning Transmission Ion Microscopy) projections recorded at the Fudan Ion Beam Laboratory. In this work, in order to visualize the three-dimensio...

LI Yongqiang, HABCHI Claire, LIU Xue, LIU Yiyang, SHEN Hao

2013, 24 (4): 040202

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Adsorption behavior of Zr(IV) and Hf(IV) on a silica-based macroporous TODGA adsorbent

In order to separate Zr(IV) and Hf(IV) in acidic solution, several kinds of silica-based macroporous adsorbents were synthesized. Their adsorption selectivity for Zr(IV) and Hf(IV) in HCl solution was...

YIN Xiangbiao, WEI Yuezhou, ZU Jianhua

2013, 24 (4): 040203

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

A practical image reconstruction and processing method for symmetrically off-center detector CBCT system

CBCT scanners have been widely used in angiography, radiotherapy guidance, mammography and oral maxillofacial imaging. To cut detector size, reduce manufacturing costs and radiation dose while keeping...

HAO Jia, ZHANG Li, LI Liang, CHEN Zhiqiang, KANG Kejun

2013, 24 (4): 040204

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Efficiency-determined method for thermal neutron detection with inorganic scintillator

Because of 3He shortage, sintillator is a promising alternative choice for neutron detection in the field of thermal neutron scattering and imaging. Also, the neutron detection efficiency is difficult...

FU Zaiwei, HENG Yuekun, GU Shenjie, TIAN Lin

2013, 24 (4): 040205

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Mechanism of E' center induced by gray radiation in silica optical fiber material

The characteristics of the best known defect centers E' in silica optical fiber material irradiated with g ray were investigated by ESR at room temperature. A mechanism model of production of the E' c...

LUO Wenyun, XIAO Zhongyin, WEN Jianxiang, YIN Jianchong, WU Wenkai, CHEN Zhenyi, WANG Zihua, WANG Tingyun

2013, 24 (4): 040206

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Study on rapid detection of irradiated rice based on RVA profile

In order to confirm whether the rice sample was exposed to gamma radiation, the changes in starch pasting viscosity of rice irradiated by different absorbed doses with additive acid solution and disti...

MEI Shufang, FU Junjie, ZHOU Xiyao, XU Furong, ZHAO Xiaojun

2013, 24 (4): 040301

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

99mTc-3P4-RGD2 radiotracers for SPECT/CT of esophageal tumor

In recent years, several RGD (Arg-Gly-Asp)-based radiotracers have already been successfully tested in human for the visualization of integrin αvβ3, demonstrating its feasibility in tumor d...

GAO Shi, MA Qingjie, WEN Qiang, JIA Bing, LIU Zhaofei, CHEN Zuowei, ZHANG Haishan, LI Dandan

2013, 24 (4): 040302

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Extrapulmonary benign and malignant lesions avid for 18F-fluoro- deoxyglucose by multivariate regression model identification

Whether extrapulmonarylesions are avid for 18F-fluorodeoxyglucose (18F-FDG) could help to differentiate the benign or malignant lung lesions. In this trial, the 199 consecutive patients with newly dia...

CHEN Yangchun, XU Hao, CHEN Ping

2013, 24 (4): 040303

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Geant4 simulation of plastic scintillators for a prototype μSR spectrometer

The experimental muon source on China Spallation Neutron Source (CSNS) is expected to be a high intensity (105 μ+/s) surface muon source with a small beam spot of 4-cm diameter. For a practical app...

XU Wenzhen, LIU Yanfen, TAN Zongquan, XIAO Ran, KONG Wei, YE Bangjiao

2013, 24 (4): 040401

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Dynamic linear calibration method for a wide range neutron flux monitor system in ITER

As a key part of the diagnosis system in the International Thermonuclear Experimental Reactor (ITER), the neutron flux monitor (NFM), which measures the neutron intensity of the fusion reaction, is a ...

LI Shiping, XU Xiufeng, CAO Hongrui, YANG Qingwei, YIN Zejie

2013, 24 (4): 040402

NUCLEAR ELECTRONICS AND INSTRUMENTATION

A low dead time vernier delay line TDC implemented in an actel flash-based FPGA

In this paper, a high precision vernier delay line (VDL) TDC (Time-to-Digital Convertor) in an actel flash-based Field-Programmable-Gate-Arrays A3PE1500 is implemented, achieving a resolution of 16.4-...

QIN Xi, FENG Changqing, ZHANG Deliang, ZHAO Lei, LIU Shubin, AN Qi

2013, 24 (4): 040403

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Study on the long-term passive cooling extension of AP1000 reactor

The AP1000 with high safety is a generation III pressurized water reactor (PWR), its significant feature is passive safety system. However, its passive cooling can only maintain for 72 h and requires ...

YE Cheng, ZHENG Mingguang, WANG Yong, QIU Zhongming

2013, 24 (4): 040601

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Feasibility neutronic design for the reactor core configurations of a 5 MWth transportable block-type HTR

Small long-life transportable high temperature gas-cooled reactors (HTRs) are interesting because they can safely provide electricity or heat in remote areas or to industrial users in developed or dev...

DING Ming, KLOOSTERMAN Jan Leen

2013, 24 (4): 040602

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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