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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
SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Observation of cavitation and water-refilling processes in plants with X-ray phase contrast microscopy

With the spatial coherence of X-rays and high flux and brightness of the 3rd generation synchrotron radiation facility, X-ray phase contrast microscopy (XPCM) at Shanghai Synchrotron Radiation Facilit...

XUE Yanling, XIAO Tiqiao, DU Guohao, TONG Yajun, LIU Huiqiang

2013, 24 (6): 060101

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

A preliminary clinic dosimetry study for synchrotron radiation therapy at SSRF

Synchrotron radiation (SR) represents a unique and innovative anti-cancer treatment due to its unique physical features, including high flux density, and tunable and collimated radiation generation. T...

LI Zhaobin, SHI Zeliang, ZHANG Qing, WANG Yong, FU Shen

2013, 24 (6): 060102

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

A Genetic-Algorithm-based Neural Network Approach for Radioactive Activity Prediction

In this paper, a genetic-algorithm-based artificial neural network (GAANN) model radioactivity prediction is proposed, which is verified by measuring results from Long Range Alpha Detector (LRAD). GAA...

WANG Lei, TUO Xianguo, YAN Yucheng, LIU Mingzhe

2013, 24 (6): 060201

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Influence of channel length and layout on TID for 0.18 μm NMOS transistors

Different channel lengths and layouts on 0.18 μm NMOS transistors are designed for investigating the dependence of short channel effects (SCEs) on the width of shallow trench isolation (STI) device...

WU Xue, LU Wu, WANG Xin, GUO Qi, HE Chengfa

2013, 24 (6): 060202

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Collimated LaBr3 detector response function in radioactivity analysis of nuclear waste drums

The properties of a Lanthanum bromide (LaBr3) detector and its response functions were investigated via experiments and simulations in this paper. The LaBr3 detector had good relative energy resolutio...

QIAN Nan, WANG Dezhong, WANG Chuan

2013, 24 (6): 060203

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Preparation of copper nanoparticles by radiation

Copper nanoparticles were successfully synthesized by 60Co-γ radiation with aqueous solution of cupric sulfate under inert nitrogen-purged conditions. Cu nanoparticles were characterized by usin...

LIU Yajian, GUO Xiongbin, FU Junjie, TAN Yuanyuan

2013, 24 (6): 060204

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Morphology of irradiated PMMA membranes prepared by phase inversion with supercritical CO2

Poly (methyl methacrylate) (PMMA) pellets are irradiated using 60Co gamma-ray in air and successfully formed by hot pressing at constant conditions. The irradiated PMMA membranes are prepared by super...

TANG Zhongfeng, CHEN Youshuang, QIU Guangnan, TONG Bin

2013, 24 (6): 060205

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Analytic fitting and simulation methods for characteristic X-ray peaks from Si-PIN detector

A semi-empirical detector response function (DRF) model is established to fit characteristic X-ray peaks recorded in Si-PIN spectra, which is mainly composed of four components: a truncated step funct...

LI Zhe, TUO Xianguo, SHI Rui, ZHOU Jianbin

2013, 24 (6): 060206

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Synthesis and biological evaluation of 18F-FB-NGA as a hepatic asialoglycoprotein receptor PET imaging agent

Asialoglycoprotein receptor (ASGP-R) is a hepatic membrane receptor that uniquely exists on the surface of mammalian hepatocytes, and has been used as target of liver functional imaging agents for man...

GU Xiaobo, CAI Gangming, JIANG Mengjun

2013, 24 (6): 060301

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

131I-chTNT-mediated radioimmunotherapy for non-uptaking 131I pulmonary metastases from differentiated thyroid carcinoma

In this paper, the safety and efficacy of 131I-labeled mouse/human chimeric monoclonal antibody (131I-chTNT)-mediated radioimmunotherapy are evaluated because the patients have non-uptaking 131I pulmo...

GAO Shi, JI Tiefeng, WEN Qiang, CHEN Bin, MA Qingjie

2013, 24 (6): 060302

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Risk of simulated microgravity on testicular injury induced by high-LET carbon-ion beams in mice

This study investigated the impact of simulated microgravity on acute injury induced by low doses of carbon ions in male reproductive organs of mice, and determined alterations in spermatogenic functi...

LIU Yang, ZHANG Luwei, ZHANG Hong, WU Zhenhua

2013, 24 (6): 060303

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Alterations of mtDNA copy number and 4977 bp deletion induced by ionizing radiation in human peripheral blood

Alterations of mitochondria DNA (mtDNA) 4977 bp common deletion (CD) and mtDNA copy number induced by ionizing radiation were observed in human different cell lines and total body irradiation patients...

LIU Yulong, WANG Ping, HAN Lin, ZHAO Fengling, GUO Fei

2013, 24 (6): 060304

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Improvement of digital S-K filter and its application in nuclear signal processing

On the basis of preliminary studies, a novel duo-parameter model consisting of amplitude filter factor and frequency filter factor for low-pass S-K filter is presented in this paper. The model is esta...

ZHOU Jianbin, ZHOU Wei, HONG Xu

2013, 24 (6): 060401

NUCLEAR ELECTRONICS AND INSTRUMENTATION

General transmission method based on PXI platform for physical experiments

In this paper, a general method of data transmission system design on PXI platform is proposed. It can be used in readout system design for physical experiments. It aims at providing reusable and gene...

YAO Lin, CAO Ping, HUANG Xiru, SONG Kezhu, AN Qi

2013, 24 (6): 060402

NUCLEAR ELECTRONICS AND INSTRUMENTATION

A Prototype of beam position and phase measurement electronics for the LINAC in ADS

This article presents a prototype of beam position and phase measurement (BPPM) electronics designed for the LINAC in China Accelerator Driven Sub-critical system (ADS). The signals received from the ...

HU Xiaofang, ZHAO Lei, GAO Xingshun, LIU Shubin, AN Qi

2013, 24 (6): 060403

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Optimization of ripple filter for pencil beam scanning

This paper presents a novel approach to seek the bar width for ripple filter used in pencil beam scanning proton therapy. A weight decay quadratic programming method is employed for the new optimizati...

YANG Zhaoxia, ZHANG Manzhou, LI Deming

2013, 24 (6): 060404

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Simulation of γ spectrum-shifting based on the parameter adjustment of Gaussian function space

Based on the statistical characteristics of energy spectrum and the features of spectrum-shifting in spectrometry, the parameter adjustment method of Gaussian function space was applied in the simulat...

HUANG Hongquan, SHAO qiang, DING Weicheng

2013, 24 (6): 060405

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Simulation and calibration of the response function of multi-sphere neutron spectrometer

In order to realize the on-line real-time measurement of neutron spectrum of ITER fusion, this paper presents a multi-sphere spectrometer system which consists of eight thermal neutron detectors, name...

JIANG Xiaofei, CHEN Chao, CAO Jing, CAO Hongrui

2013, 24 (6): 060406

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Optimal choice of trapezoidal shaping parameters in digital nuclear spectrometer system

Trapezoidal shaping method is widely applied to pulse amplitude extraction in digital nuclear spectrometer system, the optimal selection of the shaping parameters can improve the energy resolution and...

ZHANG Huaiqiang, GE Liangquan, TANG Bin, LIU Tingli

2013, 24 (6): 060407

NUCLEAR ELECTRONICS AND INSTRUMENTATION

An acquisition system of digital nuclear signal processing for the algorithm development

A principle and method of constructing the digital acquisition system is presented in this work, which is convenient for the study on the theories and algorithms of digital nuclear signal processing. ...

WANG Peng, ZHANG Ruanyu, YAN Yangyang, HAO Dejian

2013, 24 (6): 060408

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Mechanism of ONB based on nonequilibrium thermodynamics of natural circulation in narrow channels

Based on the experiment of onset of nucleate boiling (ONB) in natural circulation and the nonequilibrium thermodynamics dissipative theory, the mechanism of ONB in narrow rectangle channels of natural...

ZHOU Tao, LI Jingjing, LIU Ping, SHENG Cheng

2013, 24 (6): 060601

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Design of the material performance test apparatus for high temperature gas-cooled reactor

Most materials can be easily corroded or ineffective in carbonaceous atmospheres at high temperatures in the reactor core of the high temperature gas-cooled reactor (HTGR). To solve the problem, a mat...

REN Cheng, YANG Xing Tuan, LI Cong Xin, LIU Zhi Yong, JIANG Sheng Yao

2013, 24 (6): 060602